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Large Size Double Wedge Expanding Slab Gate Valve

Large Size Double Wedge Expanding Slab Gate Valve

    The YFL large size double wedge expanding slab gate valve is suitable for medium with hard particle and fibrous contaminant. The expanding slab gate valve is widely used in industries of Chemical, oil, gas, electric power station, mining, steel mill and wastewater treatment etc.

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  • Features
  • Specification

  • The YFL expanding slab gate valve with through conduit makes the pipeline can be cleaned by through pipe cleaning pig;
  • The YFL double wedge expanding slab gate valve has good performance as open or close function;
  • Full port, full guided, parallel double wedge, renewable seat;
  • Gearbox, pneumatic actuator, electric actuator are available.

K type unfurled slab gate valves300lbs 30'' expanding gate valveslarge size expanding slab gate valves

Product range:

  • Size: DN50DN1000 2’’ 40’’
  • Pressure rating: PN40PN420 300lbs2500lbs
  • End connection: Flanged RF BW
  • Body materials: WCB LCB CF8 CF8M etc.
  • Seat materials: A105+PTFE LCB+PTFE F304+PTFE F316+PTFE
  • Operation: handwheel gear electric pneumatic

Technical standards:

  • Design: API 6D
  • Face to Face: API 6D
  • Flanged ends: ASME B16.5
  • Test and inspection: API 598