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Wafer Signal Butterfly Valve Worm Gear SS304 Disc Supervisory Switch D371X-16Q PN16 DN50-DN300 for Fire Protection

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USD

60.00 60.0 USD 60.00

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Minimum order quantity: 10 Units

Key attributes

View all
Port Size
2 1/2 inch, 6in, 8in, 10in, 12in, 2in, 3in, 4in, 5in
Applicable medium
Water
Temperature of media
Medium Temperature, Normal Temperature
Power
Manual
Structure
Butterfly
Media
Water
Product description

Highlights at a glance

  • The valve closes-the control room knows instantly. SS304 signal worm gear butterfly valve. Corrosion resistance, effortless operation, remote status monitoring. The triple-safety solution for fire protection networks.
  • Built-In Supervisory Switch - Remote Valve Monitoring - Micro-switch integrated on the gearbox outputs electrical signal at fully open/closed positions. Connects directly to fire alarm panels or BMS. Control room sees every valve status in real time.
  • Frequently asked questions

    We specialize in two core industrial valve categories: gate valves (grooved/flanged, resilient & copper hard-seat) and butterfly valves (flanged/grooved/wafer, worm-gear driven, incl. fire supervisory switch models)- all in ductile iron.

    Seven key strengths: all ductile iron QT450-10, 2x gray iron strength; full connection coverage flanged/grooved/wafer/threaded; size range DN50-DN1200; five application scenarios (water treatment/fire/municipal/industrial wastewater/steam); differentiated supervisory switch butterfly valves; direct Nan'an, Fujian supply chain; low MOQ from 1 piece.

    Always a pre-production sample before mass production; Always final Inspection before shipment

    We are deeply tied to partner factories in the Nan'an valve cluster, Fujian. Casting, machining and assembly are fully traceable - we operate as a factory-direct style exporter with controlled quality and reliable delivery, not a simple middleman.

    Accepted Delivery Terms: FOB,CFR,CIF,EXW; Accepted Payment Currency:USD,EUR,CNY; Accepted Payment Type: T/T,L/C,Western Union; Language Spoken:English,Chinese
    Description images
    Product detail
    Packaging and fulfilment
    • Step 1

      Payment and order readiness

      Minimum order: 10 Units

      Payment terms, specifications, and order details are confirmed before preparation begins.

    • Step 2

      Preparation

      7 days

    • Step 3

      Packaging and dispatch

      Ocean freight via Maersk · Approx. shipping fee: $ 0.84 for 1 unit · Transit time: Est. 17-24 days

      Final packing, freight, and delivery dates are confirmed before dispatch.

    Technical specifications
    Other details 15 fields
    Port Size
    2 1/2 inch, 6in, 8in, 10in, 12in, 2in, 3in, 4in, 5in
    Applicable medium
    Water
    Temperature of media
    Medium Temperature, Normal Temperature
    Power
    Manual
    Structure
    Butterfly
    Media
    Water
    Customized support
    OEM, ODM, OBM
    Application
    Other
    Model number (Specification)
    D371X-16Q
    Place of origin
    China, Fujian
    Selling Units
    Single item
    Single volume
    0 cm3
    Single gross weight
    0.0 kg
    Material (Product option)
    ductile iron
    Size (Product option)
    2in -12in
    Lead time
    7 days
    Minimum order
    10 Units

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