For Weldstar, the vision was born in 1963, when Mr. M.L. Gupta, a man of deep passion and determination, laid the foundation of what would become one of Kolkata’s most trusted names in welding and industrial safety.

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Single Stage Single Gauge Gas Pressure Regulator

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Gas Pressure Regulator

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Single Stage Single Gauge Gas Pressure Regulator

A Single Stage Single Gauge Gas Pressure Regulator is designed to control and maintain consistent gas pressure from cylinders for safe and efficient operation. It features a single gauge for monitoring outlet pressure and is widely used in welding, cutting, laboratory, and industrial gas applications. Built with durable materials, it ensures reliable performance, precise pressure adjustment, and smooth gas flow control.

  • Brass forging body.
  • Mazak Pressure die-casting bonnet.
  • Neoprene rubber diaphragm. *
  • Sintered metal inlet filter.
  • Single safety pressure gauge.
  • In-built safety valve. (Except acetylene)
  • Outlet pressure can be regulated & checked by the marking made on the bonnet.
  • Use for Welding, Cutting & Heating.
  • Also available in other required gases with customized connection & pressures.
  • ISI Mark: IS 6901/ ISO 2503 & CE Certified.
ITEM CODE GAS MAX INLET PRESSURE MAX OUTLET PRESSURE CONNECTION STANDARD FLOW
    (BAR) (BAR) INLET OUTLET m3/h
A01 OXYGEN 300 10 5/8"BSP(RH)M 3/8"BSP(RH)M 30
A02 ACETYLENE 25 1.5 5/8"BSP(LH)M 3/8"BSP(LH)M 05
A03 NITROGEN 300 10 5/8"BSP(RH)M 3/8"BSP(RH)M 25
A04 ARGON 300 10 5/8"BSP(RH)M 3/8"BSP(RH)M 25
A05 HYDROGEN 300 10 5/8"BSP(LH)M 3/8"BSP(LH)M 30
A06 CO2 200 04 W 21.8-14(RH)F 3/8"BSP(RH)M 02
A07 AIR 300 10 5/8"BSP(RH)M 3/8"BSP(RH)M 30
A08 HELIUM 300 10 3/4”BSP(RH)M 3/8"BSP(RH)M 25

*FOR CO2 GAS, DIAPHRAGM WILL BE OF SILICON RUBBER.