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

People always ask me what gave you the idea and what made you create these how to plumbing videos? Coming up with the idea was easy. After many years as a plumber and servicing customers at there ho

flexible seal butterfly valve to the user to acceptance considerations. Users of procurement in all of the valve to do sampling or testing is very necessary to do sampling on the quality of the produc

The main function is to cut off the ball valve or pipe connected to the fluid channel. Valve drive device works with the top of the stem to exert torque passed ball to make it rotate 90

The leak came about when I changed the seals on the sight glass; a rather complex task and, in my case, expensive too (in that I broke 2 sight glasses in the process). I had to change the seals beca