Final line regulators (1784 series)

  • High capacity with sensitive control of delivery pressure with low falloff
  • Cleaned and packaged for oxygen per CGA G-4.1
  • T-handle adjusting screw
  • Two delivery gauge ports on each side of valve
  • Two bonnet drain/vent holes to allow for different mounting orientation
  • 100% factory tested

2nd stage regulators, as they are also called, are great for adjusting the pressure further down the line to a usable level in pressure sensitive equipment.

Body:
Forged brass
Bonnet:
Die cast nickel plated aluminium, Forged brass
Spring:
Stainless steel
Seat disc:
Viton
Diaphragm:
Nitrile (PTFE liner)
Gas types:
Argon, CO2 "E", Helium, Hydrogen, Medical Oxygen, NG (Natural Gas), Nitrous oxide "E", Oxygen, Propane
Connections:
Thread
Types:
NPT
Inlet:
Max. 34 bar (500 psi)
Outlet:
0.3 to 27.5 bar (1 to 400 psi)
Temperature range:
-40˚C to +74˚C (-40˚F to +165˚F)
Sizes and range:
½" to 1"
Series available:
1780 series, GDR series
Standards:
ASME, CRN, PED, SEP

*Materials and specifications are subject to generalisation. Our experienced people are ready to help you find the correct fit for your application.

Body:
Forged brass
Bonnet:
Die cast nickel plated aluminium, Forged brass
Spring:
Stainless steel
Seat disc:
Viton
Diaphragm:
Nitrile (PTFE liner)
Gas types:
Argon, CO2 "E", Helium, Hydrogen, Medical Oxygen, NG (Natural Gas), Nitrous oxide "E", Oxygen, Propane
Connections:
Thread
Types:
NPT
Inlet:
Max. 34 bar (500 psi)
Outlet:
0.3 to 27.5 bar (1 to 400 psi)
Temperature range:
-40˚C to +74˚C (-40˚F to +165˚F)
Sizes and range:
½" to 1"
Series available:
1780 series, GDR series
Standards:
ASME, CRN, PED, SEP

*Materials and specifications are subject to generalisation. Our experienced people are ready to help you find the correct fit for your application.

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Not compatible for liquid use.

For Carbon Dioxide or Nitrous Oxide service: Specify EPDM, add “E” to end of number.

Same construction as the premium BR-1780 series.

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