To provide a gas cock which prevents a sliding valve from interfering with a concaved portion or a bent portion and freely performs proper sliding movement, even when there is the concaved portion concaved on a part of the inner circumferential surface of a gas cock main body which forms a gas circulation path or a bent portion in which the gas circulation path is bent and the sliding valve passes through the concaved portion or the bent portion in the movement between a closure posture and an opening posture.
A part G1b to be retained in which a shaft center P of a sliding valve G is retained by a shaft center P of a gas circulation path 1 by virtue of contact with the inner circumferential surface 1h of the gas cock main body 2 which forms the gas circulation path 1 in all postures between a closure posture and an opening posture of the sliding valve is disposed on the sliding valve G.
UEDA YOSUKE
| JP2009210101A | 2009-09-17 | |||
| JPH0422157Y2 | 1992-05-20 |
Ichiro Miyake
Kunihiko Higashi