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AssigneeWaterworks Technology Development Organization Co., Ltd.
InventorsGo Horikawa, Shuhei Azuma
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A valve removal method of a fluid pipeline structure, which removes an unnecessary portion of a valve device from a connection port portion side of a pipe without flow disruption in the fluid pipeline structure that detachably includes the valve device including a valve body, which is openable and closeable from a direction intersecting a flow path axis of a connection port portion, on the connection port portion side of the pipe connected to a fluid piping system includes a valve body fixing step of fixing the valve body at a closed valve position to the connection port portion side in a sealed manner; and a valve component removing step of removing other unnecessary valve components of the valve device in a state where the valve body which is fixed in a sealed manner is left on the connection port portion side.
A valve removal method of a fluid pipeline structure, which removes an unnecessary portion of a valve device from a connection port portion side of a pipe without flow disruption in the fluid pipeline structure where the valve device, which comprises a valve body that is openable and closeable from a direction intersecting a flow path axis of a connection port portion and a valve housing accommodating the valve body, is detachably provided on the connection port portion side of the pipe connected to a fluid piping system, the method comprising:
Dependencies are inferred from the claim text.