Approval:

FM approved UL/ULC listed

Usage:

Before sprinkle head, before and after wet alarm valve and deluge valve, high-rising building fire fighting system, industrial factory building fire protection system.

Technical specification:

Pressure rating: 300psi

Temperature range: -20℃ to 120℃.

Structure:Butterfly type and wafer end

Application: Indoor and outdoor usage

Double –seal disc: resilient EPDM coated

Factoroy Installed supervisiory tamper switch assembly

Design standard: API 609

Face to face standard ASME B16.10

Top flange standard: ISO 5211

Test standard: FM 1112/UL 1091

Model: WD-371X

Advantages: 

1. Wafer end, easy mounted on the pipe and save space.  

2. Before delivery, our fire fighting wafer butterfly valve is completely assemblyed  and strictly tested in our factory, so site installation is very easy.

3. The valve is used on fire protection system deserve your turst. It can meet the global market needs, like the North and South America, Europe, Middle east, Austria and Asia.

4. Signal gearbox with kinds of design to meet different needs of fire protection projects and high-rise building requirements.

http://www.apc-firevalve.com/