Heavy hammer butterfly valve working principle

When the weight-holding butterfly valve is opened, the solenoid valve is reversed and the oil pump is started. The hydraulic oil flows through the flow control valve and the high-pressure hose into the oil cylinder to push the piston and drive the lever connected with it to lift the heavy hamme.......

Arc gear pump flow can not be the main reason

Arc gear pump is a positive displacement pump, the main gear, shaft, pump, pump cover, bearing sleeve, shaft seal and other components. Gear with double arc sinusoidal tooth shape manufacturing. Compared with the involute gear, it has the most prominent advantage that the tooth profi.......

Eaton Appoints Wang Zhan as General Manager of Vehicle Group China

Shanghai – Eaton Corporation, a diversified industrial product manufacturer, announced that it has appointed Mr. Wang Zhan as general manager of Vehicle Group China. He will report to Dave Bennett, President of Eaton Vehicle Group Asia Pacific, and will be based in Shanghai. <.......

Magnetic gear pump performance

Magnetic gear pump is divided into plunger magnetic gear pump and diaphragm magnetic gear pump, now only electric piston insulation pump and electric diaphragm magnetic gear pump for comparison. Plunger magnetic gear pump is a DC motor driven reciprocating piston suction liquid, pressurized.......

Welding high temperature and pressure stop valve

Welded high temperature and high pressure stop valve, high temperature and pressure high pressure valve, welding high temperature and pressure stop valve, stop valve is the closing piece (valve) along the valve seat center line of the valve. Depending on the type of movement of the valve disc, .......

How to calculate the gear pump flow at work

In the gear pump, a pair of gears engaged with the same number of gears are mounted inside the housing, both ends of the gear are sealed by the end cap so that the two gears are divided into left and right two sealed oil chambers , And each between the teeth to form a sealed working .......

Michelin has a new low-end market development plan

After the split with the Shuangqin shares, Michelin has realized the purpose of wholly-owned Shanghai Warrior, but Michelin will also face the risk of losing the back brand. According to the agreement between the two parties, Michelin’s right to exclusive use of the Warrior br.......