1. Aerodynamic noiseGas dynamic noise is generated by the flow of gas or steam through an orifice. The noise of regulating valves encountered in industry is mostly gas dynamic noise. Gas and steam are...

How to maintain high temperature and high pressure valves, ten major measures:1. Use lubricating grease for lubrication. Lubricating grease should be compatible with metal materials, rubber parts,...

1. Pressure reducing valveThe pressure reducing valve for household gas cylinders, also known as the low-pressure valve, is a standard name for a household bottled liquefied petroleum gas regulator....