- Contact Person: Mr. Joe Zhao
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Packaging: wooden case
Place of Origin: CHINA
Supply Ability: 8000
Design Of Disc
Gate Valves with NPS≥2 are of wedge flexible gate; Gate valves with NPS<2 are of wedge solid gate.
Body And Bonnet Connection
The body and bonnet of Class 150~Class 900 gate valves are usually connected with studs and nuts.
And the body and bonnet of Class 1500~Class 2500 gate valves are usually of pressurized seal design.
Gasket of Cover Flange
Carbon steel or stainless steel + flexible graphite combined gasket is used for Class 150 Gate Valve; Stainless steel + flexible graphite wounded gasket is used for Class 300 gate valve; Stainless steel + flexible graphite wounded gasket is used for Class 600 gate valve, and ring joint gasket is also optional for Class 600 gate valve; Ring Joint gasket is used for Class 900 gate valve; Pressuri zed seal design is used for Class 1500~ Class 2500 gate valve.
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