The Spec-Master nickel plated brass regulators with stainless steel diaphragms are specifically designed to control high pressure high purity (up to grade 6.0) gases providing accurate outlet pressure control.
They are typically use on pipeline systems for speciality gas control applications throughout laboratory, research and development, analytical facilities and many industries.
Spec Master Single Stage Cylinder Regulator (HPS600 Series)
The Spec Master HPS600 Series single stage diaphragm cylinder regulators are designed for primary pressure gas control of non-corrosive
or toxic, high purity gases up to grade 6.0 purity (99.9999%), on applications where slight variation from decreasing cylinder pressure is acceptable.
Features
- Six Port Configurations
- Front & Rear Panel Mounting Capabilities
- Encapsulated Seat Design
- Low Wetted Surface Area
- Full Range of Inlet and Outlet Fittings
- Base and Side Entry
Materials
- Body – Nickel Plated Brass Barstock
- Bonnet – Nickel Plated Brass Barstock
- Diaphragm – 316L Stainless Steel
- Bonnet Seal – PTFE
- Valve Seat – PCTFE
- Filter – 10 Micron 316L Stainless Steel
Specification
- Maximum Inlet Pressure 60 bar (870 PSI) / 300 bar (4350 PSI) *
- Outlet Pressure – 0-1.5 bar (22 PSI); 0-3.5 bar (50 PSI); 0-6 bar (90 PSI); 0-10 bar (150 PSI)
- Gauges – 50mm Diameter (2”) Diameter
- Ports – ¼” 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 – 1.2 kg (2.7 lb) **
* Subject to cylinder connection – ** Cylinder connection not included
How to order
Email your selected model number using the chart below to; info@ftipv.com or call one of our helpful team members on 01892 669939
Click to enlarge
Catalogue
Spec Master Single Stage High Pressure Cylinder Regulator (HPS620 Series)
The Spec Master HPS620 Series single stage Piston cylinder regulators are designed for primary pressure gas control of non-corrosive or toxic, high purity gases up to grade 6.0 purity (99.9999%), on applications where slight variation from decreasing cylinder pressure is acceptable.
HPS621 Series | Single Stage Piston Cylinder Regulator, FKM Seal
HPS622 Series | Single Stage Piston Cylinder Regulator, EPDM Seal
Features
- Six Port Configurations
- Front & Rear Panel Mounting Capabilities
- Encapsulated Seat Design
- Low Wetted Surface Area
- Full Range of Inlet & Outlet Fittings
- Base and Side Entry
Materials
- Body – Nickel Plated Brass Barstock
- Bonnet – Nickel Plated Brass Barstock
- Piston – Brass
- Bonnet Seal – FKM / EPDM
- Valve Seat – PCTFE
- Filter – 10 Micron 316L Stainless Steel
Specification
- Maximum Inlet Pressure – 60 bar (870 PSI) / 300 bar (4350 PSI) *
- Outlet Pressure – 0-20 bar (300 PSI); 0-50 bar (725 PSI); 0-100 bar (1450 PSI); 0-200 bar (2900 PSI); 0-250 bar (3625 PSI)
- Gauges – 50mm Diameter (2”) Diameter
- Ports – ¼” 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 – 1.4 kg (3.1 lb) **
* Subject to cylinder connection – ** Cylinder connection not included
How to order
Email your selected model number using the chart below to; info@ftipv.com or call one of our helpful team members on 01892 669939
Click to enlarge
Catalogue
Spec Master Two Stage Cylinder Regulator (HPT600 Series)
The Spec Master HPT600 Series two stage diaphragm cylinder regulators are designed for primary pressure gas control of non-corrosive or toxic, high purity gases up to grade 6.0 purity (99.9999%), on applications where constant delivery pressure is required as the cylinder pressure decreases.
HPT601 Series | Two Stage Diaphragm Cylinder Regulator, FKM Seal, FKM Pressure Relief Valve
HPT602 Series | Two Stage Diaphragm Cylinder Regulator, EPDM Seal, EPDM Pressure Relief Valve
Features
- Six Port Configurations
- Front Panel Mounting Capabilities
- Encapsulated Seat Design
- Low Wetted Surface Area
- Full Range of Inlet and Outlet Fittings
- Base and Side Entry
Materials
- Body – Nickel Plated Brass Barstock
- Bonnet – Nickel Plated Brass Barstock
- Diaphragm – 316L Stainless Steel
- Bonnet Seal – PTFE
- Seal – FKM / EPDM
- Valve Seat – PCTFE
- Filter – 10 Micron 316L Stainless Steel
Specification
- Maximum Inlet Pressure -60 bar (870 PSI) / 300 bar (4350 PSI) *
- Outlet Pressure – 0-1.5 bar (22 PSI); 0-3.5 bar (50 PSI); 0-6 bar (90 PSI); 0-10 bar (150 PSI)
- Gauges – 50mm (2″) Diameter
- Ports – ¼” 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 – 2.0 kg (4.4 lb) **
* Subject to cylinder connection – ** Cylinder connection not included
How to order
Email your selected model number using the chart below to; info@ftipv.com or call one of our helpful team members on 01892 669939
Click to enlarge
Catalogue
Spec Master Two Stage High Pressure Cylinder Regulator (HPT620 Series)
The Spec Master HPT620 Series two stage piston cylinder regulators are designed for primary pressure gas control of non-corrosive or toxic, high purity gases up to grade 6.0 purity (99.9999%), on applications where constant delivery pressure is required as the cylinder pressure decreases.
HPT621 Series | Two Stage Piston Cylinder Regulator, FKM Seal
HPT622 Series | Two Stage Piston Cylinder Regulator, EPDM Seal
Features
- Six Port Configurations
- Front Panel Mounting Capabilities
- Encapsulated Seat Design
- Low Wetted Surface Area
- Full Range of Inlet and Outlet Fittings
- Base and Side Entry
Materials
- Body – Nickel Plated Brass Barstock
- Bonnet – Nickel Plated Brass Barstock
- Piston – Brass
- Seal – FKM / EPDM
- Valve Seat – PCTFE
- Filter – 10 Micron 316L Stainless Steel
Specification
- Maximum Inlet Pressure – 60 bar (870 PSI) / 300 bar (4350 PSI) *
- Outlet Pressure – 0-20 bar (300PSI); 0-50 bar (725 PSI)
- Gauges – 50mm (2″) Diameter
- Ports – ¼” 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 – 2.0 kg (4.4 lb) **
* Subject to cylinder connection – ** Cylinder connection not included
How to order
Email your selected model number using the chart below to; info@ftipv.com or call one of our helpful team members on 01892 669939
Click to enlarge
Catalogue

Spec Master Single Stage Line Regulator (HPL600 Series)
The Spec Master HPL600 Series single stage diaphragm line regulators are designed for secondary pressure gas control of non-corrosive or toxic, high purity gases up to grade 6.0 purity (99.9999%), on gas distribution systems.
Features
- Four Port Configurations
- Front & Rear Panel Mounting Capabilities
- Encapsulated Seat Design
- Low Wetted Surface Area
- Full Range of Inlet and Outlet Fittings
- Base and Side Entry
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
- Maximum Inlet Pressure 207 bar (3000 PSI)
- Outlet Pressure 0-1.5 bar (22 PSI); 0-3.5 bar (50 PSI); 0-6 bar (90 PSI); 0-10 bar (150 PSI)
- Gauges 50mm (2″) Diameter
- Ports ¼” NPT Female
- Temperature Range -35° C to +60° C (-31° F to +140° F)
- Helium Leak Integrity 1 x 10-9 mbar l/s
- Weight 1.1 kg (2.5 lb)
How to order
Email your selected model number using the chart below to; info@ftipv.com or call one of our helpful team members on 01892 669939
Click to enlarge
Catalogue
Spec Master Single Stage High Pressure Line Regulator (HPL620 Series)
The Spec Master HPL620 Series single stage piston line regulators are designed for secondary pressure gas control of non-corrosive or toxic, high purity gases up to grade 6.0 purity (99.9999%), on gas distribution systems.
HPL621 Series | Single Stage Piston Line Regulator, FKM Seal
HPL622 Series | Single Stage Piston Line Regulator, EPDM Seal
Features
- Four Port Configurations
- Front & Rear Panel Mounting Capabilities
- Encapsulated Seat Design
- Low Wetted Surface Area
- Full Range of Inlet & Outlet Fittings
- Base and Side Entry
Materials
- Body – Nickel Plated Brass Barstock
- Bonnet – Nickel Plated Brass Barstock
- Piston – Brass
- Seal – FKM/EPDM
- Seat – PCTFE
- Filter – 10 Micron 316L Stainless Steel
Specification
- Maximum Inlet Pressure 300 bar (4350 PSI)
- Outlet Pressure 0-20 bar (300 PSI); 0-50 bar (725 PSI); 0-100 bar (1450 PSI); 0-200 bar (2900 PSI); 0-250 bar (3625 PSI)
- Gauges 50mm (2”) Diameter
- Ports ¼” NPT Female
- Temperature Range -35° C to +60° C (-31° F to +140° F)
- Helium Leak Integrity 1 x 10-9 mbar l/s
- Weight 1.4 kg (3.1 lb)
How to order
Email your selected model number using the chart below to; info@ftipv.com or call one of our helpful team members on 01892 669939
Click to enlarge
Catalogue
Spec Master Single Stage Wall Mounted Point of Use Regulator (HPC6000 Series)
The Spec Master HPC6000 Series diaphragm in-line outlet points are designed for secondary pressure gas control of corrosive, toxic and high purity gases up to grade 6.0 purity (99.9999%), on gas distribution systems.
HPC6001 Series | Wall Mounting Diaphragm In-Line Outlet Point, FKM Seal
HPC6002 Series | Wall Mounting Diaphragm In-Line Outlet Point, EPDM Seal
Features
- Isolation Valve
- Non-Return Valve
- Encapsulated Seat Design
- Full Range of Inlet and Outlet Fittings
- Wall Mounting
Materials
- Body – Nickel Plated Brass Barstock
- Bonnet – Nickel Plated Brass Barstock
- Diaphragm – 316L Stainless Steel
- Valve Seat – PCTFE
- Bonnet Seal – PTFE
- Seal Option – FKM / EPDM
- Filter – 10 Micron 316L Stainless Steel
Specification
- Maximum Inlet Pressure 207 bar (3000 PSI)
- Outlet Pressure 0-1.5 bar (22 PSI); 0-3.5 bar (50 PSI); 0-6 bar (90 PSI); 0-10 bar (150 PSI)
- Gauges 50mm (2″) Diameter
- Ports ¼” 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 2.05 kg (5.52 lb)
How to order
Email your selected model number using the chart below to; info@ftipv.com or call one of our helpful team members on 01892 669939
Click to enlarge
Catalogue
Spec Master Single Stage High Pressure Wall Mounted Point of Use Regulator (HPC6200 Series)
The Spec Master HPC6200 Series piston in-line outlet points are designed for secondary pressure gas control of non-corrosive or toxic, high purity gases up to grade 6.0 purity (99.9999%), on gas distribution systems.
HPC6201 Series | Wall Mounting Piston In-Line Outlet Point, FKM Seal
HPC6202 Series | Wall Mounting Piston In-Line Outlet Point, EPDM Seal
Features
- Isolation Valve
- Non-Return Valve
- Encapsulated Seat Design
- Full Range of Inlet & Outlet Fittings
- Wall Mounting
Materials
- Body – Nickel Plated Brass Barstock
- Bonnet – Nickel Plated Brass Barstock
- Piston – Brass
- Valve Seat – PCTFE
- Seal – FKM / EPDM
- Filter – 10 Micron 316L Stainless Steel
Specification
- Maximum Inlet Pressure 300 bar (4350 PSI)
- Outlet Pressure 0-20 bar (290 PSI); 0-50 bar (725 PSI); 0-100 bar (1450 PSI); 0-200 bar (2900 PSI)
- Gauges 50mm (2″) Diameter
- Ports ¼” 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 2.05 kg (5.52 lb)
How to order
Email your selected model number using the chart below to; info@ftipv.com or call one of our helpful team members on 01892 669939
Click to enlarge
Catalogue
Spec Master Diaphragm Outlet Points (HPU63 Series)
The Spec Master HPU63 Series diaphragm outlet points are designed for secondary pressure gas control of non-corrosive or toxic, high purity gases up to grade 6.0 purity (99.9999%), on gas distribution systems at the point of user control.
HPU6302 Series | Wall Mounting, 1/4 NPT Female Inlet, EPDM Seal
HPU6312 Series | Bench Mounting, 1/4 NPT Female Inlet, EPDM Seal
HPU6322 Series | Rear Mounting, 1/4 NPT Female Inlet, EPDM Seal
Features
- Ergonomic compact design
- Range of wall and bench mounting options
- Fully interchangeable within existing installations
- Pressure regulator with integrated shut-off function on both the inlet and the outlet
Materials
- Body – Brass Chrome Plated
- Diaphragm – Hastelloy C
- Shut-off Valve Seat – PCTFE
- Seat – EPDM
- Filter – 316L Stainless Steel
- Regulator Seal – PVDF
Specification
- Maximum Inlet Pressure 40 bar (580 PSI)
- Delivery Pressure Range 1.5 bar (22 PSI) – 3.5 bar (50 PSI) – 6 bar (90 PSI) – 10 bar (150 PSI)
- Inlet Ports 1/4″ NPT Female
- Outlet Ports 1/4″ NPT Female
- Temperature Range -25° C to +70° C (-13° F to +160° F)
- Weight – 0.64 kg maximum
How to order
Email your selected model number using the chart below to; info@ftipv.com or call one of our helpful team members on 01892 669939
Click to enlarge
Catalogue