| 摘要 |
PURPOSE: A strainer system for water supply facilities is provided to simplify maintenance or repair work by supplying clean water and preventing the malfunction of a water gauge. CONSTITUTION: The strainer system for water supply facilities comprises the steps of coupling a filter member(3) to an inner installation space(2) of a main body(1) to be separable and replaceable, installing filters(34,36) to upper and lower fixtures(30,32) of the filter member(3) and installing sealant members(38) to both sides of the filter member(3) to seal up an interval between an inlet and an outlet as a joint with a main body(1), forming an end projection(12) to the inside of a center flange(10) of the main body(1), fixing a packing(14) to the end projection(12) and fastening with a finishing member(16), forming an opposite joint(20) which is longer than another joint to have a flange on one side of the main body(1) and coupling a gauge to the opposite joint(20). |
