Cryogenic Ball Valve

Tongue & Groove

Zipson’s 305C type cryogenic ball valve was designed with tongue & groove body/ end connection for better sealing as the valves are operated under cryogenic and higher working pressure. This safer valve design helps to protect not only the users but also the environment.


-196°C Harshest Working Condition

As an ISO 9001 certified supplier, Zipson follow the orders of the best design for the cryogenic working condition. At the extremely low working temperature, the operation torque increase significantly. Zipson use 17-4 stem for the cryogenic valve to keep from stem twist.





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305C, 3-PC Cryogenic Ball Valve

  • Size: 1/4"~4"/ DN08-100

  • Design Feature:

● Body & end caps quality investment casting

● Stem extension according to Shell SPE 77/200

● With ISO 5211 direct mounting pad up to 4”

● High performance adjustable stem packing

● Blow-out proof stem design

● Heavy duty design

● Tongue & groove body seal design for better sealing

● 1500 psi (1/4″~2″)/ 1000 psi (2-1/2″~4″)

● Ball pressure release hole on upstream side


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207C, 2-PC Flange Cryogenic Ball Valve

  • Size: 1/2"~4"/ DN15-100

  • Design Feature:

● Body & end caps quality investment casting

● Stem extension according to Shell SPE 77/200

● With ISO 5211 direct mounting pad up to 4”

● High performance adjustable stem packing

● Blow-out proof stem design

● Heavy duty design

● Tongue & groove body seal design for better sealing

● Ball pressure release hole on upstream side


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