VSR-F type and VS-F-type flow indicator NOTE:. 1 VS-F type is without delay adjustment means flow indicator, to choose from. 2. This product is brand POTTER paute. Anyuan Hubei Chong Mechanical and Electrical Equipment Co., Ltd. The main products include wet rain sprinkler system valves and valve manufacturers, piping products and accessories, manual fire fighting equipment, fire detection / suppression systems, fire extinguishing agent with a pressure monitoring DV-5 single joint Pre-action locking system (electric starter or a wet or dry start to start) DN40 ~ DN200 valve factory preset to a pressure of 25 ± 2psi (1.72 ± 0.14bar) when full wet rain valve price pressures up to 18psi (1.24 bar ), the partially open. Sprinkler system pressure drops or pipe rupture caused damage does not result in DV-5 type deluge valve opens, the pressure inside the pipe is used only for seal monitoring system. After the detection system operation, pre-action valve can be opened to the pipe filled with water. Year Anyuan Industrial (FIG), Hongshan wet rain valves, valve by the Hubei Qiaokou wet rain hit Anyuan Electrical Equipment Co., Ltd. to provide. Hubei Chong Anyuan Electrical Equipment Co., Ltd. (www.hbcay119.com) (www.hbcay119.com) strong, credible, in Wuhan, Hubei fire equipment industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead electromechanical create Anyuan into the brilliant and you work for a better future!