Cryogenic Ball Valves

Reliable Isolation Valves for LNG & Cryogenic Service

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

Product Overview

AquaStream cryogenic ball valves are designed for tight shutoff in LNG and low-temperature process systems. The product range can be configured as floating or trunnion-mounted designs depending on size, pressure class, and service condition, with cryogenic construction supporting reliable operation down to −196 °C.

  • LNG liquefaction and regasification plants
  • Cryogenic transfer and process pipelines
  • LNG storage tank inlet and outlet service
  • Gas processing and separation units
  • Low-temperature isolation and shutoff duty
Cryogenic Ball Valve

Standards & Compliance

Cryogenic ball valves are designed, manufactured, and tested in accordance with recognized industry standards for valve design, pressure-temperature rating, fire-safe service, and low-temperature qualification.

API 6D • ASME B16.34 • API 598 / ISO 5208 • BS 6364 • ISO 9001 Quality System

Cryogenic Ball Valve Specifications

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

Valve Type
Cryogenic Ball Valve
Available Designs
Floating Ball Valve
Trunnion Mounted Ball Valve
Entry Configuration
Side Entry
Top Entry
Typical Configuration
Bi-Directional / Uni-Directional
Extended Cryogenic Bonnet
Multi-Port Configuration
3-Way
4-Way
6-Way
Special Construction
Half Jacketed
Full Jacketed
Fully Welded Body
Isolation Options
Double Block and Bleed (DBB)
Double Isolation and Bleed (DIB)
Bonnet Options
Extended Bonnet
Radiation Bonnet
Cryogenic Bonnet
Size Range
DN 15 – 1000
Pressure Class
ASME Class 150 – 2500
Temperature Range
-196 °C to +200 °C
End Connections
Flanged End
Butt Weld End
Integral Pup Extension
Screwed End
Socket Weld End
Combination Ends
Body Construction
Cast Steel / Forged Steel
Body Materials
Carbon Steel / Low-Temperature Carbon Steel / Stainless Steel (SS 304, SS 316)
Ball Materials
Stainless Steel / Nickel Alloy
Seat Options
Soft Seat (PTFE / PCTFE / Reinforced Polymers)
Metal Seat (service dependent)
Design Features
Anti Blow-Out Proof Stem
Fire Safe Design
Operation
Lever Operated
Gear Operated
Pneumatic
Motor Operated
Hydraulic
Testing Standard
API 598 / ISO 5208 / EN 12266-1 (as applicable)
Cryogenic Service
Extended bonnet, low-temperature materials, cryogenic packing and testing available depending on service requirement
Quality & Documentation
ISO 9001 system; MTRs, pressure test certificates, ITP/QAP, and third-party inspection support available on request

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 ball valve configuration for your application, whether floating or trunnion-mounted.