Check valves allow the flow in single direction. They prevent the water returns and protect the equipment. That’s why these products are so important for the fire systems. They are also suitable for using indoor and outdoor.
Advantages: They protect the equipment, than save some cost from the system.
Disadvantages: These products cause some pressure losses.
Threaded, Wafer, Flanged and Grooved.
175psi ~ 300psi
Maximum Working Temperature:
1” – 2” Threaded connected Swing Type CV.
2”-12” Flanged Connected Swing Type CV
2 ½” – 12” Wafer double clacks CV
2 ½” – 12” Grooved double clacks CV
– In pump line
– Fire-fighting connections,
– Vertical fire lines (Like alarm check valve)
– Floors (Fire-fighting connections in floors) etc.
– UL Listed
– ULc Listed
– FM Approved
نقد و بررسیها
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