Plunger check valves

  • Replaceable Kel-F seat discs
  • Cleaned for Oxygen use per CGA G-4.1
  • Can be installed horizontally or vertically
  • Low flow rate

Self-actuated valves like lift check valves use gravity and the pressure of the product to operate. This feature ensures the valve closing off when undesired back-flow occurs.

Body:
Bronze
Cap:
Brass
Plunger:
Brass
Seat:
PCTFE
Gas types:
Argon, CO2, Hydrogen, NG (Natural Gas), Nitrogen, Oxygen
Connections:
Braze, Thread
Types:
NPT
Pressure range:
41 bar (600 psi)
Opening pressure:
140 mbar (2 psi)
Temperature range:
-196˚C to +74˚C (-320˚F to +165˚F)
Sizes and range:
1" to 1½"
Series available:
0541, 05413, 8500
Standards:
EN1626, TPED

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

Body:
Bronze
Cap:
Brass
Plunger:
Brass
Seat:
PCTFE
Gas types:
Argon, CO2, Hydrogen, NG (Natural Gas), Nitrogen, Oxygen
Connections:
Braze, Thread
Types:
NPT
Pressure range:
41 bar (600 psi)
Opening pressure:
140 mbar (2 psi)
Temperature range:
-196˚C to +74˚C (-320˚F to +165˚F)
Sizes and range:
1" to 1½"
Series available:
0541, 05413, 8500
Standards:
EN1626, TPED

*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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Did you know?

Self-centering cap keeps plunger in position.

Installed vertically, make sure that the flow runs from bottom to top.

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