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Title:
弁構造体、継手部材、及び管継手
Document Type and Number:
Japanese Patent JP7096436
Kind Code:
B2
Abstract:
Provided is a joint member provided with a valve structure body which does not have a slide sealing structure necessitating grease but which facilitates an opening/closing operation of a fluid passage even while having relatively high pressure resistance. A female joint member (2) is provided with a valve member (18) disposed in a fluid passage (10), a valve fixing member (32) held by the valve member, and a valve operation member (34) for operating the valve member. When the valve member is at a closed position, the valve fixing member is engaged with an outer circumferential engagement recess (42) of a joint body (14), and fixes the valve member to the joint body. When a handle (46) of the valve operation member is rotated to displace an inner member (36) forward, the engagement of the valve fixing member with the joint body is released. When the inner member is displaced further forward, the valve member is also displaced forward to be located at an open position for opening the fluid passage.

Inventors:
Akihiro Wada
Application Number:
JP2021536917A
Publication Date:
July 05, 2022
Filing Date:
July 15, 2020
Export Citation:
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Assignee:
Nitto Kohki Co., Ltd.
International Classes:
F16K3/24; F16L29/04; F16L37/30
Domestic Patent References:
JP57006872Y2
JP51000015A
JP10038170A
JP55158387U
Attorney, Agent or Firm:
Shigeru Ito
Shrimp Yusuke