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1. (WO2016063654) MECHANISM FOR CONNECTING VALVE AND JOINT

Pub. No.:    WO/2016/063654    International Application No.:    PCT/JP2015/076031
Publication Date: Fri Apr 29 01:59:59 CEST 2016 International Filing Date: Tue Sep 15 01:59:59 CEST 2015
IPC: F16L 21/08
F16K 27/00
Applicants: NITTA CORPORATION
ニッタ株式会社
Inventors: TANIGUCHI, Yasuaki
谷口 泰章
Title: MECHANISM FOR CONNECTING VALVE AND JOINT
Abstract:
Provided is a mechanism for connecting a valve and a joint, which is used in air piping and which connects a tube to the housing 2 of the valve through the joint 1. The housing 2 of the valve has formed therein a connection hole 22 in which the joint 1 is inserted for connection. The connection hole 22 has a snap ring fitting groove 23 in the inner peripheral surface thereof. The joint 1 has formed in the outer peripheral surface thereof a snap ring receiving groove 31. In a state in which the joint 1 is inserted in the housing 2, a snap ring 3 in the receiving groove 31 is fitted and located in the fitting groove 23.