The Gas-Arc Tech-Master regulators are designed for use with a broad range of industrial and laboratory gases including Nitrogen, Helium, Hydrogen, Oxygen, Argon, Carbon Dioxide and Propane.
Available in a number of configurations, Tech-Master regulators are suitable for all non-corrosive and non-toxic industrial and process gases.
Tech-Master fully comply with BCGA (British Compressed Gases Association) Codes of Practice.
Tech Master Single Stage Cylinder Regulator (GPS400 Series)
The Tech-Master GPS400 series single stage diaphragm cylinder regulators are designed for primary pressure control of non-corrosive or non-toxic technical gases up to grade 4.5 (99.995%) in applications where slight variation of outlet pressure from decreasing cylinder pressure is acceptable.
Features
- Five Port Configuration
- Rear panel mounting capabilities
- Encapsulated seat design
- Low wetted surface area
- Full range of inlet and outlet fittings
- Base and side entry options
Materials
- Body – Brass Barstock
- Bonnet – High Strength Alloy
- Diaphragm – Neoprene
- Seat – Polyamide
- Filter – 10 Micron 316L SS
Specification
- Max Inlet Pressure 60 bar / 300 bar
- Outlet Pressure 0-1.5 bar; 0-3.5 bar; 0-6 bar; 0-10 bar
- Gauges 50mm
- Temperature Range -20°C to 60°C
- Flow Coefficient (Cv) 1
- Weight – 1.2Kg
How to order
Catalogue

Tech Master Single Stage High Pressure Cylinder Regulator (GPS420 Series)
The Tech-Master GPS420 series single stage piston cylinder regulators are designed for primary pressure control of non-corrosive or non-toxic technical gases up to grade 4.5 (99.995%) in applications where slight variation of outlet pressure from decreasing cylinder pressure is acceptable.
GPS421 Series has FKM seals; GPS422 Series has EPDM Seals
Features
- Five Port Configuration
- Front & rear panel mounting capabilities
- Encapsulated seat design
- Low wetted surface area
- Full range of inlet and outlet fittings
- Base and side entry options
Materials
- Body Brass
- Bonnet Brass
- Piston Brass
- Seals FKM / EPDM
- Seat Polyamide
- Filter 10 Micron 316L SS
Specification
- Max 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
- Temperature Range -20°C to 60°C
- Flow Coefficient (Cv) 0.1
- Weight 5Kg
How to order
Catalogue

Tech Master Two Stage Cylinder Regulator (GPT400 Series)
The Tech-Master GPT400 series two stage diaphragm cylinder regulators are designed for primary pressure control of non-corrosive or non-toxic technical gases up to grade 4.5 (99.995%) in applications where constant delivery pressure is required as the cylinder pressure decreases.
GPT401 Series has FKM seals; GPT402 Series has EPDM Seals.
Materials
- Body Brass Barstock
- Bonnet High Strength Alloy
- Diaphragm Neoprene
- Seat Polyamide
- Filter 10 Micron 316L SS
Specification
- Max Inlet Pressure 60 bar / 300 bar
- Outlet Pressure 0-1.5 bar; 0-3.5 bar; 0-6 bar; 0-10 bar
- Gauges 50mm
- Temperature Range -20°C to 60°C
- Flow Coefficient (Cv) 079
- Weight 8Kg
How to order
Catalogue

Tech Master Single Stage Line Regulator (GPL400 Series)
The Tech-Master GPL400 series single stage diaphragm line regulators are designed for secondary pressure control of non-corrosive or non-toxic technical gases up to grade 4.5 (99.995%) on gas distribution systems.
Features
- Four Port Configuration
- Rear panel mounting capabilities
- Encapsulated seat design
- Low wetted surface area
- Full range of inlet and outlet fittings
Materials
- Body Brass Barstock
- Bonnet High Strength Alloy
- Diaphragm Neoprene
- Seat Polyamide
- Filter 10 Micron 316L SS
Specification
- Max Inlet Pressure 60 bar / 300 bar
- Outlet Pressure 0-1.5 bar; 0-3.5 bar; 0-6 bar; 0-10 bar
- Gauges 50mm
- Temperature Range -20°C to 60°C
- Flow Coefficient (Cv) 1
- Weight 1Kg
How to order
Catalogue

Tech Master Single Stage Line Regulator (GPL420 Series)
The Tech Master GPL420 Series single stage piston line regulators are designed for secondary pressure gas control of non-corrosive or toxic, technical grade gases up to grade 4.5 purity (99.995%), on gas distribution systems.
Features
- Four Port Configuration
- Front & rear panel mounting capabilities
- Encapsulated seat design
- Low wetted surface area
- Full range of inlet and outlet fittings
- Side entry
Materials
- Body Brass Barstock
- Bonnet Brass Barstock
- Piston Brass
- Seal FKM / EPDM
- Seat Polyamide (Nylon®)
- Filter 10 Micron 316L Stainless Steel
Specification
- Max Inlet Pressure 300 bar
- Delivery Pressure Range 20 bar / 50 bar / 100 bar / 200 bar / 250 bar
- Gauges 50mm
- Ports 1/4” NPT Female
- Temperature Range -20°C to 60°C
- Flow Coefficient (Cv) 0.1
- Weight 1.4 kg
How to order
Catalogue

Tech Master Single Stage Outlet Point Regulator (GPP400 Series)
The Tech-Master GPP400 series single stage diaphragm outlet point regulators are designed for secondary pressure control of non-corrosive or non-toxic technical gases up to grade 4.5 (99.995%) on gas distribution systems at the point of user control.
Features
- Three Port Configuration
- Rear port mounting capabilities
- Encapsulated seat design
- Low wetted surface area
- Full range of inlet and outlet fittings
- Rear entry
Materials
- Body Brass Barstock
- Bonnet High Strength Alloy
- Diaphragm Neoprene
- Seat Polyamide
- Filter 10 Micron 316L SS
Specification
- Max Inlet Pressure 60 bar
- Outlet Pressure 0-1.5 bar; 0-3.5 bar; 0-6 bar; 0-10 bar
- Gauges 50mm
- Temperature Range -20°C to 60°C
- Flow Coefficient (Cv) 1
- Weight 1Kg
How to order
Catalogue

Tech Master Regulators_GPP40GEN – A REV 1
Tech Master Outlet Mounting Points (GPB400 Series)
The Tech-Master GPB400 series outlet points are designed to be used in conjunction with the GPP400 series outlet point regulators are designed for secondary pressure control of non-corrosive or non-toxic technical gases up to grade 4.5 (99.995%) on gas distribution systems.
GPB4001 Series – Wall Mounting Outlet Point with FKM Seals
GPB4002 Series – Wall Mounting Outlet Point with EPDM Seals
GPB4011 Series – Bench Mounting Outlet Point with FKM Seals
GPB4012 Series – Bench Mounting Outlet Point with EPDM Seals (regulator sold separately)
Features
- Isolation Valve
- Non-Return Valve
- Wall and Bench Mount Options
- Full range of inlet and outlet fittings
- Rear entry
Materials
- Body Brass Barstock
- Seal FKM / EDPM
- Filter 10 Micron 316L SS
Specification
- Max Inlet Pressure 25 bar
- Ports ¼” NPT
- Temperature Range -20°C to 60°C
- Weight – 0.55Kg
How to order
Catalogue

Gas-Arc Tech-Master GA600 High Pressure/High Flow Regulator:
Technical Data
Inlet pressure up to 300 bar
- Outlet 0-41 bar
- Multi stage regulator
- Body material – brass
- Valve seat – nylon / neoprene
- Filter – bronze
- Piston – brass
- Outlet 3/8″ BSP Female
- Finned body to reduce refrigerant effect
- High capacity pressure relief valve
- Temperature range -20°C to +60°C
Product Features
- Inlet & outlet gauges to ISO5171
- Encapsulated Valve
- Piston design for ease of use
- Designed and manufactured in Norfolk, UK
Specifications
This product is used in many process control applications and is suitable for both cylinder and manifold mounting. Already a favorite in the diving industry, the Tech-Master GA 600 is used in a wide range of applications from high pressure inflation of aircraft and racing car tyres to underwater cutting and diving gas control.
Catalogue
