Fire fighting FM/UL Standard 300PSI Swing Check Valve fire protection Flanged end

Fire fighting FM/UL Standard 300PSI Swing Check Valve fire protection Flanged end

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Fire fighting FM/UL Standard 300PSI Swing Check Valve fire protection Flanged end

一、Certificates: FM approved and UL listed

二、Application: High-rising building fire fighting system, near fire pump

三、Purpose: To prevent the water flow back

四、Technical specification:
Design standard : AWWA C508
End connection: Flange at both side
Construction: Swing check type
Flange standard: ASME/ANSI B16.1 Class 125 or ASME /ANSI B16.42 Class 150 or BS EN1092-2 PN16 or GB/T9113.1
Normal pressure:300 PSI
Model: MH-XQH-300
Normal size: 2’’-12’’
Surface: Epoxy resin coating both inside and outside the body

Fire fighting FM/UL

五、Product feature
It is suitable for supply and drain line.
It is very flexible to open and close the valve .
It can be installed both horizontal and vertical direction.
The disc is uploaded by spring to decrease the water hammer pressure when closing quickly . Sealing propertity is better
No noise when closing

六、Advantage
Small volume, light weight, small hydraulic resistance .
Better antifatigue ability.and Longer lifetime

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