Name: FM UL Approved Fire Fighting Equipment 300psi Wafer Signal Butterfly Valve Used in Fire Sprinkler System
Uploaded: 2026-06-02T01:30:05+08:00
Description: Watch the FM UL Approved Fire Fighting Equipment 300psi Wafer Signal Butterfly Valve Used in Fire Sprinkler System video demo to see how it works, key features, and real-use scenarios. A helpful video guide before you buy.

FM UL Approved Fire Fighting Equipment 300psi Wafer Signal Butterfly Valve Used in Fire Sprinkler System Video,Demo, How It Works & Features 2025-04-09 3260
Get a Quote	FM UL Approved Fire Fighting Equipment 300psi Wafer Signal Butterfly Valve Used in Fire Sprinkler System 326 views 10'' DN250 Fire Fighting Equipment FM UL Approved 300 Psi Grooved Nrs Gate Valve 278 views Awwa C509 Post Indicator Operation Gate Valve 393 views Resilient Wedge Nrs Gate Valve Flanged End 300psi 280 views DN50-DN200, Vane Type Water Flow Switch, FM/UL 450psi 479 views

Product Specifications

Model NO.:

WD-371X

Media:

Water

Driving Mode:

Worm Gear

Connection Form:

Wafer

Structure:

Centre Sealing

Seal Form:

Rubber

Valve Stem:

Square Stem

Work Pressure:

Mid-Pressure (2.5mpa< Pn <6.4mpa)

Working Temperature:

Normal Temperature (-40°C<T<120°C)

Material of Seal Surface:

Soft Sealed

Valve Body:

Casting

Standard:

ANSI 125/150 DIN2501 Pn16

Application:

Industrial Usage, Water Industrial Usage, Household Usage

Surface:

Epoxy Coating

Approval:

FM UL CE TUV

Pressure:

300psi

Body Material:

Ductile Iron

Disc Material:

Ductile Iron + EPDM

Top Flange:

ISO 5211

Gear:

Signal with Line

Food Grade:

Yes

Trademark:

APC

Transport Package:

Wooden Box

Specification:

DN50-300

Origin:

China

HS Code:

8481804090

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FM UL Approved Fire Fighting Equipment 300psi Wafer Signal Butterfly Valve Used in Fire Sprinkler System Video,Demo, How It Works & Features

Product Specifications