Tianjin Milestone Pump & Valve Co., Ltd teaches you how to choose a reasonable material under different environmental conditions. The correct selection of the valve material will greatly help the service life of the valve.

Due to the cushioning characteristics of the gas itself, it is not easy to be damaged due to jamming during the operation, but there must be a gas source, and Its control system is also more complicated than electric valves.

Lift valve packing is mostly asbestos packing or graphite packing or PTFE V-type packing, but these packings will wear with the increase of valve opening and closing times, and the gap will gradually increase.

In the future development of pipeline valves, the pipeline ball valve will continue to be the main force of pipeline valves with its own advantages; the plug valve will be used as a supplementary cut-off valve in the natural gas pipeline and station control system.

Turbine extended stem butterfly valve, also known as flap valve, is a kind of regulating valve with simple structure.Which rotates around the valve shaft to achieve A valve that opens and closes.

Globe valve, also known as cut-off valve, belongs to mandatory sealing valve, its opening and closing part is a plug-shaped valve disc, the sealing is flat or sea cone surface, and the valve disc moves linearly along the center line of the valve seat.