Cryogenic Control Valve
Cryogenic Single-seat Control Valve
Specifications
Confirmed at quote- Size Range
- NPS 1 to NPS 24
- Pressure Class
- Class 150 / PN10 to Class 2500 / PN420
- Standards
- IEC 60534-4, GB/T 4213
- End connection
- ANSI flange
Configure your variant(manually adjust box on the right if you require a different spec)
- Pressure
- End connection
Materials
All available material options per part. Click a pill to set it in the configurator.
- body
- seat
Features
- Integral forged valve body construction
- Bellows seal assembly for reliable sealing under extreme temperature conditions
- Parabolic or equal percentage flow characteristic valve core
- Hardened alloy valve seat for precise fit with valve core
- Pressure-balancing valve core design to reduce operating torque
- High-precision guiding system achieving regulation accuracy within 0.5 %
- Low-temperature compensation structure to counteract material shrinkage effect
- Wear-resistant surface treatment on valve internals
Notes
- NPS 1/2 size marked with asterisk — may indicate special or on-request availability
- NPS 24 size marked with asterisk — may indicate special or on-request availability
- Operator options listed as 'Manual, Pneumatic, Electric, etc...' — additional actuator types available on request
Description
A single-seat control valve designed for low-temperature service in the range of -196 °C to +150 °C, featuring an integral forged valve body and bellows seal assembly. The valve core offers parabolic or equal percentage flow characteristics with a hardened alloy seat for precise flow regulation. Pressure ratings span ANSI Class 150 to 2500 and PN10 to 420, covering applications in LNG, liquid oxygen, liquid nitrogen, and associated cryogenic systems.
Available pressure classes
Pressure classes this product is rated to.