Operating Temperature:-320°F to +165°F (-196°C to +74°C)
Overall Height: Approx. 2.8″
Drain Hole:No
Pipeaway Adapter:No
Service: Cryogenic gas / vapor service
Oxygen Service:O2 cleaned
Certification:ASME rated
RegO’s official ordering guide confirms that “T” means PTFE, while inserting “P” means no drain hole. The PRV19434 brass configuration uses a 1/2″ inlet and 0.062-sq.-in. orifice.
Key Features
Factory set to relieve at 300 PSIG
Heavy-duty brass construction
PTFE softgoods for cryogenic temperature capability
ASME-rated pressure relief design
No drain hole
No pipeaway adapter
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
Designed specifically for vapor service—not liquid service
Typical Applications
Suitable for compatible:
Cryogenic liquid cylinders
Mini-bulk cryogenic containers
Industrial oxygen systems
Nitrogen systems
Argon systems
Cryogenic piping
Industrial gas distribution equipment
Pressure vessel overpressure protection
RegO describes the 19430 Series as intended for oxygen and other industrial gases and for cryogenic vapor-space applications on piping systems, liquid cylinders, and mini-bulk containers where an ASME relief valve is required.
Included components and any stated pack quantity are as described in this listing. Optional accessories shown separately are sold separately unless expressly included above.
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