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标题:MSS-SP 81 Knife Gate Valve
正文:
MSS-SP 81 Knife Gate Valve (Soft/Metal Seal) Applicable/Product Standards: Design: MSS-SP-81 Soft Seal & Metal Seal Bi-directional Seal Face to face: MSS-SP-81 Connection Ends: ASME B16.5 Wafer, Lugged, Flanges Inspection and test, API 598 Design/Production Description: Full Port Design OS&Y,Outside Screw and Yoke BB, Bolted Bonnet Fully guided Solid Disc Gate Valve Series· 1. Two-way ZERO LEAKAGE shut-off from full vacuum to the rated pressure of 150 psi (water test).· 2. True bidirectional flow and shut-off, can be installed in either d
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