Title:
INSERTING PIPE JOINT FOR FLUID PIPE AND MULTI-HEADER CONSTITUTED BY THE SAME
Document Type and Number:
Japanese Patent JP3413478
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To use a means inserting onto a pipe supporter of a fluid pipe, so that connection between the fluid pipes can be performed by simple work, prevent a fluid leak by a pressure in the fluid pipe, impede a reverse flow of fluid into the fluid pipe by a pressure in an outer side of this fluid pipe, prevent a fluid leak for a long period, and improve reconnection workability of the fluid pipe.
SOLUTION: This pipe joint comprises a joint pipe main body having an almost T-shaped pipe line in the inside to be formed with three pipe parts of insertion pipe part 11, inflow side pipe part 12, and an outflow side pipe part 13 in almost T shape, pipe support cylinder mounted in the insertion pipe part 11 of a joint pipe main body, first/second stopper ring stored successively from the interior in a storage part formed in outside the pipe support cylinder, fastening ring having a tilt surface into contact with a tilt surface of the first stopper ring to be stored in the storage part, and a retaining nut screw mounted in a tip end of the insertion pipe part 11 to come into contact with the second stopper ring and to perform pressing of the fastening ring and the first stopper ring.
Inventors:
Norio Hayakawa
Application Number:
JP33332797A
Publication Date:
June 03, 2003
Filing Date:
December 03, 1997
Export Citation:
Assignee:
Hayakawa Valve Mfg. Co., Ltd.
International Classes:
F16L37/04; F16L33/23; (IPC1-7): F16L37/04; F16L33/23
Domestic Patent References:
| JP6272796A | ||||
| JP280888A | ||||
| JP735280A | ||||
| JP165487U | ||||
| JP410185U | ||||
| JP62191984U |
Attorney, Agent or Firm:
Takenori Hiroe