Rotary check valves
It is used in the installation of modern pipelines as a protective valve that excludes the reverse flow of the working medium, special check valves are used.
Types of valves
Rotary check valves are manufactured in 3 variants of connection to the pipeline:
— Prefabricated inter-flange with mating flanges ( fig. 1 )
— Flanged (fig. 2 )
— Welded (fig. 3 )
All 3 options are fully ready for installation.
They are also distributed according to climatic conditions and environment: U1, CL, and UHL.