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REGO B-9425N075 3/4″ MNPT Brass Cryogenic Relief Valve 75 PSIG O2

SKU: B-9425N075

$368.00

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Item Specifics

Field Details
Brand REGO
MPN / Part Number B-9425N075
Series 9400
Type Gas Pressure Relief Valve
Valve Size 3/4″
Inlet Connection 3/4″ MNPT
Body Material Brass
Seat Material Fluorosilicone
Set Pressure 75 PSIG
Orifice Size 0.43 sq. in.
Drain Hole Yes
Pipe-Away Adapter Not Included
Temperature Range -320°F to +165°F
Service Cryogenic Gas
Oxygen Cleaned Yes, CGA G-4.1
ASME Non-ASME
Condition New / Unused
Quantity 1

The B-9425N075 is a 9400 Series, 3/4″ MNPT brass relief valve factory set at 75 PSIG, with a 0.43 sq. in. orifice, fluorosilicone softgoods, drain hole and no pipe-away adapter.

Product Description

REGO B-9425N075 3/4″ Brass Cryogenic Gas Relief Valve – 75 PSIG

The REGO B-9425N075 is a 9400 Series cryogenic gas pressure relief valve designed for compatible non-ASME vapor-line safety relief applications and cryogenic gas systems.

It features a 3/4″ male NPT inlet, brass body, fluorosilicone softgoods, stainless-steel spring trim and a 75 PSIG factory-set pressure. This particular configuration includes a drain hole and is supplied without a pipe-away adapter.

REGO specifies the 9400 Series for gas service only, not liquid service. The valves are factory tested and cleaned/packaged for oxygen service according to CGA G-4.1.

Key Features

  • Genuine REGO 9400 Series relief valve
  • Part Number: B-9425N075
  • 3/4″ MNPT inlet
  • Brass body
  • Fluorosilicone seat/softgoods
  • 75 PSIG factory-set pressure
  • 0.43 sq. in. orifice
  • Drain hole included
  • No pipe-away adapter
  • Stainless-steel spring trim
  • Oxygen cleaned and packaged per CGA G-4.1
  • Tamper-resistant design
  • 100% factory tested
  • Designed for cryogenic gas service

Technical Specifications

Specification Value
Series 9400
Model B-9425N075
Inlet Size 3/4″
Inlet Type MNPT
Body Brass
Set Pressure 75 PSIG
Orifice 0.43 sq. in.
Seat/Softgoods Fluorosilicone
Spring Trim Stainless Steel
Overall Height 3.4″
Temperature Range -320°F to +165°F
Drain Hole Yes
Pipe-Away Adapter No
Service Cryogenic Gas
Cleaning Oxygen Cleaned – CGA G-4.1

These specifications are supported by current distributor/manufacturer catalog data for the B-9425N075

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