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Forged steel cryogenic valves have two valve caps designed to form. The first is bolted bonnet, which is designed to be bolted to the bonnet and wrapped with a gasket or metal ring. The second form of design is a welded valve cap. In this design, the valve body is threaded with the valve cover and is fully welded and sealed. When customers have special requirements, they can also use full welded through links.


 The main parameters of low temperature forged steel gate valve:
Model: DZ61, DZ11, DHZ61, DHZ11
Caliber form: 3/8 "-2""
Pressure rating: 150LB-8000LB / 150LB-600LB
Connection form: 1 - internal thread, 6 - Socket welding
Sealed form: hard seal
Purpose: cut off
Drive: manual, electric
Direction of flow: two-way
Temperature range: -196 DEG C, -425 DEG C
Body material: low temperature steel
Applicable medium: water, petroleum, natural gas and so on

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