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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/