They shall be used for flushing before starting reguler operation of the piping.
Theses types are temporary strainers, which are installed between flanges of piping line.
The standard types, in any of F,C and D types, have mesh made of S.Steel and etc.
The materials are available :
S.Steel and etc.
T-type strainers are installed at 90° bend piping. The cylindrical element housed in the doby can be taken out to horizontal center line by removing the cover.
Y TYPE STRAINERS
These Y-type strainers have their cylindrical elements in the obliquely lower portion.
The elements can be taken out in the obique downward direction by removing their cover their type.
Compared with the bucket type, y-type strainers are more suitable for small or medium nominal diamters.