Raining Valve

ZSFM Series Diaphragm Raining Valve
This valve is of the reset resisting structure, which opens automatically after the main valve is opened by 10% to prevent it from reset due to wrong operation. After the fire is put out, the main valve can be closed just by cutting off the driving pipeline, closing the solenoid valve, manual ball valve and final-end valve.
The descriptions of this valve can be summarized as (1)Sizes: 80~30 0mm; (2)Pressure rating: 1.0/1.6/2.5 MPa. The features of this valve can be detailed as (1)simple structure; (2)easy, safe and reliable operation; (3)convenient installation and maintenance;
This valve is mainly composed of body,disc, spring, shaft, bonnet,etc.The main materials of this valve is deffetent, including: Bronze, 0Cr18Ni9, Cast iron, Ducally and so on. The detailed description of materials as the following.Welcome to our website to read more information on this product female threaded ball valve