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Product Description
Item | Parameter |
|---|---|
Model | XD371X‑16Q |
Body Material | Ductile Iron |
Seal Material | EPDM Rubber Seat |
Drive Type | Worm‑gear handwheel operation |
Connection Type | Wafer Type |
Nominal Pressure | PN16 |
Applicable Media | Fire‑fighting water |
Working Temperature | 0℃ ~ 80℃ |
Size Range | DN50‑DN300 |
Ductile iron valve body with red epoxy coating, anti‑corrosion, standard fire‑protection surface treatment
Wafer lug‑style connection, compact structure, short face‑to‑face dimension, easy for pipeline installation
Gear worm‑wheel driving handwheel, labor‑saving operation for large‑size valve opening & closing
Built‑in signal feedback device, transmit valve open‑close electric signal to fire control cabinet
EPDM rubber seat, reliable bi‑directional sealing performance for fire‑fighting water medium
Possess authoritative UL/FM fire certification, directly satisfy overseas fire‑engineering acceptance criteria
Wafer thin‑body structure, saves pipeline installation space, suitable for narrow pipe shaft conditions
Worm‑gear transmission mechanism, torque amplification, light and stable manual operation
Integrated signal feedback switch, stable signal output, real‑time monitoring valve status, avoid hidden fire risks
EPDM soft seat, good shock‑resistant sealing, long service life under long‑term static water pressure
Light‑weight overall design, convenient for transportation, on‑site assembly and later maintenance work
‑ Building fire sprinkler pipeline systems
‑ Shopping mall, hotel, hospital and public building fire pipe networks
‑ Industrial plant fire‑fighting water piping
‑ Basement & underground garage fire water supply pipelines
‑ Large‑scale complex fire‑safety engineering projects
What is the function of signal device?
It outputs electric signal to fire‑control cabinet to monitor whether valve is fully open or closed.
Can this butterfly valve be used for flow adjustment?
It is only used for full‑open / full‑close isolation, throttling regulating service is prohibited.
What is wafer connection?
Wafer type is clamped between two flanges, features short structure length and small occupation space.
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