Cryogenic pressure builders for higher supply demands

Pressure builders, or pressure boosters, are designed to increase the pressure if demand is larger than the naturally produced volume. The series available are great for microbulk tanks larger than 1,600 L, bulk tanks larger than 2,000 L to 60,000 L and manifolds.

Product description

High precision of pressure control and flow capability is beneficial for applications with specific requirements. Removing liquid from the bottom of a tank and passing it through a coil is how the regulators build pressure.   

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Body: Brass
Springs: Seamless steel
Bonnet: Brass
Diaphragm: Bronze
Diaphragm gasket: PTFE
Seat: PTFE
Back-cap seal:PTFE

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Gas types: Oxygen, Nitrogen, Argon, NG (Natural Gas), CO2
Connections: Thread
Types: NPT
Pressure range:
Inlet: Max. 34 bar (500 psi)
Outlet: 1.4 to 37.9 bar (20 to 550 psi)
Temperature range: -40˚C to +74˚C (-40˚F to +165˚F)
Sizes and range: 1/2"
Series: PB 504 and CR
Standards: PED, ASME, CRN

*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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  • Two 1/4” FNPT delivery pressure gauge ports are located (plugged) on each side of the valve
  • Large seat and diaphragm areas provide high capacity with sensitive control of delivery pressure with low falloff
  • T-handle adjusting screw
  • Two bonnet drain/vent holes to allow for different mounting orientation
  • Cleaned for oxygen service per CGA G-4.1
  • 100% Factory tested 

Did you know?

Also suitable for liquid applications LOX, LN2, LAR, LNG and LC02

They can be used as line regulators for cryogenic lines and cold gas lines

Get in touch!

Whether you already know what you need, or you would like the opinion of an expert, we are always ready to help you out.