Cryogenic Ball Valve
Description of Cryogenic Ball Valve:
ZECOcryogenic ball valvecan be designed floating ball and trunnion mounted ball type. To prevent abnormal rising pressure in the valve body cavity, at upstream side the ball will be made a hole to connect body cavity between the upstream pipeline and balance pressure, So at installing need to consider the medium flow direction. The valve seat structure is used DBB type, that can self-relieving pressure into the upstream or downstream pipeline when the body cavity pressure abnormal rising. Between body and seat the seal type is designed to double Lip-seal or with reversed-load double Lip-seal. Between stem and packing is used Lip-seal + graphite type. The valve packing will be loaded belleville spring in order to prevent looseness. The valve bonnet is designed extented-bonnet type. To different service temperature in order to keep packing seat temperature above 0℃.ZECO cryogenic ball valve manufacturersare good choices, all in all, it’s a famous valve company.
Features of Cryogenic Ball Valve:
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