I'm doing a project on driving a solenoid valve in BOSCH. The input is a 0-10V sine wave (Which is actually an output from a D/A converter) and it is to be converted to a PWM signal of 300Hz with 0-1

When system pressure at the check valve inlet port is high enough to overcome the biasing spring force on the poppet, China globe valve the poppet is pushed off its seat allowing oil to flow through t

There are altered kinds of butterfly valves, anniversary acclimatized for altered pressures and altered usage. The airy butterfly valve, which uses the adaptability of rubber, has the everyman burden

Multifunctional pump control valve is from the main valve and the appearance of annexes, the main valve from the valve body, diaphragm (piston-cylinder), stem component, the main valve plate, high pre

Butterfly valve Principle Valve opening and closing is a disc-shaped pieces of the disc, the valve body around its own axis of rotation, or adjustments to achieve the opening and closing the valve cal

Ball: plug valves evolved, opening and closing parts is the sphere. Features: 1, low flow resistance; 2, the larger the pressure and higher temperatures, can be completely sealed; 3, can quickly open