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GASARC Chem Master SGS600 Inert Single Stage Cylinder Regulator

  • Optimises inert gas flow for superior weld quality and process consistency
  • Ensures long-lasting performance and a minimised risk of leaks
  • Safeguards against contamination for critical applications
  • Available in a range of delivery pressures to suit your specific needs
  • Meets NACE and 3.1 material standards for sour gas service (upon request)


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GASARC Chem Master SGS600: Unleash Precise Control for Your Inert Gas Needs

The GASARC Chem Master SGS600 Inert Single Stage Cylinder Regulator is the industry’s trusted workhorse for applications demanding meticulous control of inert gases. This regulator, available in a range of delivery pressures (0-1.5bar, 0-3.5bar, 0-6bar, and 0-19bar), empowers you with unmatched precision in regulating the flow of inert gases like argon, helium, nitrogen, and neon.

Unwavering Reliability for Demanding Work

Engineered with a robust single-stage diaphragm design, the SGS600 is built to thrive in even the most challenging environments. Its high-purity stainless steel construction ensures compatibility with corrosive, toxic, and ultra-high purity (Grade 6.0) inert gases, making it the ideal choice for a wide array of industrial applications.

The GASARC Chem Master SGS600 Inert Single Stage Cylinder Regulator is the ultimate choice for professionals seeking exceptional performance and unwavering reliability in inert gas control. Experience the difference that precision engineering and unmatched quality can deliver.


  • Single-stage diaphragm design: Delivers consistent pressure regulation even as cylinder pressure fluctuates
  • High-purity stainless steel construction: Ensures compatibility with corrosive, toxic, and high purity inert gases
  • Multiple delivery pressure options (0-1.5bar, 0-3.5bar, 0-6bar, 0-19bar): Provides the perfect fit for your specific application requirements
  • Side entry inlet connection: Offers easy installation and improved manoeuvrability
  • NACE and 3.1 material certificates available (upon request): Ensures compliance with stringent industry standards for sour gas service (optional)


  • Welding (GTAW, GMAW)
  • Laser cutting
  • Inert gas purging
  • Brazing
  • Soldering
  • Food and beverage packaging
  • Chemical processing
  • Laboratory applications
  • Electronics manufacturing


Model No. Part No. Description
SGS600-04-02-01-01-010-00-A 3960013547 0 – 1.5 bar
SGS600-04-03-01-01-010-00-A 3960007096 0 – 3.5 bar
SGS600-04-04-01-01-010-00-A 3960042936 0 – 6 bar
SGS600-04-05-01-01-010-00-A 3960005238 0 – 10 bar


Body: 316L Stainless Steel
Bonnet: Nickel Plated Brass Barstock
Diaphragm: 316L Stainless Steel
Bonnet Seal: PTFE
Valve Seat: PCTFE
Filter: 10 Micron 316L Stainless Steel
Maximum Inlet Pressure: 60 bar (870 PSI), 300 bar (4350 PSI) *
Delivery Pressure Range: 1.5 bar (22 PSI), 3.5 bar (50 PSI), 6 bar (90 PSI), 10 bar (150 PSI)
Gauges: 50mm (2”) Diameter
Inlet Connection: BS 341 No. 3
Ports: 1/4” 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

*** NACE and 3.1 material certificates available on request, please contact us for further information



Instruction Manual

Additional information
Weight N/A
Free Delivery Free Delivery
Outlet Pressure 0-1.5 , 0-3.5 , 0-6 , 0-10
No. of Gauges 2 Gauges
Regulator Type Single Stage
Entry Side

Click and Collect:
Free Click and Collect with no minimum spend from our warehouse on the Empress Park, Southampton with on-site parking. Once your order has been processed, we will advise you when it is ready for pickup.  Just want advice?  No problem.  Feel free to call in to speak to one of our friendly experts.

EWS Fleet Coverage Areas: 
Southampton | Eastleigh | Winchester | Alton | Farnham | Petersfield | Havant | Hayling Island | Waterlooville | Fareham | Portsmouth | Gosport | Chichester | Arun | Worthing | New Forest | Christchurch | Salisbury | Wiltshire | Test Valley | Basingstoke and Deane | West Berkshire | Reading | Hart | Waverley | East Hampshire | East Dorset | Hampshire | Bournemouth | Poole | Lymington | Ringwood | Verwood | East Preston | Goring-by-Sea | Lancing | Shoreham-by-Sea | Steyning | Bramber | Horsham | Adur

Nationwide Delivery (all items excluding gas cylinders):
Free UK mainland (England, Scotland and Wales) delivery on orders over £85 inc. VAT.
UK mainland delivery is £7.50 inc. VAT on orders under £85 inc. VAT.
UK islands and Northern Ireland shipping costs may vary.

UK Delivery for Gas Cylinders:
Shipping costs for gas cylinders are calculated at checkout once the delivery postcode is entered.

International Delivery:
Please contact us for an accurate delivery quote.

GASARC Chem Master SGS600 Inert Single Stage Cylinder Regulator

GASARC Chem Master SGS600 Inert Single Stage Cylinder Regulator

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