JPH0142366B2 - - Google Patents

Info

Publication number
JPH0142366B2
JPH0142366B2 JP8686082A JP8686082A JPH0142366B2 JP H0142366 B2 JPH0142366 B2 JP H0142366B2 JP 8686082 A JP8686082 A JP 8686082A JP 8686082 A JP8686082 A JP 8686082A JP H0142366 B2 JPH0142366 B2 JP H0142366B2
Authority
JP
Japan
Prior art keywords
joint
sealing ring
ring
flange
shaped
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP8686082A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58202854A (ja
Inventor
Tsutomu Kairiku
Koji Okamoto
Hiroshi Takashina
Micho Ochi
Nobuo Nishimura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NISHAMA GOMU KK
OOSAKA GASU KK
Original Assignee
NISHAMA GOMU KK
OOSAKA GASU KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NISHAMA GOMU KK, OOSAKA GASU KK filed Critical NISHAMA GOMU KK
Priority to JP8686082A priority Critical patent/JPS58202854A/ja
Publication of JPS58202854A publication Critical patent/JPS58202854A/ja
Publication of JPH0142366B2 publication Critical patent/JPH0142366B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
    • G01M3/2853—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipe joints or seals
    • G01M3/2861—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipe joints or seals for pipe sections by testing its exterior surface

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
JP8686082A 1982-05-22 1982-05-22 外部からの配管接合部試験装置およびその試験方法 Granted JPS58202854A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8686082A JPS58202854A (ja) 1982-05-22 1982-05-22 外部からの配管接合部試験装置およびその試験方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8686082A JPS58202854A (ja) 1982-05-22 1982-05-22 外部からの配管接合部試験装置およびその試験方法

Publications (2)

Publication Number Publication Date
JPS58202854A JPS58202854A (ja) 1983-11-26
JPH0142366B2 true JPH0142366B2 (en:Method) 1989-09-12

Family

ID=13898561

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8686082A Granted JPS58202854A (ja) 1982-05-22 1982-05-22 外部からの配管接合部試験装置およびその試験方法

Country Status (1)

Country Link
JP (1) JPS58202854A (en:Method)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03212660A (ja) * 1990-01-18 1991-09-18 Fujitsu Ltd 画像形成装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5263362A (en) * 1992-06-10 1993-11-23 Fluoroware, Inc. Weld test tool
CN102759432A (zh) * 2012-07-31 2012-10-31 东莞地龙纸业有限公司 真空系统查漏器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03212660A (ja) * 1990-01-18 1991-09-18 Fujitsu Ltd 画像形成装置

Also Published As

Publication number Publication date
JPS58202854A (ja) 1983-11-26

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