Cryogenic Lifting Check Valve

Specifications

Confirmed at quote

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

Materials

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

body
sealing surface

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.