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Home / Products / Stainless Steel Fittings / Pressure Relief Valve M x F NPT - SS 316 Instrumentation Valves

Pressure Relief Valve M x F NPT - SS 316 Instrumentation Valves

SKU ID: PRV-MF

Description

Pressure Relief Valve M x F NPT - SS 316 Instrumentation Valves

The PRV-MF is a pressure relief valve m x f NPT that isolates or controls flow in the line, with a body built for repeated operation. The 316 stainless steel body resists corrosion in gas, hydraulic and pneumatic service. Dimensionally interchangeable with equivalent Parker, Swagelok fittings.

Sizes and Part Numbers

Sr. No.

Size

Ref Part No.

1

1/4 Inch

PRV-MF-4

2

1/2 Inch

PRV-MF-8

3

3/4 Inch

PRV-MF-12


Technical Specifications

Size

1/4 Inch, 1/2 Inch, 3/4 Inch

End Connection

Male and Female NPT, BSPT, OD Tube

Pattern

Angle

Working Pressure

6000 Psi (414 Bar)

Temperature Rating

Buna-N 225°F (107°C) · Ethylene propylene rubber 275°F (135°C) · Neoprene 250°F (121°C) · Fluorocarbon rubber 400°F (204°C)

Cracking Pressure

Eight springs covering 50 Psig to 6000 Psig

Orifice

Dia 3.6

Material of Construction

SS 316

Sour Gas Service

Optional, conforming to NACE Std. MR-01-75


Features

  • Auto reset relief valve

  • Eight spring ranges cover 50 Psig to 6000 Psig

  • Colour coded springs for quick range identification

  • Soft seat options in Buna-N, ethylene propylene rubber, neoprene and fluorocarbon rubber

  • Heat code traceability

  • All valves 100% factory tested prior to shipment


Spring Ranges and Colour Code

  • 50 to 350 Psig: Orange

  • 350 to 750 Psig: Red

  • 750 to 1500 Psig: Violet

  • 1500 to 2250 Psig: Gray

  • 2250 to 3000 Psig: Red

  • 3000 to 4000 Psig: Blue

  • 4000 to 5000 Psig: Yellow

  • 5000 to 6000 Psig: Green


Application

Protects instruments, vessels and tube runs from overpressure, resetting automatically once the line falls back below the spring setting.


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