Strainer is a component which is installed at the entry and exit in the pipelines. It has a screen to filter impurity. When it needs to be cleaned, the screen can be took out and reinstalled after cleaning. So it is quite convenient for utilizing strainer.

Xinhai pipe strainers: API, BS 1873, ASME B16.34, DIN, BS 1873, BS EN 13709, Y pattern, Basket strainer, Flanged, Screwed, Class 150 - 600, 1/2 - 20 inch.
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