Cryogenic Lifting Check Valve

Size Range

NPS 1 to NPS 24

Pressure Class

Class 150 / PN10 to Class 2500 / PN420

Standards

BS 6364, API 6D

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

Pressure

Class 150Class 300Class 600Class 900Class 1500Class 2500PN10PN16PN25PN40PN64PN100PN160PN250PN320PN400

Materials

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

body

Stainless Steel

sealing surface

Cobalt-based alloy

Features

• Vertical lifting disc structure; disc slides along body vertical centreline
• Automatic open/close based on medium pressure differential; no external power required
• Cobalt-based alloy sealing surface for reliable sealing under cryogenic conditions
• Compact structure suitable for horizontal pipeline installation
• Maintains flexible operation at temperatures as low as -196 °C
• Can be equipped with safety valves and leakage valves
• Supports manual, pneumatic, or electric operation in addition to self-acting mode

Notes

• Sizes marked with * (NPS 1/2*, NPS 24*) — exact scope of asterisk notation not explained on page
• Technical Specification available as download (content not disclosed on page)
• Operator options listed as 'Manual, Pneumatic, Electric, etc...' — further variants on request

Description

A cryogenic lifting check valve in which the disc slides along the valve body's vertical centreline, opening and closing automatically based on medium pressure differential. The sealing surface is fitted with a cobalt-based alloy and the valve is designed for horizontal pipeline installation in low-temperature service. Compliant with BS 6364 and API 6D standards, it is suitable for LNG, liquid oxygen, LPG, and related cryogenic transport systems.

Available pressure classes

Pressure classes this product is rated to.