There are two types of air valves: single port air valve and double port air valve. The following takes the double-port air valve as an example to introduce its structure and working principle.

Y-Strainer is a common one of filters. According to production standards and specifications: it can be divided into American standard, German standard, British standard, Japanese standard, etc.

Generally speaking, there are three ways to install the Y-Strainer for Steam or gas pipeline and Liquid pipeline.

Strainer, also called decontamination devices, strainer valves, have many definitions, with similarities and differences. Strainers are small equipment installed on pipelines to remove a small amount of solid particles in liquid or gas.

According to production standards and specifications: it can be divided into American standard, German standard, British standard, Japanese standard, etc.