摘要 |
<P>PROBLEM TO BE SOLVED: To solve the problem of being troublesome in repairing work when a part is small, due to being difficult in repairing when a cartridge is not disassembled when failure is caused in a seal member for opening-closing a valve hole, in a conventionally performed constitution for sealing a check valve body by press-fitting to the valve hole having a valve seat in the cartridge. <P>SOLUTION: A partition wall is formed in a valve shell for vertically dividing a primary side waterway and a secondary side waterway, the valve hole for opening-closing by contact-separation of a valve element is arranged in the partition wall, and a check valve body with check packing is set in the upper part of the valve hole via a spring for energizing in the projecting direction from the cartridge, to block up the valve hole constituted separately from the cartridge. <P>COPYRIGHT: (C)2012,JPO&INPIT |