News-Pneumatic valves,Electric valve

News

Brief introduction to water meter knowledge

2018-07-10

The difference between a shut-off valve and a gate valve: A shut-off valve is a valve that moves a closing member (valve) along the centerline of the valve seat....　　Read More »

Briefly introduce the maintenance of the valve

2018-07-10

Valves, like other mechanical products, also require maintenance. This work is done well to extend the life of the valve. The maintenance of the valve is described below....　　Read More »

The role of the pressure reducing valve and common faults

2018-07-10

The working principle of the pressure reducing valve is to reduce the water pressure by the local resistance of the flow passage in the valve to the water flow. The pressure drop is limited by the film connecting the valve flap or the sides of the piston....　　Read More »

Do you know the difference between solenoid valves and electric valves?

2018-07-10

The solenoid valve is driven by the coil and can only be turned on or off. The switching time is short. The drive of the electric valve is generally driven by a motor. It takes a certain amount of time to simulate the opening or closing action, and can be...　　Read More »

The difference between backflow preventer and check valve

2018-07-10

Both the backflow preventer and the check valve function to prevent backflow, but the two are different and have essential differences. The backflow preventer consists of two spaced check valves and a drain valve....　　Read More »