| 摘要 |
PROBLEM TO BE SOLVED: To reduce cost by resinifying a baglike main body of a single faucet which is an integral constituent part formed by casting, conventionally. SOLUTION: In the faucet provided with a main body 10 formed like a bag as a whole and forming a water channel 12 therein, a value element 28 provided inside the main body 10 and leaving a valve seat 30 or seated on the valve seat 30 to open and close the water channel 12, and a drain pipe 14 draining water through a drain port 16 at a tip, the valve seat 30 of the main body 10, a primary side part (inner cylinder 42) in the upstream more than the valve seat 30 and a secondary side part (outer cylinder 44) in the downstream more than the valve seat 30 are constituted by separate members, and the secondary side part (outer cylinder 44) is made of resin.
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