Flange standard: GB/T 17241.6, GB/T 9113
Test standard: GB/T 13927, API 598
Signal gate valve, signal butterfly valve, often used in automatic sprinkler fire pipe system, to monitor the water supply pipeline, you can control the opening of the valve from a distance. Rising stem gate valve and instructions attached to the opening gate is often used in fire fighting system, if the valve mounting position is high off the ground, generally use the lift rod type valve, can clearly indicate the valve opening, if the installation is low, using the instructions attached to the opening gate.
Water control valve is the pipe medium pressure as the driving force for opening and closing, regulating valve. It consists of a main valve and attached to the catheter and needle valve, ball valve and pressure gauge, etc. according to the purpose and function of the different places, can be turned into a remote control float valve, relief valve, relief valve closed, flow controller, pressure relief valves, hydraulic control valves, emergency shut down valve.
Hydraulic control valve action:
1, It can be used in domestic water supply, fire fighting system and industrial water supply system.
2, hydraulic control valve to use the pilot valve to control the opening and closing of the valve, saving energy.
3, can replace other valves, large electric device.
4, hydraulic control valve products are widely used in high-rise buildings, living areas and other water supply network systems and urban water supply projects.