Overview
Parameter
Application

Interchangeability = Reliability

Low torque, rapid operation, long service life;

Full pressure differential at bi-directional sealing, high reliability in cryogenic service conditions;

Seat and disc rings are intermixable and interchangeable with high reliability, very easy for maintenance at client's site in short time.


Antiwear LNG cryogenic butterfly valves feature a triple-offset design with intrinsic fire-proof design, can work online with long service life and easy maintenance online. Based on lots of tests, compared with other suppliers' similar products, ATW's LNG butterfly valves exhibit excellent sealing performance, high sealing reliability, and good wear resistance under ultra-low temperature working conditions and temperature alternations. They can completely solve problems such as external & internal leakage, and valve jamming, thus featuring strong stability and safety.

Parameter

Pressure Rating CLASS150-300(PN6PN40)
Nominal Diameter 6"~48"(DN150~DN1200)
Temperature Range -196℃~300℃
Internal Leakage Standard BS6364\SPE 77-200
Spherical Material XM-19+STL
Suitable fluid LNG
Operation Mode Handle,Turbine ,Pneumatic,Electric,Hydraulic

Application

  • Case: Xinjiang Xinlianxin
    Case: Xinjiang Xinlianxin
    Unit: Air Separation Liquid Oxygen Butterfly ValveValve Specification: NPS 8, Class 150Operating Temperature: -180°CCommissioning Date: December 18, 2021, in continuous operation for 3 years and 4 months