YDF can offer almost full range of this series product. For easy site maintenance services YDF gate valves’ wedges of size 2”～8”、class 150lb～300lb are interchangeable. This series of products are API591, ISO 15848 class B, TA Luft certified. To ensure casting integrity, all pressure contain castings are from our own foundry.
Flexible wedge (Gate) Optional threaded or welded seat Optional plug disc (Globe) Optional swing or plug disc (Check) Optional full jacket or semi-jacket design Optional outside dashpot device (Check) Optional stem extension (Gate 、Globe)
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