Hard seal ball valve is a kind of valve with good sealing performance. It adopts hard seal technology and has three major characteristics: high temperature resistance, high pressure resistance and wear resistance. It can effectively prevent the leakage of media and has good corrosion resistance.
Read MoreSoft seal ball valve is a commonly used control valve, which consists of a ball, valve body, valve stem, soft seal, handwheel, etc. The ball is fixed by the valve body and the valve stem. A handwheel is installed on the valve stem. The handwheel drives the ball to rotate through the valve stem, ther......
Read MoreThe eccentric semi-ball valve is a commonly used control valve, its main function is to control the flow and pressure of fluid. Its working principle is to control the flow and pressure of the fluid by rotating the hemispherical valve core, thereby achieving control and regulation of the fluid. Let'......
Read MorePneumatic plastic ball valve is one of the types of anti-corrosion valves with the largest demand for various corrosive pipeline fluids. Compared with other valves, the biggest advantage is that the valve body is light in weight, has strong corrosion resistance, is easy to install and maintain, and ......
Read MoreBefore fixing the valve, the butterfly plate must be tested on and off several times to ensure that there is no jamming of the butterfly plate during the switching process, and then the nut can be completely tightened and fixed.
Read MoreThe pipe clamp flange standard must be consistent with the butterfly valve flange standard; it is recommended to use butt welding flange, butterfly valve special flange or integral flange; flat welding flange (fitting type) is not allowed, if the user uses flat welding flange , must obtain the suppl......
Read More