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Flat gate valve

平板閘閥

Product Overview

Flat gate valves are widely used in the field of oil and gas long-distance pipelines to cut off or regulate medium fluids, and can provide soft seal and hard seal series.

Product design features

Full-bore design for easy line cleaning
Dual Blocking and Venting (DBB)
Fire safe design
The valve stem is strong and equipped with an upper sealing structure
Automatic discharge of mid-cavity overpressure
Double seat, two-way seal
The seat and stem can be sealed with emergency grease injection
Gates are available with single or double gates with and without deflectors
The switches are flexible, easy to operate, maintenance-free and have a long life

Product range

Design, manufacture and inspection: API 6D
End connection: flange, welded
Nominal diameter: 1/2"~48" (DN15~DN1200)
Pressure Rating: Class150~2500(PN16~PN420)
Applicable temperature: -101~200 °C
Material category: carbon steel, alloy steel, stainless steel, duplex steel and other special materials
Operation mode: handwheel, gearbox, electric, pneumatic, hydraulic, etc

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