Title:
CONNECTING DEVICE FOR PIPES
Document Type and Number:
Japanese Patent JPS5398512
Kind Code:
A
Abstract:
PURPOSE:To obtain a pipe connecting device that keeps airtightness even if a little fitting error is given by equipping an elastic ring in an outer groove provided around the first pipe, and fitting the ring into an asbestos cylinder to be inserted into the second pipe.
Inventors:
KAMATA SAKAE
TAKASHIMA KATSUO
IMAIZUMI TAKESHI
TAKASHIMA KATSUO
IMAIZUMI TAKESHI
Application Number:
JP7788477A
Publication Date:
August 29, 1978
Filing Date:
July 01, 1977
Export Citation:
Assignee:
HITACHI LTD
International Classes:
F16L21/02; (IPC1-7): F16L21/02