RegO PRV19434T150 1/2″ Brass ASME Cryogenic Relief Valve 150 PSI PTFE O2 Clean

Overview

REGO PRV19434T150 ASME CRYOGENIC GAS PRESSURE RELIEF VALVE

The RegO PRV19434T150 is a heavy-duty ASME-rated cryogenic gas pressure relief valve designed for oxygen and other industrial gas applications. It features a brass body, 1/2″ MNPT inlet connection, PTFE softgoods, and a factory set pressure of 150 PSIG.

This configuration includes a drain hole and is supplied without a pipe-away adapter. The valve is cleaned and packaged for oxygen service and is designed primarily for cryogenic vapor-space applications including liquid cylinders, piping systems, and mini-bulk cryogenic containers.

KEY

FEATURES

• Genuine RegO industrial cryogenic relief valve
• Model / MPN: PRV19434T150
• 19430 Series ASME relief valve
• 1/2″ MNPT inlet connection
• Brass body construction
• PTFE seat / softgoods
• Factory set at 150 PSIG
• ASME rated
• O2 cleaned and packaged for oxygen service
• Drain hole included
• No pipe-away adapter
• Stainless steel spring trim
• 0.062 sq. in. relief orifice
• Bubble-tight performance at 95% of set pressure
• Full-flow performance at 110% of set pressure
• Repeatable pressure relief performance
• 100% factory tested
• Designed for cryogenic gas and vapor service
• Suitable for extremely low-temperature applications
• Compact 2.8″ overall height
• 7/8″ wrenching hex

TYPICAL

APPLICATIONS

• Cryogenic liquid cylinders
• Oxygen systems
• Industrial gas systems
• Mini-bulk cryogenic containers
• Cryogenic piping systems
• Vapor-space pressure protection
• Industrial gas storage equipment
• Cryogenic process equipment

IMPORTANT: Correct valve selection, set pressure, installation, and compatibility must be verified for the specific system before use.

Specification	Details
Brand	RegO
MPN	PRV19434T150
Series	PRV19430
Type	ASME Cryogenic Gas Relief Valve
Body Material	Brass
Inlet	1/2″ MNPT
Set Pressure	150 PSIG
Seat / Softgoods	PTFE
Pressure Setting Range – Series	15–600 PSIG
Orifice Area	0.062 sq. in. / 40 mm²
Kd Value	0.686
Overall Height	2.8″ / 71.12 mm
Wrench Hex	7/8″ / 22.35 mm
Temperature Range	-320°F to +165°F (-196°C to +74°C)
Spring Trim	Stainless Steel
Drain Hole	Yes
Pipe-Away Adapter	No
Oxygen Cleaned	Yes
ASME Rated	Yes

Product details

Part / SKU	PRV19434T150

Package includes

• RegO PRV19434T150 1/2" Brass ASME Cryogenic Relief Valve 150 PSI PTFE O2 Clean

Included components and any stated pack quantity are as described in this listing. Optional accessories shown separately are sold separately unless expressly included above.