Title:
スプリンクラアダプタおよびパイププラグ
Document Type and Number:
Japanese Patent JP6851443
Kind Code:
B2
Abstract:
The invention is directed to in combination, a pipe element and a plug. The plug for sealing a pipe element has a body having a cylindrical outer surface with a circumferential groove extending around said outer surface, A shoulder extends outwardly from said outer surface; the shoulder is positioned in spaced relation away from the groove; at least a first seal is positioned within the groove and at least a second seal surrounding the first seal. The first seal comprises a resilient material and the second seal comprises a compliant material. The pipe element comprises a sidewall defining a pipe bore, a portion of the body including the groove is received within the pipe bore. A deformation is positioned in the sidewall and extends circumferentially there around. The deformation is aligned with the groove and engages the first and second seals and at least a portion of the outer surface of the body thereby sealingly retaining the body within the pipe bore.
Inventors:
Douglas Earl. Doll
Way one
James van wort
Way one
James van wort
Application Number:
JP2019160031A
Publication Date:
March 31, 2021
Filing Date:
September 03, 2019
Export Citation:
Assignee:
Victor Rick Company
International Classes:
A62C35/68; F16J15/14; F16L17/02; F16L19/12; F16L21/035
Domestic Patent References:
| JP2003210604A | ||||
| JP732288U | ||||
| JP8238331A |
Foreign References:
| US20060071469 | ||||
| US20100024899 |
Attorney, Agent or Firm:
Hidesaku Yamamoto
Natsuki Morishita
Natsuki Morishita