九游会·(j9)官方网站-真人游戏第一品牌

The opening and closing part of J44H/Y Angle globe valve is a plug-shaped disc with a flat or conical sealing surface and the disc moves in a straight line along the center line of the fluid.Angle globe valve is also called Angle valve, the movement form of the valve stem, there are lifting stem type (stem rise and fall, handwheel does not rise and fall), there are also lifting rotary stem type (handwheel and valve stem rotate rise and fall together, nut is located in the valve body).