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REGO PRV19433T350 3/8″ Brass Cryogenic Relief Valve 350 PSI PTFE O2 Clean

SKU: PRV19433T350

$599.98

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These specifications are supported by REGO’s PRV19430/PRV29430 technical literature. REGO specifies the PRV19433 as the 3/8″ brass-body version, with PTFE (“T”) used for 140–600 PSIG set points. Leaving the drain-hole code blank denotes a valve with a drain hole.

Key Features

  • 350 PSIG factory-set relief pressure
  • Heavy-duty brass valve body
  • 3/8″ male NPT inlet
  • PTFE seat/softgoods for cryogenic service
  • Designed for oxygen and other industrial gases
  • Cleaned and packaged for oxygen service per CGA G-4.1
  • Bubble-tight performance at 95% of set pressure
  • Full flow at 110% of set pressure
  • Repeatable pressure-relief performance
  • 100% factory tested
  • Stainless-steel spring trim
  • ASME-rated construction
  • Drain-hole configuration
  • No pipe-away adapter installed

Applications

The PRV19430 Series is intended for cryogenic vapor-space service, including piping systems, liquid cylinders, and mini-bulk cryogenic containers where an ASME relief valve is required. The distributor documentation specifically states that this valve is for vapor service, not direct liquid service. 

Brand REGO
MPN / Model PRV19433T350
Series PRV19430 Series
Type ASME Cryogenic Gas Pressure Relief Valve
Body Material Brass
Inlet Connection 3/8″ MNPT
Factory Set Pressure 350 PSIG
Seat / Softgoods PTFE
Drain Hole Yes
Pipe-Away Adapter No
Oxygen Service O2 Cleaned
Temperature Range -320°F to +165°F (-196°C to +74°C)
Orifice Area 0.062 sq. in.
Overall Height 2.6″ (66.04 mm)
Wrench Hex 7/8″ (22.35 mm)
Kd Value 0.686
Set-Point Tolerance ±3% of set pressure or ±2 PSIG, whichever is greater
Certification ASME approved/rated

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