Page 3 of Technical Articles

As automatic valve, the function of Muffle check valve is to prevent the media flow backward into the pipeline. It's mainly applied to one-way medium flow pipeline to avert accidents.     The maintenance of Muffle check valve:    Headstock piece should be in the closing...

The main reason for noise generated by pressure relief valve can be divided into three parts: mechanical vibration noise of pressure relief valve, hydrodynamic noise, aerodynamic noise. Noise generated by Mechanical vibration When the fluid flows, the component of pressure relief valve, pneumatic control...

Flue gas desulfurization is the main measure used to control emission of sulfur dioxide in current coal-fired power plant. Among that, limestone-gypsum flue gas desulfurization is the most mature technology having been the mostly applied around the world. Valves are control device used to deal with...

The followings are the methods which used to install flanged valves: 1. The surface of valve and piping flange should have damage, scratch and other defects. Besides, they should be kept clean. Especially when valve adopts metal gasket, grooving on flange disc should coincide with gasket. Flange disc...

V-port ball valve also called as V-port stop valve or V-port controlling ball valve, is a kind of trunnion ball valves. It is also single-seat sealing ball valve, having the best controlling performance in all of ball valves. The V port has shearing with the metal seat, especially suitable for media...

As the new products, ceramic valves now have been widely used in thermal power plants, iron and steel, petroleum, chemical, papermaking, bio-engineering and other industries. And there are five points which you should pay attention to when installing and maintaining a ceramic valve. 1 Ceramic valves...

Advantages of Fully Lined Plug Valve & Sleeved Plug Valve: 1. Working media flowing directly, fully lined plug valve and sleeved plug valve have the advantages of small pressure loss and faster operating speed. What's more, with just 90 degrees rotation, the conical plunger can easily make on...

Y-type strainer is often used in steam system, which usually installed on the upstream of the trap, control valve and other equipment. To facilitate maintenance, the end of the strainer pipe is removable. And there can be a discharge connection on the cover. Y-type strainer has the advantages of advanced...

1. The storage site shall not be selected in the lower-lying areas. 2. The storage place should be well ventilated, dry and clean, don't store the valve in open space, and there should no corrosive materials. 3. The storage area should be easy to transport, and with lifting equipment. 4. The packing-case...