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Cryogenic Check Valve

Cryogenic Check Valve

Vatac Cryogenic Check Valves are adapted to special service conditions at cryogenic temperatures. Available in piston bolted cover, ball type bolted cover, and swing check bolted cover. ● Extended bonnets with sufficient gas column length, usually specified by customer, are supplied for all......

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Vatac Cryogenic Check Valves are adapted to special service conditions at cryogenic temperatures.

Available in piston bolted cover, ball type bolted cover, and swing check bolted cover.

● Extended bonnets with sufficient gas column length, usually specified by customer, are supplied for all valves to keep stem packing at sufficient distance away from the cold fluid to remain functional.

● Solid Stellite 6 wedges on NPS 1⁄2–2 (DN 15–50) valves operate with no galling in cryogenic service.

● Cleaning: All cryogenic valves are thoroughly degreased and cleaned and pipe ends are sealed to prevent contamination.

Featured with compact structure & Low emission service.

» Design & Manufactured to API 602, ASME B16.34 or DIN3202 ◆ P.T Ratings to ASME B16.34

» Face to Face dimensions to ASME B16.10 ◆ Flanged Ends to ASME B16.5

» Butt-weld Ends to ASME B16.25 ◆ Threaded Ends to ASME B1.20.1

» Socket-weld Ends to ASME B16.11 ◆ Valves Marking to MSS SP-25

» Inspect & Tested to API 598

» Sizes Ranges from 1/2” thru 2”

» Pressure Ratings from Class 150 to Class 2500, PN16 to PN420

» Structures in Bolted or Pressure Sealed Union Cover, Bonnet or Stem Extension

» Ends Connections in Flanged, Threaded, Welded Ends and Grooved

» Body Materials available in LF2, F304. F316. F304L, F316L, F51 and etc.

» Trim Materials available in LF2, SS304, SS304L, SS316, SS316L and other specials 

» Actuations can be equipped with Handwheel, Electric / Pneumatic or Hydraulic Actuators

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