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Wafer Signal Butterfly Valve Worm Gear Operated Supervisory Switch Ductile Iron XD371X-16Q PN16 DN50-DN300 for Fire Water

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USD

60.00 60.0 USD 60.00

Not Available For Sale

Minimum order quantity: 1 Units

Key attributes

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

Product details

Fire-code-required signal feedback + worm gear effortless operation - at an electroplated disc price. For water-based fire protection, do not compromise on signal, do not overspend on disc material.

Built-In Supervisory Switch - Fire Remote Monitoring - Micro-switch on gearbox outputs signal at open/close. Connects to fire alarm panels. Control room sees every valve in real time. The feature fire codes demand.

Electroplated Disc - Right for Water Systems - Plated DI disc provides adequate protection for water and neutral media. Save on disc, invest in signal.

Worm Gear - Effortless + Self-Locking + Reliable Signal - One-hand DN300. Self-locking positioning ensures signal switch triggers at the right spot.

Ductile Iron + Wafer + EPDM + Stock DN50-DN300

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
Product detail
Product detail
Packaging and fulfilment
  • Step 1

    Payment and order readiness

    Minimum order: 1 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 16 fields
Port Size
6in, 8in, 10in, 12in, 2in, 3in, 4in, 5in, 2 1/2in
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)
XD371X-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
Pressure (Product option)
Low Pressure
Size (Product option)
2in - 12in
Lead time
7 days
Minimum order
1 Units

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