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摘要

PROBLEM TO BE SOLVED: To provide a check valve capable of arranging a valve body in a sprayed liquid supply path of a spraying rod, and making the valve body smoothly slide to stabilize opening/closing of a valve, and a spraying rod using the same.SOLUTION: A valve body 4 of a check valve 1 configured to contact/separate with/from a valve seat 2a has a body part 4a, a seal member 4b and a movement guide 4c. The movement guide 4c is fitted into a guide groove 2b in a slidable manner, and in this state, between an inner peripheral surface between adjacent guide grooves 2b, 2b of a first pipe joint 2, and an outer peripheral surface of a movement guide non-installation part of the valve body 4, a liquid passage 7 is formed.SELECTED DRAWING: Figure 1