FTI offer a range of Auto Change Gas Manifolds from 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.
Auto Change panels are required where an un-interrupted constant delivery of gas pressure is needed.
Gas Arc Tech Master Two Stage Auto Changeover Panel (GPD4040 Series)
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 – Twin Cylinder, FKM Seal
GPD4042 Series – Twin Cylinder, 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 – High Strength Alloy
- Diaphragm – Neoprene
- Seat – Nylon
- Filter – 10 Micron 316L Stainless Steel
Specification
- Max Inlet Pressure – 15 bar, 60 bar, 300 bar
- Outlet Pressure – 0-3.5 bar; 0-6 bar; 0-10 bar
- Gauges – 50mm Diameter
- Ports – ¼” NPT Female
- Temperature Range – -20°C to + 60°C
- Flow Coefficient (Cv) – 0.078
- Weight – 8.0 kg
How to order
Catalogue
Gas Arc Tech Master Two Stage High Pressure Auto Changeover Panel (GPD4200 Series)
The Tech Master GPD4200 Series two stage high pressure auto change gas control panels are designed for primary pressure gas control of non-corrosive and non-toxic technical grade gases up to 4.5% purity (99.995%) on gas distribution systems where constant delivery pressure is required as gas bottle pressure drops.
GPD4241 Series – Twin Cylinder, FKM Seal
GPD4242 Series – Twin Cylinder, EPDM Seal
Features
- High pressure isolation valves
- Process line isolation valve
- Encapsulated seat design
- Twin cylinder configuration
Materials
- Body – Brass Barstock
- Bonnet – Brass Barstock
- Piston – Brass
- Seal – FKM / EDPM
- Seat – Nylon
- Filter – 10 Micron 316L Stainless Steel
Specification
- Max Inlet Pressure – 60 bar / 300 bar
- Outlet Pressure – 0-20 bar; 0-50 bar; 0-100 bar
- Gauges – 50mm Diameter
- Ports – ¼” NPT Female
- Temperature Range – -20°C to + 60°C
- Flow Coefficient (Cv) – 0.078
- Weight – 8.0 kg
How to order
Catalogue
Gas Arc Lab Master Two Stage Auto Changeover Panel (LGD5000 Series)
The Lab Master LGD5000 Series two stage auto change gas control panels are designed for primary pressure gas control of non-corrosive and non-toxic technical grade gases up to 5.0% purity (99.999%) on gas distribution systems where constant delivery pressure is required as gas bottle pressure drops.
LGD5041 Series – Twin Cylinder, FKM Seal, FKM Pressure Relief Valve
LGD5042 Series – Twin Cylinder, EPDM Seal, EPDM Pressure Relief Valve
Features
- High pressure isolation valves
- High pressure purge facility
- Process line isolation valve
- Encapsulated seat design
- Twin cylinder configuration
Materials
- Body – Nickel Plated Brass Barstock
- Bonnet – High Strength Alloy
- Diaphragm – 316L Stainless Steel
- Seal – PTFE
- Seat – Nylon
- Filter – 10 Micron 316L Stainless Steel
Specification
- Max Inlet Pressure – 60 bar / 300 bar
- Outlet Pressure – 0-3.5 bar; 0-6 bar; 0-10 bar
- Gauges – 50mm Diameter
- Ports – ¼” NPT Female
- Temperature Range – -20°C to + 60°C
- Flow Coefficient (Cv) – 0.078
- Weight – 8.0 kg
How to order
Catalogue
Gas Arc Spec Master Two Stage Auto Changeover Panel (HPD6000 Series)
The Spec Master HPD6000 Series two stage auto change gas control panels are designed for primary pressure gas control of non-corrosive and non-toxic technical grade gases up to 6.0% purity (99.9999%) on gas distribution systems where constant delivery pressure is required as gas bottle pressure drops.
HPM6041 Series – Twin Cylinder, FKM Seal, FFKM Pressure Relief Valve
HPM6042 Series – Twin Cylinder, EPDM Seal, FFKM Pressure Relief Valve
Features
- High pressure isolation valves
- High pressure purge facility
- Process line isolation valve
- Encapsulated seat design
- Twin cylinder configuration
Materials
- Body – Nickel Plated Brass Barstock
- Bonnet – Nickel Plated Brass Barstock
- Diaphragm – 316L Stainless Steel
- Seal – PTFE
- Seat – PCTFE
- Filter – 10 Micron 316L Stainless Steel
Specification
- Max Inlet Pressure – 60 bar / 300 bar
- Outlet Pressure – 0-3.5 bar; 0-6 bar; 0-10 bar
- Gauges – 50mm Diameter
- Ports – ¼” NPT Female
- Temperature Range – -20°C to + 60°C
- Flow Coefficient (Cv) – 0.078
- Weight – 8.0 kg
How to order
Catalogue
Gas Arc Spec Master Two Stage High Pressure Auto Changeover Panel (HPD6200 Series)
The Spec Master HPD6200 Series two stage high pressure auto change gas control panels are designed for primary pressure gas control of non-corrosive and non-toxic technical grade gases up to 6.0% purity (99.9999%) on gas distribution systems where constant delivery pressure is required as gas bottle pressure drops.
HPD6241 Series – Twin Cylinder, FKM Seal
HPD6242 Series – Twin Cylinder, EPDM Seal
Features
- High pressure isolation valves
- High pressure purge valve
- Process line isolation valve
- Encapsulated seat design
- Twin cylinder configuration
Materials
- Body – Nickel Plated Brass Barstock
- Bonnet – Nickel Plated Brass Barstock
- Piston – Brass
- Seal – FKM / EDPM
- Seat – PCTFE
- Filter – 10 Micron 316L Stainless Steel
Specification
- Max Inlet Pressure – 60 bar / 300 bar
- Outlet Pressure – 0-20 bar; 0-50 bar; 0-100 bar
- Gauges – 50mm Diameter
- Ports – ¼” NPT Female
- Temperature Range – -20°C to + 60°C
- Flow Coefficient (Cv) – 0.078
- Weight – 8.0 kg
How to order
Catalogue
Gas Arc Chem Master Two Stage Auto Changeover Panel (SGD6000 Series)
The Chem Master SGD6000 Series two stage auto change gas control panels are designed for primary pressure gas control of corrosive, toxic and high purity grade gases up to 6.0% purity (99.9999%) on gas distribution systems where constant delivery pressure is required as gas bottle pressure drops.
SGD6041 Series – Twin Cylinder, FKM Seal, FFKM Pressure Relief Valve
SGD6042 Series – Twin Cylinder, EPDM Seal, FFKMM Pressure Relief Valve
Features
- High pressure isolation valves
- High pressure purge facility
- Process line isolation valve
- Encapsulated seat design
- Twin cylinder configuration
Materials
- Body – 316L Stainless Steel
- Bonnet – Nickel Plated Brass Barstock
- Diaphragm – 316L Stainless Steel
- Seal – PTFE
- Seat – PCTFE
- Filter – 10 Micron 316L Stainless Steel
Specification
- Max Inlet Pressure – 60 bar / 300 bar
- Outlet Pressure – 0-3.5 bar; 0-6 bar; 0-10 bar
- Gauges – 50mm Diameter
- Ports – ¼” NPT Female
- Temperature Range – -20°C to + 60°C
- Flow Coefficient (Cv) -0.078
- Weight – 8.0 kg
How to order
Catalogue
Gas Arc Chem Master Two Stage High Pressure Auto Changeover Panel (SGD6200 Series)
The Chem Master SGD6200 Series two stage high pressure auto change gas control panels are designed for primary pressure gas control of corrosive, toxic and high purity grade gases up to 6.0% purity (99.9999%) on gas distribution systems where constant delivery pressure is required as gas bottle pressure drops.
SGD6241 Series – Twin Cylinder, FKM Seal
SGD6242 Series – Twin Cylinder, EPDM Seal
Features
- High pressure isolation valves
- High pressure purge valve
- Process line isolation valve
- Encapsulated seat design
- Single and twin cylinder configuration
Materials
- Body – 316L Stainless Steel
- Bonnet – Nickel Plated Brass Barstock
- Piston – 316L Stainless Steel
- Seal – FKM / EDPM
- Seat – PCTFE
- Filter – 10 Micron 316L Stainless Steel
Specification
- Max Inlet Pressure – 60 bar / 300 bar
- Outlet Pressure – 0-20 bar; 0-50 bar; 0-100 bar
- Gauges – 50mm Diameter
- Ports – ¼” NPT Female
- Temperature Range – -20°C to + 60°C
- Flow Coefficient (Cv) – 0.078
- Weight – 8.0 kg
How to order
Catalogue