| 摘要 |
<p>PURPOSE: To provide a joint device having a check valve in which device is compact and draining in flow path is done positively. CONSTITUTION: An inflow path 44 and an outflow path 45 care formed within a joint housing 88, mutually staggering. Both the paths 44, 45 mutually communicate by a bent path 46. A cock body 43 also acting as a drain cock is fitted detachably within the joint housing 80. A valve body 61 in which a valve seat 47 is closed due to spring pressure of a valve spring 62, is integrally incorporated in the valve body 43. Inlet side of the inflow path 44 is connected to a hot water supply path or the like, and outlet side of the outflow path 45 is connected to external piping.</p> |
