Industrial gases / Application guide

LNG & cryogenic valve requirements

Liquefaction, storage and transfer duties call for temperature-specific materials, sealing and operating arrangements.

Low temperature · Containment

The application

LNG facilities include gas treatment, liquefaction, storage and loading systems. Cryogenic duties introduce a distinct operating envelope that must be reflected in valve materials, sealing and installation requirements. Ambient-condition performance cannot establish cryogenic suitability.

What makes the duty demanding

  • Loss of sealing through thermal contraction
  • External leakage during temperature transitions
  • Unsuitable installation or actuation arrangements

Selection focus

Confirm cryogenic qualification and the required test documentation for the offered configuration. Review the complete valve and actuator arrangement with the project specification.

Technical background

IMI — Midstream and LNG applications ↗

Process background summarised from these primary references. References do not imply affiliation or qualification of a VFLV product.

Turn the application into a specification.

Prepare your process and valve requirements before requesting a configuration review.

Tell us what the process demands.

Share the medium, operating envelope and duty cycle to start your application enquiry.

Discuss your application