The Chem Master stainless steel regulators are specifically designed to control high pressure, high purity (up to grade 6.0) toxic and corrosive 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.
Chem Master Single Stage Cylinder Regulator (SGS600 Series)
The Chem Master SGS600 Series single stage diaphragm cylinder regulators are designed for primary pressure gas control of corrosive, toxic or high purity gases up to grade 6.0 (99.9999%) in applications where slight variation in outlet pressure is acceptable as cylinder pressure decreases.
Features
- Six Port Configurations
- Front & Rear Panel Mounting Capabilities
- Encapsulated Seat Design
- Low Wetted Surface Area
- Full Range of Inlet & Outlet Fittings
- Side Entry
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
- Maximum Inlet Pressure – 60 bar / 300 bar
- Outlet Pressure – 0-1.5 bar; 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) – 0.1
- Helium Leak Integrity – 1 x 10?9 mbar l/s
- Weight – 1.2 kg
How to order
Catalogue

Chem Master Single Stage High Pressure Regulators (SGS620 Series)
The Chem Master SGS620 Series single stage high pressure piston cylinder regulators are designed for primary pressure gas control of corrosive, toxic or high purity gases up to grade 6.0 (99.9999%) in applications where slight variation in outlet pressure is acceptable as cylinder pressure decreases.
SGS621 Series – FKM Seals
SGS622 Series – EPDM Seals
Features
- Six Port Configurations
- Front & Rear Panel Mounting Capabilities
- Encapsulated Seat Design
- Low Wetted Surface Area
- Full Range of Inlet & Outlet Fittings
- Side Entry
Materials
- Body – 316L Stainless Steel
- Bonnet – Nickel Plated Brass Barstock
- Piston – Stainless Steel
- Seal – FKM / EPDM
- Seat – PCTFE
- Filter – 10 Micron 316L Stainless Steel
Specification
- Maximum Inlet Pressure – 60 bar / 300 bar
- Outlet Pressure – 0-20 bar; 0-50 bar; 0-100 bar; 0-200 bar; 0-250 bar
- Gauges – 50mm Diameter
- Ports – ¼” NPT Female
- Temperature Range – -20°C to + 60°C
- Flow Coefficient (Cv) – 0.1
- Helium Leak Integrity -1 x 10?9 mbar l/s
- Weight – 1.4kg
How to order
Catalogue

Chem Master Two Stage Cylinder Regulator (SGT600 Series)
The Chem Master SGT600 Series two stage diaphragm cylinder regulators are designed for primary pressure gas control of corrosive, toxic or high purity gases up to grade 6.0 (99.9999%) in applications where constant delivery pressure is required as the cylinder pressure decreases.
SGT601 Series – FFKM Pressure Relief Valve, FKM Seal
SGT602 Series – FFKM Pressure Relief Valve, EPDM Seal
Features
- Six Port Configurations
- Front Panel Mounting Capabilities
- Encapsulated Seat Design
- Low Wetted Surface Area
- Full Range of Inlet & Outlet Fittings
- Side Entry
Materials
- Body – 316L Stainless Steel
- Bonnet – Nickel Plated Brass Barstock
- Diaphragm – 316L Stainless Steel
- Seal –FKM/EPDM
- Seat – PCTFE
- Filter – 10 Micron 316L Stainless Steel
Specification
- Maximum Inlet Pressure – 60 bar / 300 bar
- Outlet Pressure – 0-1.5 bar; 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) – 0.079
- Helium Leak Integrity – 1 x 10?9 mbar l/s
- Weight – 2.0 kg
How to order
Catalogue

Chem Master Two Stage High Pressure Cylinder Regulator (SGT620 Series)
The Chem Master SGT620 Series two stage high pressure piston cylinder regulators are designed for primary pressure gas control of corrosive, toxic or high purity gases up to grade 6.0 (99.9999%) in applications where slight variation in outlet pressure is acceptable as cylinder pressure decreases.
SGT621 Series – FKM Seals
SGT622 Series – EPDM Seals
Features
- Six Port Configurations
- Front Panel Mounting Capabilities
- Encapsulated Seat Design
- Low Wetted Surface Area
- Full Range of Inlet & Outlet Fittings
- Side Entry
Materials
- Body – 316L Stainless Steel
- Bonnet – Nickel Plated Brass Barstock
- Piston – Stainless Steel
- Seal – FKM / EPDM
- Seat – PCTFE
- Filter – 10 Micron 316L Stainless Steel
Specification
- Maximum Inlet Pressure – 300 bar
- Outlet Pressure – 0-20 bar; 0-50 bar
- Gauges – 50mm Diameter
- Ports – ¼” NPT Female
- Temperature Range – -20°C to + 60°C
- Flow Coefficient (Cv) – 0.079
- Helium Leak Integrity – 1 x 10?9 mbar l/s
- Weight – 2.0kg
How to order
Catalogue

Chem Master Single Stage Line Regulator (SGL600 Series)
The Chem Master SGL600 Series single stage diaphragm line regulators are designed for secondary pressure gas control of non-corrosive or non-toxic high purity gases up to grade 6.0 (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 & Outlet Fittings
- Side Entry
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
- Maximum Inlet Pressure – 207 bar
- Outlet Pressure – 0-1.5 bar; 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) – 0.1
- Helium Leak Integrity – 1 x 10?9 mbar l/s
- Weight – 1.1 kg
How to order
Catalogue

Chem Master Single Stage High Pressure Line Regulator (SPL620 Series)
The Chem Master SPL620 Series single stage high pressure piston line regulators are designed for secondary pressure gas control of non-corrosive or non-toxic high purity gases up to grade 6.0 (99.9999%) on gas distribution systems.
SGL621 Series – FKM Seal
SGL622 Series – EPDM Seal
Features
- Four Port Configurations
- Front & Rear Panel Mounting Capabilities
- Encapsulated Seat Design
- Low Wetted Surface Area
- Full Range of Inlet & Outlet Fittings
- Side Entry
Materials
- Body – 316L Stainless Steel
- Bonnet – Nickel Plated Brass Barstock
- Piston – 316L Stainless Steel
- Seal – FKM/EPDM
- Seat – PCTFE
- Filter – 10 Micron 316L Stainless Steel
Specification
- Maximum Inlet Pressure – 300 bar
- Outlet Pressure – 0-20 bar; 0-50 bar; 0-100 bar; 0-200 bar; 0-250 bar
- Gauges – 50mm Diameter
- Ports – ¼” NPT Female
- Temperature Range – -20°C to + 60°C
- Flow Coefficient (Cv) – 0.1
- Helium Leak Integrity – 1 x 10?9 mbar l/s
- Weight – 1.4 kg
How to order
Catalogue

Chem Master Single Stage Wall Mounted Point of Use Regulator (SGC6000 Series)
The Chem Master SGC6000 Series single stage diaphragm wall mounted point of use regulators are designed for secondary pressure gas control of corrosive, toxic or high purity gases up to grade 6.0 (99.9999%) on gas distribution systems.
SGC6001 Series – FKM Seals
SGC6002 Series – EPDM Seals
Features
- Isolation Valve
- Non-Return Valve
- Encapsulated Seat Design
- Full Range of Inlet & Outlet Fittings
- Wall Mounting
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
- Maximum Inlet Pressure – 207 bar
- Outlet Pressure – 0-1.5 bar; 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) – 0.1
- Helium Leak Integrity – 1 x 10?9 mbar l/s
- Weight – 2.05 kg
How to order
Catalogue

Chem Master Single Stage High Pressure Wall Mounted Point of Use Regulator (SGC6200 Series)
The Chem Master SGC6200 Series single stage high pressure piston point of use regulators are designed for secondary pressure gas control of corrosive, toxic or high purity gases up to grade 6.0 (99.9999%) on gas distribution systems.
SGC6201 Series – FKM Seals
SGC6202 Series – EPDM Seals
Features
- Isolation Valve
- Non-Return Valve
- Encapsulated Seat Design
- Full Range of Inlet & Outlet Fittings
- Wall Mounting
Materials
- Body – 316L Stainless Steel
- Bonnet – Nickel Plated Brass Barstock
- Piston – 316L Stainless Steel
- Seal – FKM / EPDM
- Seat – PCTFE
- Filter – 10 Micron 316L Stainless Steel
Specification
- Maximum Inlet Pressure – 300 bar
- Outlet Pressure – 0-20 bar; 0-50 bar; 0-100 bar; 0-200 bar
- Gauges – 50mm Diameter
- Ports – ¼” NPT Female
- Temperature Range – -20°C to + 60°C
- Flow Coefficient (Cv) – 0.1
- Helium Leak Integrity – 1 x 10?9 mbar l/s
- Weight – 2.05 kg
How to order
Catalogue

Chem Master Diaphragm Outlet Points (SGU6300 Series)
Series diaphragm 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 at the point of user control.
SGU6301 Series – Wall Mounting, 1/4 NPT Female Inlet, FKM Seal
SGU6302 Series – Wall Mounting, 1/4 NPT Female Inlet, EPDM Seal
SGU6311 Series – Bench Mounting, 1/4 NPT Female Inlet, FKM Seal
SGU6312 Series – Bench Mounting, 1/4 NPT Female Inlet, EPDM Seal
SGU6321 Series – Rear Mounting 1/4 NPT Female Inlet, FKM Seal
SGU6322 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 – Stainless Steel
- Diaphragm – Hastelloy C
- Shut-off Valve Seat – PCTFE
- Seat – FKM / EPDM
- Filter – 316L Stainless Steel
- Regulator Seal – PCTFE
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
Catalogue
