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RegO PRV19432T250 1/4″ Brass ASME Cryogenic Relief Valve PTFE 250 PSI O2 Clean

SKU: PRV19432T250

$599.98

In stock

Same-item volume pricing
QuantityUnit priceSaving
1–4$599.980%
5–9$569.985%
10+$539.9810%

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RegO’s ordering nomenclature confirms that “T” indicates PTFE, used for 140–600 PSIG set points, while a blank drain-hole position means the valve is supplied with a drain hole.

Key Features

  • 250 PSIG factory-set pressure
  • ASME-rated pressure relief design
  • Brass construction for industrial gas service
  • PTFE sealing material
  • Bubble-tight at 95% of set pressure
  • Full flow at 110% of set pressure
  • Repeatable relief performance
  • 100% factory tested
  • Cleaned and packaged for oxygen service per CGA G-4.1
  • Stainless-steel spring trim
  • Suitable for extreme cryogenic temperatures down to -320°F
  • Drain hole included
  • No pipe-away adapter
  • Intended for vapor service only — not liquid service

Typical Applications

Suitable for cryogenic liquid-cylinder vapor spaces, mini-bulk cryogenic containers, industrial gas piping systems, oxygen systems, and other installations requiring an ASME-rated gas relief valve. 
Brand RegO
MPN PRV19432T250
Series PRV19430 Series
Valve Type ASME Pressure Relief Valve
Body Material Brass
Seat / Softgoods PTFE
Inlet Connection 1/4″ Male NPT
Factory Set Pressure 250 PSIG
Pressure Setting Range for Series 15–600 PSIG
Orifice Area 0.062 sq. in. (40 mm²)
Operating Temperature -320°F to +165°F (-196°C to +74°C)
Overall Height 2.6″ (66 mm)
Wrench Hex 7/8″
Kd Value 0.686
Drain Hole Yes
Pipe-Away Adapter No
O2 Cleaned Yes
Service Cryogenic Gas / Vapor
ASME Rated Yes

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