Check Valve

Swing Check Valve

Datasheet

Download datasheet (PDF)

Specifications are indicative. Final specification is confirmed at quotation.

Specifications

Confirmed at quote
Size Range
NPS 2" to NPS 48"
Pressure Class
PN10, PN16, PN25, PN40, PN63, PN100, PN160, PN250, PN320, PN400, PN420, Class 150, Class 300, Class 400, Class 600, Class 900, Class 1500, Class 2500
End connection
Flanged · Butt weld
Operating temperature
-60°C to 538°C

Standards

Design & manufacture
API 6D, ASME B16.34, BS EN 13709, GB/T 12236
Inspection & test
API 598, API 6D, GB/T 13927, JB/T 9092, GOST 9544
Face to face
ASME B16.10, GB/T 12221, EN 558
Butt weld end
GB/T 12224, ASME B16.25
Mounting
ASME B16.5, ASME B16.47, GB/T 9113, JB/T 79, HG/T 20592, EN 1092, GOST 33259
Materials
ASME B16.34, GB/T 12224

Configure your variant(manually adjust box on the right if you require a different spec)

Size
Pressure
End connection

Materials

All available material options per part. Click a pill to set it in the configurator.

Body
Cover

Operating media

PetroleumChemicalPharmaceuticalFertiliserPower industry fluidsLow-temperature fluids

Typical applications

  • Oil and gas pipelines
  • Chemical processing
  • Pharmaceutical pipelines
  • Fertiliser production
  • Power generation
  • Low-temperature service

Features

  • Compact and rational structure with reliable sealing
  • Small overall dimensions and low weight
  • Wide range of applicable working conditions
  • Valve disc closes quickly with high responsiveness
  • Minimal closing impact, reducing risk of water hammer
  • Smooth flow channel with low fluid resistance

Description

Cast steel swing check valve designed for maximum service life across a wide range of industrial applications. Meets API 6D and BS EN 13709 design requirements, and generally conforms to ASME B16.34. Available in a full range of body and cover materials and trim combinations.

Selection notes

This check valve is a swing pattern, supplied for flanged and butt weld installation.

Sizes run NPS 2" to NPS 48", in PN10, PN16, PN25, PN40, PN63, PN100, PN160, PN250, PN320, PN400, PN420, Class 150, Class 300, Class 400, Class 600, Class 900, Class 1500, Class 2500.

The body is offered in Carbon Steel, Stainless Steel and Alloy Steel, so the grade can be matched to the service rather than the other way round.

Stated service media include petroleum, chemical, pharmaceutical, fertiliser, power industry fluids and low-temperature fluids.

It is catalogued for Oil & Gas.

Working temperature is -60°C to 538°C.

Built to API 6D, ASME B16.34, BS EN 13709, GB/T 12236 and ASME B16.10.

Available pressure classes

Pressure classes this product is rated to.

Used in

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Casted Check Valve configurations

View full Casted Check Valve system →
This product is part of the Casted Check Valve modular system. All configurations share the same hydraulically operated body: the control function is set by the pilot valve(s) attached. An existing Casted Check Valve body in the field can be reconfigured for a different duty simply by swapping the pilot, without replacing the body.

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