ASTM A351 CN7M Gate Valve Maker in China Supplies ASTM A351 CN7M Gate Valve, API 600, Class 300 LB, 2 Inch, RF Ends, Bolted Bonnet, Full/Reduced Port. Size: 2 Inch. Pressure Rating: Class 300 LB. Body/Bonnet: A351 CN7M. Wedge: A351 CN7M. Connect Ends: RF. Bolted bonnet (BB) design. Full port or reduced port design. Back seal design. Rising stem with outside screw and yoke. Renewable seat or welding seat. Special request: Locking device(Interlock). Position indicator. Limit switch. Extend bonnet for cryogenic & underground service is available.
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