FTI offer a range of Gas Manifold Panels from the UK’s largest regulator manufacturer Gas-Arc covering a range of laboratory, corrosive, toxic and specialist gas applications for grade 4.5 (99.995%) gases and above.
Gas Arc Tech Master 4.5 Purity Single Stage Brass Barstock Diaphragm Manual Change Gas Control Panel (BS EN ISO 7291) (GPM4010 Series)
Maximum outlet pressure 10 bar
The Tech Master GPM4010 Series single stage, single cylinder manual change control panels are designed for primary pressure gas control of non-corrosive or toxic, technical gases up to grade 4.5 purity (99.995%), on gas distribution systems where slight pressure variation is acceptable.
GPM4011 Series – Single Stage Single Cylinder Diaphragm Manual Gas Change Control Panel, FKM Seal, FKM Pressure Relief Valve
GPM4012 Series – Single Stage Single Cylinder Diaphragm Manual Gas Change Control Panel, EPDM Seal, EPDM Pressure Relief Valve
Features
- High pressure isolation valves
- Single stage pressure regulation
- Process line isolation valve
- Encapsulated valve design
- Single cylinder configuration
Materials
- Body – Brass Barstock
- Bonnet – High Strength Alloy
- Diaphragm – Polychloroprene (Neoprene®) (CR)
- Valve Seat – Polyamide (Nylon®)
- Seal Option – FKM / EPDM
- Filter – 10 Micron 316L Stainless Steel
Specification
- Maximum Inlet Pressure – 15 bar (220 PSI) / 60 bar (870 PSI) / 300 bar (4350 PSI) *
- Delivery Pressure Range – 3.5 bar (50PSI) / 6.0 bar (90PSI) / 10 bar (150 PSI)
- Gauges – 50mm (2”) Diameter
- Ports – 1/4” NPT Female
- Temperature Range – -20° C to +60° C (-4° F to +140° F)
- Weight – 4.25 kg (9.4 lbs) ****
* Subject to cylinder connection **** Subject to final configuration
How to order
Catalogue

Gas Arc Tech Master 4.5 Purity Two Stage Brass Barstock Diaphragm Manual Change Gas Control Panel (BS EN ISO 7291) (GPM4020 Series)
Maximum outlet pressure 10 bar
The Tech Master GPM4020 Series two stage, single cylinder manual change control panels are designed for primary pressure gas control of non-corrosive or toxic, technical gases up to grade 4.5 purity (99.995%), on gas distribution systems where constant delivery pressure is required.
GPM4021 Series – Two Stage Single Cylinder Diaphragm Manual Gas Change Control Panel, FKM Seal, FKM Pressure Relief Valve
GPM4022 Series – Two Stage Single Cylinder Diaphragm Manual Gas Change Control Panel, EPDM Seal, EPDM Pressure Relief Valve
Features
- High pressure isolation valves
- Two stage pressure regulation
- Process line isolation valve
- Encapsulated valve design
- Single cylinder configuration
Materials
- Body – Brass Barstock
- Bonnet – High Strength Alloy
- Diaphragm – Polychloroprene (Neoprene®) (CR)
- Valve Seat – Polyamide (Nylon®)
- Seal Option – FKM / EPDM
- Filter – 10 Micron 316L Stainless Steel
Specification
- Maximum Inlet Pressure – 15 bar (220 PSI) / 60 bar (870 PSI) / 300 bar (4350 PSI) *
- Delivery Pressure Range – 3.5 bar (50 PSI) / 6.0 bar (90 PSI) / 10 bar (150 PSI)
- Gauges – 50mm (2”) Diameter
- Ports – 1/4” NPT Inlet
- Temperature Range – -20° C to +60° C (-4° F to +140° F)
- Weight – 4.25 kg (9.4 lbs) ****
* Subject to Cylinder Connection **** Subject to final configuration
How to order
Catalogue

Gas Arc Tech Master 4.5 Purity Single Stage Brass Barstock Piston Manual Change Gas Control Panel (GPM4210 Series)
Maximum outlet pressure 200 bar
The Tech Master GPM4210 Series single stage, single cylinder manual change control panels are designed for primary pressure gas control of non-corrosive or toxic, technical gases up to grade 4.5 purity (99.995%), on gas distribution systems where slight pressure variation is acceptable.
GPM4211 Series – Single Stage Single Cylinder Piston Manual Gas Change Control Panel, FKM Seal
GPM4212 Series – Single Stage Single Cylinder Piston Manual Gas Change Control Panel, EPDM Seal
Features
- High pressure isolation valves
- Single stage pressure regulation
- Process line isolation valve
- Encapsulated valve design
- Single cylinder configuration
Materials
- Body – Brass Barstock
- Bonnet – Brass Barstock
- Piston – Brass
- Seal Option – FKM / EPDM
- Valve Seat – Polyamide (Nylon®)
- Filter – 10 Micron 316L Stainless Steel
Specification
- Maximum Inlet Pressure – 60 bar (870 PSI) / 300 bar (4350 PSI) *
- Delivery Pressure Range – 20 bar (300 PSI) / 50 bar (725 PSI) / 100 bar (1450 PSI) / 200 bar (2900 PSI)
- Gauges – 50mm (2”) Diameter
- Ports – 1/4” NPT Female
- Temperature Range – -20° C to +60° C (-4° F to +140° F)
- Weight – 4.25 kg (9.4 lbs) ****
* Subject to cylinder connection **** Subject to final configuration
How to order
Catalogue

Gas Arc Tech Master 4.5 Purity Two Stage Brass Barstock Piston Manual Change Gas Control Panel (GPM4220 Series)
Maximum outlet pressure 50 bar
The Tech Master GPM4220 Series two stage, single cylinder manual change control panels are designed for primary pressure gas control of non-corrosive or toxic, technical gases up to grade 4.5 purity (99.995%), on gas distribution systems where constant delivery pressure is required.
GPM4221 Series – Two Stage Single Cylinder Piston Manual Gas Change Control Panel, FKM Seal
GPM4222 Series – Two Stage Single Cylinder Piston Manual Gas Change Control Panel, EPDM Seal
Features
- High pressure isolation valves
- Two stage pressure regulation
- Process line isolation valve
- Encapsulated valve design
- Single cylinder configuration
Materials
- Body – Brass Barstock
- Bonnet – Brass Barstock
- Piston – Brass
- Seal Option – FKM / EPDM
- Valve Seat – Polyamide (Nylon®)
- Filter – 10 Micron 316L Stainless Steel
Specification
- Maximum Inlet Pressure – 60 bar (870 PSI) / 300 bar (4350 PSI) *
- Delivery Pressure Range – 20 bar (300 PSI) / 50 bar (725 PSI)
- Gauges – 50mm (2”) Diameter
- Ports – 1/4” NPT Inlet
- Temperature Range – -20° C to +60° C (-4° F to +140° F)
- Weight – 4.25 kg (9.4 lbs) ****
* Subject to Cylinder Connection **** Subject to final configuration
How to order
Catalogue

Gas Arc Lab Master 5.0 Purity Single Stage Nickel Plated Brass Barstock Diaphragm Manual Change Gas Control Panel (LGM5010 Series)
Maximum outlet pressure 10 bar
The Lab Master LGM5010 Series single stage single cylinder manual change control panels are designed for primary pressure gas control of non-corrosive or toxic, high purity gases up to grade 5.0 purity (99.999%), on gas distribution systems where slight pressure variation is acceptable.
LGM5011 Series – Single Stage Single Cylinder Diaphragm Manual Gas Change Control Panel, FKM Seal, FKM Pressure Relief Valve
LGM5012 Series – Single Stage Single Cylinder Diaphragm Manual Gas Change Control Panel, EPDM Seal, EPDM Pressure Relief Valve
Features
- High pressure isolation valves
- High pressure purge facility
- Single stage pressure regulation
- Process line isolation valve
- Encapsulated valve design
- Single cylinder configuration
Materials
- Body – Nickel Plated Brass Barstock
- Bonnet – High Strength Alloy
- Diaphragm – 316L Stainless Steel
- Bonnet Seal – PTFE
- Seal Option – FKM / EPDM
- Valve Seat – Polyamide (Nylon®)
- Filter – 10 Micron 316L Stainless Steel
Specification
- Maximum Inlet Pressure – 15 bar (220 PSI) / 60 bar (870 PSI) / 300 bar (4350 PSI) *
- Delivery Pressure Range – 3.5 bar (50PSI) / 6.0 bar (90PSI) / 10 bar (150 PSI)
- Gauges – 50mm (2”) Diameter
- Ports – 1/4” NPT Female
- Temperature Range – -20° C to +60° C (-4° F to +140° F)
- Weight – 4.5 kg (9.9 lbs) ****
* Subject to cylinder connection **** Subject to final configuration
How to order
Catalogue

Gas Arc Lab Master 5.0 Purity Two Stage Nickel Plated Brass Barstock Diaphragm Manual Change Gas Control Panel (LGM5020 Series)
Maximum outlet pressure 10 bar
The Lab Master LGM5020 Series two stage single cylinder manual change control panels are designed for primary pressure gas control of non-corrosive or toxic, high purity gases up to grade 5.0 purity (99.999%), on gas distribution systems where constant delivery pressure is required.
LGM5021 Series | Two Stage Single Cylinder Diaphragm Manual Gas Change Control Panel, FKM Seal, FKM Pressure Relief Valve
LGM5022 Series | Two Stage Single Cylinder Diaphragm Manual Gas Change Control Panel, EPDM Seal, EPDM Pressure Relief Valve
Features
- High pressure isolation valves
- High pressure purge facility
- Two stage pressure regulation
- Process line isolation valve
- Encapsulated valve design
- Single cylinder configuration
Materials
- Body – Nickel Plated Brass Barstock
- Bonnet – High Strength Alloy
- Diaphragm – Polychloroprene (Neoprene®) (CR
- Bonnet Seal – PTFE
- Seal Option – FKM / EPDM
- Valve Seat – Polyamide (Nylon®)
- Filter – 10 Micron 316L Stainless Steel
Specification
- Maximum Inlet Pressure – 15 bar (220 PSI) / 60 bar (870 PSI) / 300 bar (4350 PSI) *
- Delivery Pressure Range – 3.5 bar (50PSI) / 6.0 bar (90PSI) / 10 bar (150 PSI)
- Gauges – 50mm (2”) Diameter
- Ports – 1/4” NPT Female
- Temperature Range – -20° C to +60° C (-4° F to +140° F)
- Weight – 4.5 kg (9.9 lbs) ****
* Subject to cylinder connection **** Subject to final configuration
How to order
Catalogue

Gas Arc Spec Master 6.0 Purity Single Stage Nickel Plated Brass Barstock Diaphragm Manual Change Gas Control Panel (HPM6010 Series)
Maximum outlet pressure 10 bar
The Spec Master HPM6010 Series single stage single cylinder manual change control panels are designed for primary pressure gas control of non-corrosive or toxic, high purity gases up to grade 6.0 purity (99.9999%), on gas distribution systems where slight pressure variation is acceptable.
HPM6011 Series – Single Stage Single Cylinder Diaphragm Manual Gas Change Control Panel, FKM Seal, FFKM Pressure Relief Valve
HPM6012 Series – Single Stage Single Cylinder Diaphragm Manual Gas Change Control Panel, EPDM Seal, FFKM Pressure Relief Valve
Features
- High pressure isolation valves
- High pressure purge facility
- Single stage pressure regulation
- Process line isolation valve
- Encapsulated valve design
- Single cylinder configuration
Materials
- Body – Nickel Plated Brass Barstock
- Bonnet – Nickel Plated Brass Barstock
- Diaphragm – 316L Stainless Steel
- Bonnet Seal – PTFE
- Seal Option – FKM / EPDM
- Valve Seat – PCTFE
- Filter – 10 Micron 316L Stainless Steel
Specification
- Maximum Inlet Pressure – 15 bar (220 PSI) / 60 bar (870 PSI) / 300 bar (4350 PSI) *
- Delivery Pressure Range – 3.5 bar (50 PSI) / 6.0 bar (90 PSI) / 10 bar (150 PSI)
- Gauges – 50mm (2”) Diameter
- Ports – 1/4” NPT Female
- Temperature Range – -20° C to +60° C (-4° F to +140° F)
- Helium Leak Integrity – 1×10-9 mbar l/s
- Weight – 4.5 kg (9.9 lbs) ****
* Subject to cylinder connection **** Subject to final configuration
How to order
Catalogue

Gas Arc Spec Master 6.0 Purity Two Stage Nickel Plated Brass Barstock Diaphragm Manual Change Gas Control Panel (HPM6020 Series)
Maximum outlet pressure 10 bar
The Spec Master HPM6020 Series two stage single cylinder manual change control panels are designed for primary pressure gas control of non-corrosive or toxic, high purity gases up to grade 6.0 purity (99.9999%), on gas distribution systems where constant delivery pressure is required.
HPM6021 Series – Two Stage Single Cylinder Diaphragm Manual Gas Change Control Panel, FKM Seal, FFKM Pressure Relief Valve
HPM6022 Series – Two Stage Single Cylinder Diaphragm Manual Gas Change Control Panel, EPDM Seal, FFKM Pressure Relief Valve
Features
- High pressure isolation valves
- High pressure purge facility
- Two stage pressure regulation
- Process line isolation valve
- Encapsulated valve design
- Single cylinder configuration
Materials
- Body – Nickel Plated Brass Barstock
- Bonnet – Nickel Plated Brass Barstock
- Diaphragm – 316L Stainless Steel
- Bonnet Seal – PTFE
- Seal Option – FKM / EPDM
- Valve Seat – PCTFE
- Filter – 10 Micron 316L Stainless Steel
Specification
- Maximum Inlet Pressure – 15 bar (220 )PSI / 60 bar (870 PSI) / 300 bar (4350 PSI) *
- Delivery Pressure Range – 3.5 bar (50 PSI) / 6.0 bar (90 PSI) / 10 bar (150 PSI)
- Gauges – 50mm (2”) Diameter
- Ports – 1/4” NPT Female
- Temperature Range – -20° C to +60° C (-4° F to +140° F)
- Helium Leak Integrity – 1×10-9 mbar l/s
- Weight – 4.5 kg (9.9 lbs) ****
* Subject to cylinder connection **** Subject to final configuration
How to order
Catalogue

Gas Arc Spec Master 6.0 Purity Single Stage Nickel Plated Brass Barstock Piston Manual Change Gas Control Panel (HPM6210 Series)
Maximum outlet pressure 200 bar
The Spec Master HPM6210 Series single stage single cylinder manual change control panels are designed for primary pressure gas control of non-corrosive or toxic, high purity gases up to grade 6.0 purity (99.9999%), on gas distribution systems where slight pressure variation is acceptable.
HPM6211 Series – Single Stage Single Cylinder Piston Manual Gas Change Control Panel, FKM Seal
HPM6212 Series – Single Stage Single Cylinder Piston Manual Gas Change Control Panel, EPDM Seal
Features
- High pressure isolation valves
- High pressure purge facility
- Single stage pressure regulation
- Process line isolation valve
- Encapsulated valve design
- Single cylinder configuration
Materials
- Body – Nickel Plated Brass Barstock
- Bonnet – Nickel Plated Brass Barstock
- Piston – Brass
- Seal Option – FKM / EPDM
- Valve Seat – PCTFE
- Filter – 10 Micron 316L Stainless Stee
Specification
- Maximum Inlet Pressure – 60 bar (870 PSI) / 300 bar (4350 PSI) *
- Delivery Pressure Range – 20 bar (300 PSI) / 50 bar (725 PSI) / 100 bar (1450 PSI) / 200 bar (2900 PSI)
- Gauges 50mm (2”) Diameter
- Ports 1/4” NPT Female
- Temperature Range -20° C to +60° C (-4° F to +140° F)
- Helium Leak Integrity 1×10-9 mbar l/s
- Weight 4.5 kg (9.9 lbs) ****
* Subject to cylinder connection **** Subject to final configuration
How to order
Catalogue

Gas Arc Spec Master 6.0 Purity Two Stage Nickel Plated Brass Barstock Piston Manual Change Gas Control Panel (HPM6220 Series)
Maximum outlet pressure 50 bar
The Spec Master HPM6220 Series two stage single cylinder manual change control panels are designed for primary pressure gas control of non-corrosive or toxic, high purity gases up to grade 6.0 purity (99.9999%), on gas distribution systems where constant delivery pressure is required.
HPM6221 Series – Two Stage Single Cylinder Piston Manual Gas Change Control Panel, FKM Seal
HPM6222 Series – Two Stage Single Cylinder Piston Manual Gas Change Control Panel, EPDM Seal
Features
- High pressure isolation valves
- High pressure purge facility
- Two stage pressure regulation
- Process line isolation valve
- Encapsulated valve design
- Single cylinder configuration
Materials
- Body – Nickel Plated Brass Barstock
- Bonnet – Nickel Plated Brass Barstock
- Piston – Brass
- Seal Option – FKM / EPDM
- Valve Seat – PCTFE
- Filter – 10 Micron 316L Stainless Steel
Specification
- Maximum Inlet Pressure – 60 bar (870 PSI) / 300 bar (4350 PSI) *
- Delivery Pressure Range – 20 bar (300 PSI) / 50 bar (725 PSI)
- Gauges – 50mm (2”) Diameter
- Ports – 1/4” NPT Female
- Temperature Range – -20° C to +60° C (-4° F to +140° F)
- Helium Leak Integrity – 1×10-9 mbar l/s
- Weight – 4.5 kg (9.9 lbs) ****
* Subject to cylinder connection **** Subject to final configuration
How to order
Catalogue

Gas Arc Chem Master 6.0 Purity Single Stage Stainless Steel Diaphragm Manual Change Gas Control Panel (SGM6010 Series)
Maximum outlet pressure 10 bar
The Chem Master SGM6010 Series single stage single cylinder manual change control panels are designed for primary pressure gas control of corrosive, toxic or high purity gases up to grade 6.0 purity (99.9999%), on gas distribution systems where slight pressure variation is acceptable.
SGM6011 Series – Single Stage Single Cylinder Diaphragm Manual Gas Change Control Panel, FKM Seal, Pressure Relief Valve
SGM6012 Series – Single Stage Single Cylinder Diaphragm Manual Gas Change Control Panel, EPDM Seal, Pressure Relief Valve
Features
- High pressure isolation valves
- High pressure purge facility
- Single stage pressure regulation
- Process line isolation valve
- Encapsulated valve design
- Single cylinder configuration
Materials
- Body – 316L Stainless Steel
- Bonnet – Nickel Plated Brass Barstock
- Diaphragm – 316L Stainless Steel
- Bonnet Seal – PTFE
- Seal Option – FKM / EPDM
- Valve Seat – PCTFE
- Filter – 10 Micron 316L Stainless Steel
Specification
- Maximum Inlet Pressure – 15 bar (220 PSI) / 60 bar (870 PSI) / 300 bar (4350 PSI)
- Delivery Pressure Range – 3.5 bar (50 PSI) / 6.0 bar (90 PSI) / 10 bar (150 PSI)
- Gauges – 50mm (2”) Diameter
- Ports – 1/4” NPT Female
- Temperature Range – -20° C to +60° C (-4° F to +140° F)
- Helium Leak Integrity – 1×10-9 mbar l/s
- Weight – 4.5 kg (9.9 lbs) ****
*** Nace and 3.1 material certificates available on request. Please contact the sales office for further information. **** Subject to final configuration
How to order
Catalogue

Gas Arc Chem Master 6.0 Purity Two Stage Stainless Steel Diaphragm Manual Change Gas Control Panel (SGM6020 Series)
Maximum outlet pressure 10 bar
The Chem Master SGM6020 Series two stage single cylinder manual change control panels for primary pressure gas control of corrosive, toxic or high purity gases up to grade 6.0 purity (99.9999%), on gas distribution systems where constant delivery pressure is required.
SGM6021 Series – Two Stage Single Cylinder Diaphragm Manual Gas Change Control Panel, FKM Seal, FFKM Pressure Relief Valve
SGM6022 Series – Two Stage Single Cylinder Diaphragm Manual Gas Change Control Panel, EPDM Seal, FFKM Pressure Relief Valve
Features
- High pressure isolation valves
- High pressure purge facility
- Two stage pressure regulation
- Process line isolation valve
- Encapsulated valve design
- Single cylinder configuration
Materials
- Body – 316L Stainless Steel
- Bonnet – Nickel Plated Brass Barstock
- Diaphragm – 316L Stainless Steel
- Bonnet Seal – PTFE
- Seal Option – FKM / EPDM
- Valve Seat – PCTFE
- Filter – 10 Micron 316L Stainless Steel
Specification
- Maximum Inlet Pressure – 15 bar (220 PSI) / 60 bar (870 PSI) / 300 bar (4350 PSI)
- Delivery Pressure Range – 3.5 bar (50 PSI) / 6.0 bar (90 PSI) / 10 bar (150 PSI)
- Gauges – 50mm (2”) Diameter
- Ports – 1/4” NPT Female
- Temperature Range – -20° C to +60° C (-4° F to +140° F)
- Helium Leak Integrity – 1×10-9 mbar l/s
- Weight – 4.5 kg (9.9 lbs) ****
*** Nace and 3.1 material certificates available on request. Please contact the sales office for further information. **** Subject to final configuration.
How to order
Catalogue

Gas Arc Chem Master 6.0 Purity Single Stage Stainless Steel Piston Manual Change Gas Control Panel (SGM6210 Series)
Maximum outlet pressure 200 bar
The Chem Master SGM6210 Series single stage single cylinder manual change control panels are designed for primary pressure gas control of corrosive, toxic or high purity gases up to grade 6.0 purity (99.9999%), on gas distribution systems where slight pressure variation is acceptable.
SGM6211 Series – Single Stage Single Cylinder Piston Manual Gas Change Control Panel, FKM Seal
SGM6212 Series – Single Stage Single Cylinder Piston Manual Gas Change Control Panel, EPDM Seal
Features
- High pressure isolation valves
- High pressure purge facility
- Single stage pressure regulation
- Process line isolation valve
- Encapsulated valve design
- Single cylinder configuration
Materials
- Body – 316L Stainless Steel
- Bonnet – Nickel Plated Brass Barstock
- Piston – 316L Stainless Steel
- Seal Option – FKM / EPDM
- Valve Seat – PCTFE
- Filter – 10 Micron 316L Stainless Steel
Specification
- Maximum Inlet Pressure – 60 bar (870 PSI) / 300 bar (4350 PSI)
- Delivery Pressure Range – 20 bar (300 PSI) / 50 bar (725 PSI) / 100 bar (1450 PSI) / 200 bar (2900 PSI)
- Gauges – 50mm (2”) Diameter
- Ports – 1/4” NPT Female
- Temperature Range – -20° C to +60° C (-4° F to +140° F)
- Helium Leak Integrity – 1×10-9 mbar l/s
- Weight – 4.5 kg (9.9 lbs) ****
*** Nace and 3.1 material certificates available on request. Please contact the sales office for further information. **** Subject to final configuration.
How to order
Catalogue

Gas Arc Chem Master 6.0 Purity Two Stage Stainless Steel Piston Manual Change Gas Control Panel (SGM6220 Series)
Maximum outlet pressure 50 bar
The Chem Master SGM6220 Series two stage single cylinder manual change control panels are designed for primary pressure gas control of corrosive, toxic or high purity gases up to grade 6.0 purity (99.9999%), on gas distribution systems where constant delivery pressure is required.
SGM6221 Series – Two Stage Single Cylinder Piston Manual Gas Change Control Panel, FKM Seal
SGM6222 Series – Two Stage Single Cylinder Piston Manual Gas Change Control Panel, EPDM Seal
Features
- High pressure isolation valves
- High pressure purge facility
- Two stage pressure regulation
- Process line isolation valve
- Encapsulated valve design
- Single cylinder configuration
Materials
- Body – 316L Stainless Steel
- Bonnet – Nickel Plated Brass Barstock
- Piston – 316L Stainless Steel
- Seal Option – FKM / EPDM
- Valve Seat – PCTFE
- Filter – 10 Micron 316L Stainless Steel
Specification
- Maximum Inlet Pressure – 60 bar (870 PSI) / 300 bar (4350 PSI)
- Delivery Pressure Range – 20 bar (300 PSI) / 50 bar (725 PSI)
- Gauges – 50mm (2”) Diameter
- Ports – 1/4” NPT Female
- Temperature Range – -20° C to +60° C (-4° F to +140° F)
- Helium Leak Integrity – 1×10-9 mbar l/s
- Weight – 4.5 kg (9.9 lbs) ****
*** Nace and 3.1 material certificates available on request. Please contact the sales office for further information. **** Subject to final configuration.
How to order
Catalogue

Gas Arc Tech Master 4.5 Purity Single Stage Brass Barstock Diaphragm Manual Change Gas Control Panel (BS EN ISO 7291) (GPM4030 Series)
Maximum outlet pressure 10 bar
The Tech Master GPM4030 Series single stage twin cylinder manual change control panels are designed for primary pressure gas control of non-corrosive or toxic, technical gases up to grade 4.5 purity (99.995%), on gas distribution systems where slight pressure variation is acceptable.
GPM4031 Series – Single Stage Twin Cylinder Diaphragm Manual Gas Change Control Panel, FKM Seal, FKM Pressure Relief Valve
GPM4032 Series – Single Stage Twin Cylinder Diaphragm Manual Gas Change Control Panel, EPDM Seal, EPDM Pressure Relief Valve
Features
- High pressure isolation valves
- Single stage pressure regulation
- Process line isolation valve
- Encapsulated valve design
- Twin cylinder configuration
Materials
- Body – Brass Barstock
- Bonnet – High Strength Alloy
- Diaphragm – Polychloroprene (Neoprene®) (CR)
- Valve Seat – Polyamide (Nylon®)
- Seal Option – FKM / EPDM
- Filter – 10 Micron 316L Stainless Steel
Specification
- Maximum Inlet Pressure – 15 bar (220 PSI) / 60 bar (870 PSI) / 300 bar (4350 PSI) *
- Delivery Pressure Range – 3.5 bar (50PSI) / 6.0 bar (90 PSI) / 10 bar (150 PSI)
- Gauges – 50mm (2”) Diameter
- Ports – 1/4” NPT Inlet
- Temperature Range – -20° C to +60° C (-4° F to +140° F)
- Weight – 5.00 kg (11.02 lbs) ****
* Subject to cylinder connection. **** Subject to final configuration
How to order
Catalogue

Gas Arc Tech Master 4.5 Purity Two Stage Brass Barstock Diaphragm Manual Change Gas Control Panel (BS EN ISO 7291) (GPM4040 Series)
Maximum outlet pressure 10 bar
The Tech Master GPM4040 Series two stage twin cylinder manual change control panels are designed for primary pressure gas control of non-corrosive or toxic, technical gases up to grade 4.5 purity (99.995%), on gas distribution systems where constant delivery pressure is required.
GPM4041 Series – Two Stage Twin Cylinder Diaphragm Manual Gas Change Control Panel, FKM Seal, FKM Pressure Relief Valve
GPM4042 Series – Two Stage Twin Cylinder Diaphragm Manual Gas Change Control Panel, EPDM Seal, EPDM Pressure Relief Valve
Features
- High pressure isolation valves
- Two stage pressure regulation
- Process line isolation valve
- Encapsulated valve design
- Twin cylinder configuration
Materials
- Body – Brass Barstock
- Bonnet – High Strength Alloy
- Diaphragm – Polychloroprene (Neoprene®) (CR)
- Valve Seat – Polyamide (Nylon®)
- Seal Option – FKM / EPDM
- Filter – 10 Micron 316L Stainless Steel
Specification
- Maximum Inlet Pressure – 15 bar (220 PSI) / 60 bar (870 PSI) / 300 bar (4350 PSI) *
- Delivery Pressure Range – 3.5 bar (50PSI) / 6.0 bar (90 PSI) / 10 bar (150 PSI)
- Gauges – 50mm (2”) Diameter
- Ports – 1/4” NPT Inlet
- Temperature Range – -20° C to +60° C (-4° F to +140° F)
- Weight – 5.00 kg (11.02 lbs) ****
* Subject to cylinder connection. **** Subject to final configuration
How to order
Catalogue

Gas Arc Tech Master 4.5 Purity Single Stage Brass Barstock Piston Manual Change Gas Control Panel (GPM4230 Series)
Maximum outlet pressure 200 bar
The Tech Master GPM4230 series single stage twin cylinder manual change control panels are designed for primary pressure gas control of non-corrosive or toxic, technical gases up to grade 4.5 purity (99.995%), on gas distribution systems where slight pressure variation is acceptable.
GPM4231 Series – Single Stage Twin Cylinder Piston Manual Gas Change Control Panel, FKM Seal
GPM4232 Series – Single Stage Twin Cylinder Piston Manual Gas Change Control Panel, EPDM Seal
Features
- High pressure isolation valves
- Single stage pressure regulation
- Process line isolation valve
- Encapsulated valve design
- Twin cylinder configuration
Materials
- Body – Brass Barstock
- Bonnet – Brass Barstock
- Piston – Brass
- Valve Seat – Polyamide (Nylon®)
- Seal Option – FKM / EPDM
- Filter – 10 Micron 316L Stainless Steel
Specification
- Maximum Inlet Pressure – 60 bar (870 PSI) / 300 bar (4350 PSI) *
- Delivery Pressure Range – 20 bar (300 PSI) / 50 bar (725 PSI) / 100 bar (1450 PSI) / 200 bar (2900 PSI)
- Gauges – 50mm (2”) Diameter
- Ports – 1/4” NPT Inlet
- Temperature Range – -20° C to +60° C (-4° F to +140° F)
- Weight – 5.00 kg (11.02 lbs) ****
* Subject to cylinder connection. **** Subject to final configuration
How to order
Catalogue

Gas Arc Tech Master 4.5 Purity Two Stage Brass Barstock Piston Manual Change Gas Control Panel (GPM4240 Series)
Maximum outlet pressure 50 bar
The Tech Master GPM4240 Series two stage twin cylinder manual change control panels are designed for primary pressure gas control of non-corrosive or toxic, technical gases up to grade 4.5 purity (99.995%), on gas distribution systems where constant delivery pressure is required.
GPM4241 Series – Two Stage Twin Cylinder Piston Manual Gas Change Control Panel, FKM Seal
GPM4242 Series – Two Stage Twin Cylinder Piston Manual Gas Change Control Panel, EPDM Seal
Features
- High pressure isolation valves
- Two stage pressure regulation
- Process line isolation valve
- Encapsulated valve design
- Twin cylinder configuration
Materials
- Body – Brass Barstock
- Bonnet – Brass Barstock
- Piston – Brass
- Seal Option – FKM / EPDM
- Valve Seat – Polyamide (Nylon®)
- Filter – 10 Micron 316L Stainless Steel
Specification
- Maximum Inlet Pressure – 60 bar (870 PSI) / 300 bar (4350 PSI) *
- Delivery Pressure Range – 20 bar (300 PSI) / 50 bar (725 PSI)
- Gauges – 50mm (2”) Diameter
- Ports – 1/4” NPT Inlet
- Temperature Range – -20° C to +60° C (-4° F to +140° F)
- Weight – 5.00 kg (11.02 lbs) ****
* Subject to cylinder connection. **** Subject to final configuration
How to order
Catalogue

Gas Arc Lab Master 5.0 Purity Single Stage Nickel Plated Brass Barstock Diaphragm Manual Change Gas Control Panel (LGM5030 Series)
Maximum outlet pressure 10 bar
The Lab Master LGM5030 Series single stage twin cylinder manual change control panels are designed for primary pressure gas control of non-corrosive or toxic, high purity gases up to grade 5.0 purity (99.999%), on gas distribution systems where slight pressure variation is acceptable.
LGM5031 Series – Single Stage Twin Cylinder Diaphragm Manual Gas Change Control Panel, FKM Seal, FKM Pressure Relief Valve
LGM5032 Series – Single Stage Twin Cylinder Diaphragm Manual Gas Change Control Panel, EPDM Seal, EPDM Pressure Relief Valve
Features
- High pressure isolation valves
- High pressure purge facility
- Single stage pressure regulation
- Process line isolation valve
- Encapsulated valve design
- Twin cylinder configuration
Materials
- Body – Nickel Plated Brass Barstock
- Bonnet – High Strength Alloy
- Diaphragm – 316L Stainless Steel
- Bonnet Seal – PTFE
- Seal Option – FKM / EPDM
- Valve Seat – Polyamide (Nylon®)
- Filter – 10 Micron 316L Stainless Steel
Specification
- Maximum Inlet Pressure – 15 bar (220 PSI) / 60 bar (870 PSI) / 300 bar (4350 PSI) *
- Delivery Pressure Range – 3.5 bar (50PSI) / 6.0 bar (90PSI) / 10 bar (150 PSI)
- Gauges – 50mm (2”) Diameter
- Ports – 1/4” NPT Inlet
- Temperature Range – -20° C to +60° C (-4° F to +140° F)
- Weight – 5.00 kg (11.02 lbs) ****
* Subject to cylinder connection. **** Subject to final configuration
How to order
Catalogue

Gas Arc Lab Master 5.0 Purity Two Stage Nickel Plated Brass Barstock Diaphragm Manual Change Gas Control Panel (LGM5040 Series)
Maximum outlet pressure 10 bar
The Lab Master LGM5040 Series two stage twin cylinder manual change control panels are designed for primary pressure gas control of non-corrosive or toxic, high purity gases up to grade 5.0 purity (99.999%), on gas distribution systems where constant delivery pressure is required.
LGM5041 Series – Two Stage Twin Cylinder Diaphragm Manual Gas Change Control Panel, FKM Seal, FKM Pressure Relief Valve
LGM5042 Series – Two Stage Twin Cylinder Diaphragm Manual Gas Change Control Panel, EPDM Seal, EPDM Pressure Relief Valve
Features
- High pressure isolation valves
- High pressure purge facility
- Two stage pressure regulation
- Process line isolation valve
- Encapsulated valve design
- Twin cylinder configuration
Materials
- Body – Nickel Plated Brass Barstock
- Bonnet – High Strength Alloy
- Diaphragm – 316L Stainless Steel
- Bonnet Seal – PTFE
- Seal Option – FKM / EPDM
- Seat – Polyamide (Nylon®)
- Filter – 10 Micron 316L Stainless Steel
Specification
- Maximum Inlet Pressure – 15 bar (220 PSI) / 60 bar (870 PSI) / 300 bar (4350 PSI) *
- Delivery Pressure Range – 3.5 bar (50PSI) / 6.0 bar (90PSI) / 10 bar (150 PSI)
- Gauges – 50mm (2”) Diameter
- Ports – 1/4” NPT Female
- Temperature Range – -20° C to +60° C (-4° F to +140° F)
- Weight – 5.00 kg (11.02 lbs) ****
* Subject to cylinder connection. **** Subject to final configuration
How to order
Catalogue

Gas Arc Spec Master 6.0 Purity Single Stage Nickel Plated Brass Barstock Diaphragm Manual Change Gas Control Panel (HPM6030 Series)
Maximum outlet pressure 10 bar
The Spec Master HPM6030 Series single stage twin cylinder manual change control panels are designed for primary pressure gas control of non-corrosive or toxic, high purity gases up to grade 6.0 purity (99.9999%), on gas distribution systems where slight pressure variation is acceptable.
HPM6031 Series – Single Stage Twin Cylinder Diaphragm Manual Gas Change Control Panel, FKM Seal, FFKM Pressure Relief Valve
HPM6032 Series – Single Stage Twin Cylinder Diaphragm Manual Gas Change Control Panel, EPDM Seal, FFKM Pressure Relief Valve
Features
- High pressure isolation valves
- High pressure purge facility
- Single stage pressure regulation
- Process line isolation valve
- Encapsulated valve design
- Twin cylinder configuration
Materials
- Body – Nickel Plated Brass Barstock
- Bonnet – Nickel Plated Brass Barstock
- Diaphragm – 316L Stainless Steel
- Bonnet Seal – PTFE
- Seal Option – FKM / EPDM
- Valve Seat – PCTFE
- Filter – 10 Micron 316L Stainless Steel
Specification
- Maximum Inlet Pressure – 15 bar (220 PSI) / 60 bar (870 PSI) / 300 bar (4350 PSI) *
- Delivery Pressure Range – 3.5 bar (50PSI) / 6.0 bar (90PSI) / 10 bar (150 PSI)
- Gauges – 50mm (2”) Diameter
- Ports – 1/4” NPT Female
- Temperature Range – -20° C to +60° C (-4° F to +140° F)
- Helium Leak Integrity – 1 x 10-9 mbar l/s
- Weight – 5.00 kg (11.02 lbs) ****
* Subject to cylinder connection. **** Subject to final configuration
How to order
Catalogue

Gas Arc Spec Master 6.0 Purity Two Stage Nickel Plated Brass Barstock Diaphragm Manual Change Gas Control Panel (HPM6040 Series)
Maximum outlet pressure 10 bar
The Spec Master HPM6040 Series Two Stage twin cylinder manual change control panels are designed for primary pressure gas control of non-corrosive or toxic, high purity gases up to grade 6.0 purity (99.9999%), on gas distribution systems where constant delivery pressure is required.
HPM6041 Series – Two Stage Twin Cylinder Diaphragm Manual Gas Change Control Panel, FKM Seal, FFKM Pressure Relief Valve
HPM6042 Series – Two Stage Twin Cylinder Diaphragm Manual Gas Change Control Panel, EPDM Seal, FFKM Pressure Relief Valve
Features
- High pressure isolation valves
- High pressure purge facility
- Two stage pressure regulation
- Process line isolation valve
- Encapsulated valve design
- Twin cylinder configuration
Materials
- Body – Nickel Plated Brass Barstock
- Bonnet – Nickel Plated Brass Barstock
- Diaphragm – 316L Stainless Steel
- Bonnet Seal – PTFE
- Seal Option – FKM / EPDM
- Valve Seat – PCTFE
- Filter – 10 Micron 316L Stainless Steel
Specification
- Maximum Inlet Pressure – 15 bar (220 PSI) / 60 bar (870 PSI) / 300 bar (4350 PSI) *
- Delivery Pressure Range – 3.5 bar (50PSI) / 6.0 bar (90PSI) / 10 bar (150 PSI)
- Gauges – 50mm (2”) Diameter
- Ports – 1/4” NPT Female
- Temperature Range – -20° C to +60° C (-4° F to +140° F)
- Helium Leak Integrity – 1 x 10-9 mbar l/s
- Weight – 5.00 kg (11.02 lbs) ****
* Subject to cylinder connection. **** Subject to final configuration
How to order
Catalogue

Gas Arc Spec Master 6.0 Purity Single Stage Nickel Plated Brass Barstock Piston Manual Change Gas Control Panel (HPM6230 Series)
Maximum outlet pressure 200 bar
The Spec Master HPM6230 Series single stage twin cylinder manual change control panels are designed for primary pressure gas control of non-corrosive or toxic, high purity gases up to grade 6.0 purity (99.9999%), on gas distribution systems where slight pressure variation is acceptable.
HPM6231 Series – Single Stage Twin Cylinder Piston Manual Gas Change Control Panel, FKM Seal
HPM6232 Series – Single Stage Twin Cylinder Piston Manual Gas Change Control Panel, EPDM Seal
Features
- High pressure isolation valves
- High pressure purge facility
- Single stage pressure regulation
- Process line isolation valve
- Encapsulated valve design
- Twin cylinder configuration
Materials
- Body – Nickel Plated Brass Barstock
- Bonnet – Nickel Plated Brass Barstock
- Piston – Brass
- Seal Option – FKM / EPDM
- Valve Seat – PCTFE
- Filter – 10 Micron 316L Stainless Steel
Specification
- Maximum Inlet Pressure – 60 bar (870 PSI) / 300 bar (4350 PSI) *
- Delivery Pressure Range – 20 bar (50 PSI) / 50 bar (90 PSI) / 100 bar (150 PSI) / 200 bar (2900 PSI)
- Gauges – 50mm (2”) Diameter
- Ports – 1/4” NPT Female
- Temperature Range – -20° C to +60° C (-4° F to +140° F)
- Helium Leak Integrity – 1 x 10-9 mbar l/s
- Weight – 5.00 kg (11.02 lbs) ****
* Subject to cylinder connection. **** Subject to final configuration
How to order
Catalogue

Gas Arc Spec Master 6.0 Purity Two Stage Nickel Plated Brass Barstock Piston Manual Change Gas Control Panel (HPM6240 Series)
Maximum outlet pressure 50 bar
The Spec Master HPM6240 Series two stage twin cylinder manual change control panels are designed for primary pressure gas control of non-corrosive or toxic, high purity gases up to grade 6.0 purity (99.9999%), on gas distribution systems where constant delivery pressure is required.
HPM6241 Series – Two Stage Twin Cylinder Piston Manual Gas Change Control Panel, FKM Seal
HPM6242 Series – Two Stage Twin Cylinder Piston Manual Gas Change Control Panel, EPDM Seal
Features
- High pressure isolation valves
- High pressure purge facility
- Two stage pressure regulation
- Process line isolation valve
- Encapsulated valve design
- Twin cylinder configuration
Materials
- Body – Nickel Plated Brass Barstock
- Bonnet – Nickel Plated Brass Barstock
- Piston – Brass
- Seal Option – FKM / EPDM
- Valve Seat – PCTFE
- Filter – 10 Micron 316L Stainless Steel
Specification
- Maximum Inlet Pressure – 60 bar (870 PSI) / 300 bar (4350 PSI) *
- Delivery Pressure Range – 20 bar (50 PSI) / 50 bar (90 PSI)
- Gauges – 50mm (2”) Diameter
- Ports – 1/4” NPT Female
- Temperature Range – -20° C to +60° C (-4° F to +140° F)
- Helium Leak Integrity – 1 x 10-9 mbar l/s
- Weight – 5.00 kg (11.02 lbs) ****
* Subject to cylinder connection. **** Subject to final configuration
How to order
Catalogue

Gas Arc Chem Master 6.0 Purity Single Stage Stainless Steel Diaphragm Manual Change Gas Control Panel (SGM6030 Series)
Maximum outlet pressure 10 bar
The Chem Master SGM6030 Series single stage twin cylinder manual change control panels are designed for primary pressure gas control of corrosive, toxic or high purity gases up to grade 6.0 purity (99.9999%), on gas distribution systems where slight pressure variation is acceptable.
SGM6031 Series – Single Stage Twin Cylinder Diaphragm Manual Gas Change Control Panel, FKM Seal, FFKM Pressure Relief Valve
SGM6032 Series – Single Stage Twin Cylinder Diaphragm Manual Gas Change Control Panel, EPDM Seal, FFKM Pressure Relief Valve
Features
- High pressure isolation valves
- High pressure purge facility
- Single stage pressure regulation
- Process line isolation valve
- Encapsulated valve design
- Twin cylinder configuration
Materials
- Body – 316L Stainless Steel
- Bonnet – Nickel Plated Brass Barstock
- Diaphragm – 316L Stainless Steel
- Bonnet Seal – PTFE
- Seal Option – FKM / EPDM
- Valve Seat – PCTFE
- Filter – 10 Micron 316L Stainless Steel
Specification
- Maximum Inlet Pressure – 15 bar (220 PSI) / 60 bar (870 PSI) / 300 bar (4350 PSI) *
- Delivery Pressure Range – 3.5 bar (50 PSI) / 6.0 bar (90 PSI) / 10 bar (150 PSI)
- Gauges – 50mm (2”) Diameter
- Ports – 1/4” NPT Female
- Temperature Range – -20° C to +60° C (-4° F to +140° F)
- Helium Leak Integrity – 1 x 10-9 mbar l/s
- Weight – 5.00 kg (11.02 lbs) ****
* Subject to cylinder connection. *** Nace and 3.1 material certificates available on request. Please contact the sales office for further information. **** Subject to final configuration.
How to order
Catalogue

Gas Arc Chem Master 6.0 Purity Two Stage Stainless Steel Diaphragm Manual Change GasControl Panel (SGM6040 Series)
Maximum outlet pressure 10 bar
The Chem Master SGM6040 Series two stage twin cylinder manual change control panels are designed for primary pressure gas control of corrosive, toxic or high purity gases up to grade 6.0 purity (99.9999%), on gas distribution systems where constant delivery pressure is required.
SGM6041 Series – Two Stage Twin Cylinder Diaphragm Manual Gas Change Control Panel, FKM Seal
SGM6042 Series – Two Stage Twin Cylinder Diaphragm Manual Gas Change Control Panel, EPDM Seal
Features
- High pressure isolation valves
- High pressure purge facility
- Two stage pressure regulation
- Process line isolation valve
- Encapsulated valve design
- Twin cylinder configuration
Materials
- Body – 316L Stainless Steel
- Bonnet – Nickel Plated Brass Barstock
- Diaphragm – 316L Stainless Steel
- Bonnet Seal – FKM / EPDM
- Valve Seat – PCTFE
- Seal Option – FKM / EPDM
- Filter – 10 Micron 316L Stainless Steel
Specification
- Maximum Inlet Pressure – 15 bar (220 PSI) / 60 bar (870 PSI) / 300 bar (4350 PSI)
- Delivery Pressure Range – 3.5 bar (50 PSI) / 6.0 bar (90 PSI) / 10 bar (150 PSI)
- Gauges – 50mm (2”) Diameter
- Ports – 1/4” NPT Female
- Temperature Range – -20° C to +60° C (-4° F to +140° F)
- Helium Leak Integrity – 1 x 10-9 mbar l/s
- Weight – 5.00 kg (11.02 lbs) ****
*** Nace and 3.1 material certificates available on request. Please contact the sales office for further information. **** Subject to final configuration.
How to order
Catalogue

Gas Arc Chem Master 6.0 Purity Single Stage Stainless Steel Piston Manual Change Gas Control Panel (SGM6230 Series)
Maximum outlet pressure 200 bar
The Chem Master SGM6230 Series single stage twin cylinder manual change control panels are designed for primary pressure gas control of corrosive, toxic or high purity gases up to grade 6.0 purity (99.9999%), on gas distribution systems where slight pressure variation is acceptable.
SGM6231 Series – Single Stage Twin Cylinder Piston Manual Gas Change Control Panel, FKM Seal
SGM6232 Series – Single Stage Twin Cylinder Piston Manual Gas Change Control Panel, EPDM Seal
Features
- High pressure isolation valves
- High pressure purge facility
- Single stage pressure regulation
- Process line isolation valve
- Encapsulated valve design
- Twin cylinder configuration
Materials
- Body – 316L Stainless Steel
- Bonnet – Nickel Plated Brass Barstock
- Piston – 316L Stainless Steel
- Seal – FKM / EPDM
- Valve Seat – PCTFE
- Filter – 10 Micron 316L Stainless Steel
Specification
- Maximum Inlet Pressure – 60 bar (870 PSI) / 300 bar (4350 PSI)
- Delivery Pressure Range – 20 bar (300 PSI) / 50 bar (725 PSI) / 100 bar (1450 PSI) / 200 bar (2900 PSI)
- Gauges – 50mm (2”) Diameter
- Ports – 1/4” NPT Female
- Temperature Range – -20° C to +60° C (-4° F to +140° F)
- Helium Leak Integrity – 1 x 10-9 mbar l/s
- Weight – 5.00 kg (11.02 lbs) ****
*** Nace and 3.1 material certificates available on request. Please contact the sales office for further information. **** Subject to final configuration.
How to order
Catalogue

Gas Arc Chem Master 6.0 Purity Two Stage Stainless Steel Piston Manual Change Gas Control Panel (SGM6240 Series)
Maximum outlet pressure 50 bar
The Chem Master SGM6240 Series two stage twin cylinder manual change control panels are designed for primary pressure gas control of corrosive, toxic or high purity gases up to grade 6.0 purity (99.9999%), on gas distribution systems where constant delivery pressure is required.
SGM6241 Series – Two Stage Twin Cylinder Piston Manual Gas Change Control Panel, FKM Seal
SGM6242 Series – Two Stage Twin Cylinder Piston Manual Gas Change Control Panel, EPDM Seal
Features
- High pressure isolation valves
- High pressure purge facility
- Two stage pressure regulation
- Process line isolation valve
- Encapsulated valve design
- Twin cylinder configuration
Materials
- Body – 316L Stainless Steel
- Bonnet – Nickel Plated Brass Barstock
- Piston – 316L Stainless Steel
- Seal Option – FKM / EPDM
- Valve Seat – PCTFE
- Filter – 10 Micron 316L Stainless Steel
Specification
- Maximum Inlet Pressure – 60 bar (870 PSI) / 300 bar (4350 PSI)
- Delivery Pressure Range – 20 bar (300 PSI) / 50 bar (725 PSI)
- Gauges – 50mm (2”) Diameter
- Ports – 1/4” NPT Female
- Temperature Range – -20° C to +60° C (-4° F to +140° F)
- Helium Leak Integrity – 1 x 10-9 mbar l/s
- Weight – 5.00 kg (11.02 lbs) ****
*** Nace and 3.1 material certificates available on request. Please contact the sales office for further information. **** Subject to final configuration.
How to order
Catalogue

Gas Arc Tech Master 4.5 Purity Two Stage Brass Barstock Diaphragm Differential Autochange Gas Control Panel (BS EN ISO 7291) (GPD4040 Series)
Maximum outlet pressure 10 bar
The Tech Master GPD4040 Series two stage differential autochange control panels are designed for primary pressure gas control of non-corrosive or toxic, technical gases up to grade 4.5 purity (99.995%), on gas distribution systems where constant delivery pressure is required.
GPD4041 Series – Two Stage Twin Cylinder Diaphragm Differential Autochange Gas Control Panel, FKM Seal, FKM Pressure Relief Valve
GPD4042 Series – Two Stage Twin Cylinder Diaphragm Differential Autochange Gas Control Panel, EPDM Seal, EPDM Pressure Relief Valve
Features
- High pressure isolation valves
- Two stage pressure regulation
- Process line isolation valve
- Encapsulated valve design
- Twin cylinder configuration
Materials
- Body – Brass Barstock
- Valve Seat – Polyamide (Nylon®)
- Seal Option – FKM / EPDM
- Filter – 10 Micron 316L Stainless Steel
Outlet Regulators
- Bonnet – High Strength Alloy
- Diaphragm – Polychloroprene (Neoprene®) (CR)
Pre-Set & Duty-Bank Regulators
- Bonnet – Brass
- Bonnet Seal – PTFE
- Diaphragm – 316L Stainless Steel
Specification
- Maximum Inlet Pressure – 15 bar (220 PSI) / 60 bar (870 PSI) / 300 bar (4350 PSI) *
- Delivery Pressure Range – 3.5 bar (50PSI) / 6.0 bar (90PSI) / 10 bar (150 PSI)
- Gauges – 50mm (2”) Diameter
- Ports – 1/4” NPT Female
- Temperature Range – -20° C to +60° C (-4° F to +140° F)
- Weight – 8.0 kg (17.46 lbs) ****
* Subject to cylinder connection. **** Subject to final configuration
How to order
Catalogue

Gas Arc Tech Master 4.5 Purity Two Stage Brass Barstock Piston Differential Autochange Gas Control Panel (GPD4240 Series)
Maximum outlet pressure 100 bar
The Tech Master GPD4240 Series two stage differential autochange control panels are designed for primary pressure gas control of non-corrosive or toxic, technical gases up to grade 4.5 purity (99.995%), on gas distribution systems where constant delivery pressure is required.
GPD4241 Series – Two Stage Twin Cylinder Piston Differential Autochange Gas Control Panel, FKM Seal
GPD4242 Series – Two Stage Twin Cylinder Piston Differential Autochange Gas Control Panel, EPDM Seal
Features
- High pressure isolation valves
- Two stage pressure regulation
- Process line isolation valve
- Encapsulated valve design
- Twin cylinder configuration
Materials
- Body – Brass Barstock
- Bonnet – Brass Barstock
- Piston – Brass
- Seal Option – FKM / EPDM
- Valve Seat – Polyamide (Nylon®)
- Filter – 10 Micron 316L Stainless Steel
Specification
- Maximum Inlet Pressure – 60 bar (870 PSI) / 300 bar (4350 PSI) *
- Delivery Pressure Range – 20 bar (300 PSI) / 50 bar (725 PSI) / 100 bar (1450 PSI)
- Gauges – 50mm (2”) Diameter
- Ports – 1/4” NPT Female
- Temperature Range – -20° C to +60° C (-4° F to +140° F)
- Weight – 8.0 kg (17.46 lbs) ****
* Subject to cylinder connection. **** Subject to final configuration
How to order
Catalogue

Gas Arc Lab Master 5.0 Purity Two Stage Nickel Plated Brass Barstock Diaphragm Differential Autochange Gas Control Panel (LGD5040 Series)
Maximum outlet pressure 10 bar
The Lab Master LGD5040 Series two stage differential autochange control panels are designed for primary pressure gas control of non-corrosive or toxic, high purity gases up to grade 5.0 purity (99.999%), on gas distribution systems where constant delivery pressure is required.
LGD5041 Series – Two Stage Twin Cylinder Diaphragm Differential Autochange Gas Control Panel, FKM Seal, FKM Pressure Relief Valve
LGD5042 Series – Two Stage Twin Cylinder Diaphragm Differential Autochange Gas Control Panel, EPDM Seal, EPDM Pressure Relief Valve
Features
- High pressure isolation valves
- High pressure purge facility
- Two stage pressure regulation
- Process line isolation valve
- Encapsulated valve design
- Twin cylinder configuration
Materials
- Body – Nickel Plated Brass Barstock
- Bonnet Outlet Regulator – High Strength Alloy
- Bonnet Pre-Set Regulator – Brass
- Bonnet Seal – PTFE
- Diaphragm – 316L Stainless Steel
- Seal Option – FKM / EPDM
- Valve Seat – Polyamide (Nylon®)
- Filter – 10 Micron 316L Stainless Steel
Specification
- Maximum Inlet Pressure – 15 bar (220 PSI) / 60 bar (870 PSI) / 300 bar (4350 PSI) *
- Delivery Pressure Range – 3.5 bar (50PSI) / 6.0 bar (90PSI) / 10 bar (150 PSI)
- Gauges – 50mm (2”) Diameter
- Ports – 1/4” NPT Female
- Temperature Range – -20° C to +60° C (-4° F to +140° F)
- Weight – 8.0 kg (17.46 lbs) ****
* Subject to cylinder connection. **** Subject to final configuration
How to order
Catalogue

Gas Arc Spec Master 6.0 Purity Two Stage Nickel Plated Brass Barstock Diaphragm
Differential Autochange Gas Control Panel (HPD6040 Series)
Maximum outlet pressure 10 bar
The Spec Master HPD6040 Series two stage differential autochange control panels are designed for primary pressure gas control of non-corrosive or toxic, high purity gases up to grade 6.0 purity (99.9999%), on gas distribution systems where constant delivery pressure is required.
HPD6041 Series – Two Stage Twin Cylinder Diaphragm Differential Autochange Gas Control Panel, FKM Seal, FFKM Pressure Relief Valve
HPD6042 Series – Two Stage Twin Cylinder Diaphragm Differential Autochange Gas Control Panel, EPDM Seal, FFKM Pressure Relief Valve
Features
- High pressure isolation valves
- High pressure purge facility
- Two stage pressure regulation
- Process line isolation valve
- Encapsulated valve design
- Twin cylinder configuration
Materials
- Body – Nickel Plated Brass Barstock
- Bonnet – Nickel plated Brass Barstock
- Diaphragm – 316L Stainless Steel
- Bonnet Seal – PTFE
- Seal Option – FKM / EPDM
- Valve Seat – Polyamide (Nylon®)
- Filter – 10 Micron 316L Stainless Steel
Specification
- Maximum Inlet Pressure – 15 bar (220 PSI) / 60 bar (870 PSI) / 300 bar (4350 PSI) *
- Delivery Pressure Range – 3.5 bar (50PSI) / 6.0 bar (90PSI) / 10 bar (150 PSI)
- Gauges – 50mm (2”) Diameter
- Ports – 1/4” NPT Female
- Temperature Range – -20° C to +60° C (-4° F to +140° F)
- Helium Leak Integrity 1×10-9 mbar l/s
- Weight – 8.0 kg (17.46 lbs) ****
* Subject to cylinder connection. **** Subject to final configuration
How to order
Catalogue

Gas Arc Spec Master 6.0 Purity Two Stage Nickel Plated Brass Piston Differential Autochange Gas Control Panel (HPD6240 Series)
Maximum outlet pressure 50 bar
The Spec Master HPD6240 Series two stage differential autochange control panels are designed for primary pressure gas control of non-corrosive or toxic, high purity gases up to grade 6.0 purity (99.9999%), on gas distribution systems where constant delivery pressure is required.
HPD6241 Series – Two Stage Twin Cylinder Piston Differential Autochange Gas Control Panel, FKM Seal
HPD6242 Series – Two Stage Twin Cylinder Piston Differential Autochange Gas Control Panel, EPDM Seal
Features
- High pressure isolation valves
- High pressure purge facility
- Two stage pressure regulation
- Process line isolation valve
- Encapsulated valve design
- Twin cylinder configuration
Materials
- Body – Nickel Plated Brass Barstock
- Bonnet – Nickel Plated Brass Barstock
- Piston – Brass
- Seal Option – FKM / EPDM
- Valve Seat – PCTFE
- Filter – 10 Micron 316L Stainless Steel
Specification
- Maximum Inlet Pressure – 60 bar (870 PSI) / 300 bar (4350 PSI) *
- Delivery Pressure Range – 20 bar (290 PSI) / 50 bar (725 PSI)
- Gauges – 50mm (2”) Diameter
- Ports – 1/4” NPT Female
- Temperature Range – -20° C to +60° C (-4° F to +140° F)
- Helium Leak Integrity – 1 x 10-9 mbar l/s
- Weight – 8.00 kg (17.64 lbs) ****
* Subject to cylinder connection. **** Subject to final configuration
How to order
Catalogue

Gas Arc Chem Master 6.0 Purity Two Stage Stainless Steel Diaphragm Autochange Change Gas Control Panel (SGD6040 Series)
Maximum outlet pressure 10 bar
The Chem Master SGD6040 Series two stage differential autochange control panels are designed for primary pressure gas control of corrosive, toxic or high purity gases up to grade 6.0 purity (99.9999%), on gas distribution systems where constant delivery pressure is required.
SGD6041 Series – Two Stage Twin Cylinder Diaphragm Differential Autochange Gas Control Panel, FKM Seal, FFKM Pressure Relief Valve
SGD6042 Series – Two Stage Twin Cylinder Diaphragm Differential Autochange Gas Control Panel, EPDM Seal, FFKM Pressure Relief Valve
Features
- High pressure isolation valves
- High pressure purge facility
- Two stage pressure regulation
- Process line isolation valve
- Encapsulated valve design
- Twin cylinder configuration
Materials
- Body – 316L Stainless Steel
- Bonnet – Nickel Plated Brass Barstock
- Diaphragm – 316L Stainless Steel
- Bonnet Seal – PTFE
- Valve Seat – PCTFE
- Seal Option – FKM / EPDM
- Filter – 10 Micron 316L Stainless Steel
Specification
- Maximum Inlet Pressure – 15 bar (220 PSI) / 60 bar (870 PSI) / 300 bar (4350 PSI)
- Delivery Pressure Range – 3.5 bar (50 PSI) / 6.0 bar (90 PSI) / 10 bar (150 PSI)
- Gauges – 50mm (2”) Diameter
- Ports – 1/4” NPT Female
- Temperature Range – -20° C to +60° C (-4° F to +140° F)
- Helium Leak Integrity – 1 x 10-9 mbar l/s
- Weight – 8.0 kg (17.46 lbs) ****
*** Nace and 3.1 material certificates available on request. Please contact the sales office for further information. **** Subject to final configuration.
How to order
Catalogue

Gas Arc Chem Master 6.0 Purity Two Stage Stainless Steel Piston Autochange Change Gas Control Panel (SGD6240 Series)
Maximum outlet pressure 50 bar
The Chem Master SGD6240 Series two stage differential autochange control panels are designed for primary pressure gas control of corrosive, toxic or high purity gases up to grade 6.0 purity (99.9999%), on gas distribution systems where constant delivery pressure is required.
SGD6241 Series – Two Stage Twin Cylinder Piston Differential Autochange Gas Control Panel, FKM Seal
SGD6242 Series – Two Stage Twin Cylinder Piston Differential Autochange Gas Control Panel, EPDM Seal
Features
- High pressure isolation valves
- High pressure purge facility
- Two stage pressure regulation
- Process line isolation valve
- Encapsulated valve design
- Twin cylinder configuration
Materials
- Body – 316L Stainless Steel
- Bonnet – Nickel Plated Brass Barstock
- Piston – 316L Stainless Steel
- Seal Option – FKM / EPDM
- Valve Seat – PCTFE
- Filter – 10 Micron 316L Stainless Steel
Specification
- Maximum Inlet Pressure – 60 bar (870 PSI) / 300 bar (4350 PSI)
- Delivery Pressure Range – 20 bar (300 PSI) / 50 bar (725 PSI)
- Gauges – 50mm (2”) Diameter
- Ports – 1/4” NPT Female
- Temperature Range – -20° C to +60° C (-4° F to +140° F)
- Flow Coefficient (Cv) – 0.078
- Helium Leak Integrity – 1 x 10-9 mbar l/s
- Weight – 8.0 kg (17.64 lbs) ****
*** Nace and 3.1 material certificates available on request. Please contact the sales office for further information. **** Subject to final configuration.
How to order
Catalogue
