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Pressure Sealing Bonnet Cast Steel Gate Valve

The pressure sealing gate valve conform to the specification of the relative standards: ANSI B16.10, ANSI B16.34 and ANSI B16.5 and ANSI B16.25. The flexible wedge with T-head stem to wedge connection, and O.S & Y construction with rising stem is the one of the features of this kind of gate valve. Meanwhile, the material test report and manufacturer conformance certificate can be provided for each order. The valves are tested one by one prior to delivery based on our strictly Quality Control System.

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QQ截图20171113102011.pngDesigned to ASME B16.34, BS 1414, API 600

QQ截图20171113102011.pngSeat rings are seal welded to the body.

QQ截图20171113102011.pngStem nut with anti-friction bearings are furnished on sizes which is more than or equal to 3 inch.

QQ截图20171113102011.pngSeat surfaces (body face and wedge face) in all sizes are hard faced with stellite.

QQ截图20171113102011.pngValve body is manufactured in various materials (NACE compliance included), and designed to always guarantee the maximum safety and flow efficiency.

QQ截图20171113102011.pngThis type of gate valve can be produced with by-passes according to ANSI B16.34 or MSS SP-45, we can prepared for it if request.



QQ截图20171113102011.pngPressure class: Class 900 to 2500
QQ截图20171113102011.pngSize: 2”-24”
Other sizes on request
QQ截图20171113102011.pngTemperature range: -196℃~+650℃
QQ截图20171113102011.pngEnd connections: BW, RF flange
QQ截图20171113102011.pngDrive mode: Hand wheel, worm-gear, electric, pneumatic etc.
Bevel gear operators are provided from 8 inch and larger.
QQ截图20171113102011.pngPressure-Temperature Rating: ASME B16.34
QQ截图20171113102011.pngTesting according to API 598


QQ截图20171113102011.pngBody Material: Cast carbon steel, Alloy and stainless steel, Duplex steels and other special materials.

More details you need, please feel free to liaise with us via
or CALL US +86-(0)592-7199868
Our 24 hours*7 helpline will answer your queries and provide you the applicable solution timely. It is our responsibilty that providing supreme valves and ensuring the installation & working well in YOUR PROJECT.

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