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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Two Stage Two Gauge Gas Pressure Regulator

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Gas Pressure Regulator

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Two Stage Two Gauge Gas Pressure Regulator

The Two Stage Two Gauge Gas Pressure Regulator is built for highly accurate and stable gas pressure regulation in demanding industrial applications. Its two-stage mechanism ensures consistent outlet pressure even with fluctuating cylinder pressure, while the dual gauges provide clear monitoring of both inlet and outlet pressure. Designed for safety, durability, and precision, it is ideal for welding, laboratory, and gas distribution operations.

  • Brass forging body.
  • Mazak Pressure die-casting bonnet.
  • Neoprene rubber diaphragm. *
  • Sintered metal inlet filter.
  • Dual safety pressure gauges.
  • In-built safety valve. (Except acetylene)
  • Continuous steady pressure & flow.
  • 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
D01 OXYGEN 300 10 5/8"BSP(RH)M 3/8"BSP(RH)M 60
D02 ACETYLENE 25 1.5 5/8"BSP(LH)M 3/8"BSP(LH)M 05
D03 NITROGEN 300 10 5/8"BSP(RH)M 3/8"BSP(RH)M 30
D04 ARGON 300 10 5/8"BSP(RH)M 3/8"BSP(RH)M 30
D05 HYDROGEN 300 10 5/8"BSP(LH)M 3/8"BSP(LH)M 30
D06 CO2 200 04 W 21.8-14(RH)F 3/8"BSP(RH)M 02
D07 AIR 300 10 5/8"BSP(RH)M 3/8"BSP(RH)M 30
D08 HELIUM 300 10 3/4”BSP(RH)M 3/8"BSP(RH)F 30

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