Min. Order Reference FOB Price
1 Piece US$150.00-400.00 / Piece
Product Description
DN80 Deluge Valve For Fire Sprinkler System 1. ZSFG Deluge valve is a one way valve, which is opened by wet method, dry method, electric method or manual method, can make the water automatically flow into sprinkler system in one way and at the same time make the alarm. It is widely used in ...