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Model FIG 710 / FIG 711 Slim Bi-Directional Valves |
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VAAS manufactures a range of bi-directional gate valves featuring a very low face-to-face, typically required in pipeline testing requirements.These are low pressure valves (usually CWP- 2 to 7 bar) and are elastomer seated to provide bi-directional shut-off. Generally the valve features multiple drilling to accommodate pipeline flanges of different ratings. Standard construction is with steel two-piece bolted body, stainless steel gate and nitrile/EPDM seats | | Type | Wafer, bi-directional gate valve; non-rising stem handwheel |  | | Typical Applications | Light duty bi-directional shut-off applications in clean media | | Sizes available | 50-750mm (2” to 30”) | | Pressure rating | | Cast iron / Steel body | CWP 2 and 7 bar versions | | Face-to face | Proprietory | | Drilling | Multiple drilling options | | Material availability | Standard; others on request | | Body | Steel | | Gate | 304, 316 st. steel | | Seat / Leakage | Resilient O-ring seal – Nitrile; zero leak | | Packing | PTFE syntex fiber standard; others on request | | Superstructure | Steel, epoxy painted | | Handwheel | Cast iron, epoxy painted | | Pneumatic actuators | Suitable model is VAAS CCGCx & CCMCx Series | | | |  |
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