Cryogenic Check Valves

Non-Return Valves for LNG & Cryogenic Service

Manufactured by Belgaum Aqua Valves Pvt Ltd – API & ISO Certified

Product Overview

AquaStream cryogenic check valves are designed to prevent reverse flow in LNG and low-temperature process systems. Available in lift, swing, and dual-plate configurations, these valves support reliable performance in cryogenic service down to −196 °C.

  • LNG liquefaction and regasification plants
  • Cryogenic transfer pipelines
  • LNG storage tank outlet lines
  • Gas processing and separation units
  • Low-temperature process systems
Cryogenic Check Valve

Standards & Compliance

Cryogenic check valves are manufactured and tested in accordance with recognized industry standards for low-temperature service, pressure-temperature rating, and valve testing.

BS 6364 • API 598 • ASME B16.34 • ASME B16.10 • ISO 9001 Quality System

Cryogenic Check Valve Specifications

Structured engineering information for product review, sizing, and RFQ preparation.

Valve Type
Lift / Swing / Dual Plate Check Valve
Available Designs
Lift
Swing
Dual Plate (Non-Slam)
Piston Type
Size Range
½” to 24” (DN 15 – DN 600)
Pressure Class
ASME Class 150 – 1500
Temperature Range
-196 °C to +200 °C
End Connections
Flanged
Wafer
Socket Weld
Screwed
Body Materials
ASTM A351 CF8 / CF8M / CF3M / ASTM A182 F316 / F316L
Body Construction
Cast Steel / Forged Steel
Disc Materials
SS 316 / CF8M
Design Standard
BS 6364
Pressure-Temperature Rating
ASME B16.34
Face-to-Face Dimension
ASME B16.10
Testing Standard
API 598
Optional Testing
Cryogenic Testing
NACE MR0175
Fire-Safe Testing

Request a Quote

Share your valve type, size, pressure class, material, temperature, end connection, and quantity.

Our team will review your requirement and respond with the most suitable cryogenic check valve configuration for your application.