Tech Master 422 Inert Gas High Pressure Gas Regulator – 50 Bar (3960000486)


£288.02 ex VAT £345.62 inc VAT

Brand: Gas Arc
Product Model:
In Stock

  • Entry Point: Base and side
  • Inlet Connection: BS 341 No.3
  • Outlet Connection: 1/4 NPT Male
  • Inlet Max Pressure: 300 bar
  • Outlet Max Pressure: 50 bar
  • Purity Grade: Up to 4.5 purity (99.995%)
  • Stages: Single Stage
  • Gas Type: Inert
Share this product


Tech Master 422 Inert Gas High Pressure Gas Regulator – 50 Bar (3960000486)

Designed for primary pressure gas control of non-corrosive or toxic, technical grade gases up to 4.5 purity (99.995%), on applications where slight pressure variation from decreasing cylinder  pressure is acceptable.

Single Stage Piston Cylinder Regulator, EPDM Seal.

Basic Data

  • Tech Master 5 Port Single Stage Piston Cylinder Regulator
  • EPDM Seal
  • Inlet: <= 300 bar BS 341 No.3
  • Outlet: 0-50 bar 1/4 NPT Male
  • Options A
  • Gas ARC brand
  • Part Number: 3960000486


  • Five port configuration
  • Front and rear panel mounting capabilities
  • Encapsulated seat design
  • Low wetted surface area
  • Full range of inlet and outlet fittings
  • Base and side entry


Body Brass Barstock
Bonnet Brass Barstock
Piston Brass
Valve Seat Polyamide (Nylon®)
Filter 10 Micron 316L Stainless Steel


Maximum Inlet Pressure 300 bar (4350 PSI)*
Delivery Pressure Range 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) 0.1
Weight 1.5 kg (3.3 lbs)**

* Subject to cylinder connection – ** Cylinder connection not included

Please Note: If you require a test certificate with your regulator, it must be ordered at the same time. Our certification product can be found here: Gas Arc Regulator Test Certificate

Data Sheet can be found in Documents Section

A carriage charge is applied to orders, for standard 1-2 day shipments to mainland destinations within the United Kingdom. Other destinations and premium services are available but subject to additional freight charges.

You may also like…

  • Gas Arc Test Certificate

    Regulator Calibration Certificate


    £168.23 ex VAT £201.88 inc VAT
  • Gas Arc Test Certificate

    Regulator Test Certificate – Gas Arc


    £168.23 ex VAT £201.88 inc VAT