CA1053284A - Packing for use in steel-pipe hydraulic testing apparatus - Google Patents

Packing for use in steel-pipe hydraulic testing apparatus

Info

Publication number
CA1053284A
CA1053284A CA261,036A CA261036A CA1053284A CA 1053284 A CA1053284 A CA 1053284A CA 261036 A CA261036 A CA 261036A CA 1053284 A CA1053284 A CA 1053284A
Authority
CA
Canada
Prior art keywords
packing
pieces
pipe
backing
annular
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
CA261,036A
Other languages
English (en)
French (fr)
Inventor
Takashi Yamaguchi
Kazuo Sasaki
Wataru Furukawa
Mitsuo Yoshida
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.)
Nippon Steel Corp
Yamamoto Suiatsu Kogyosho Co Ltd
Nihon Valqua Kogyo KK
Original Assignee
Sumitomo Metal Industries Ltd
Yamamoto Suiatsu Kogyosho Co Ltd
Nihon Valqua Kogyo 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 Sumitomo Metal Industries Ltd, Yamamoto Suiatsu Kogyosho Co Ltd, Nihon Valqua Kogyo KK filed Critical Sumitomo Metal Industries Ltd
Application granted granted Critical
Publication of CA1053284A publication Critical patent/CA1053284A/en
Expired 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
    • G01M3/022—Test plugs for closing off the end of a pipe

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
CA261,036A 1975-10-06 1976-09-13 Packing for use in steel-pipe hydraulic testing apparatus Expired CA1053284A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50120500A JPS5244685A (en) 1975-10-06 1975-10-06 Packing for hydraulic testing device for steel pipes

Publications (1)

Publication Number Publication Date
CA1053284A true CA1053284A (en) 1979-04-24

Family

ID=14787728

Family Applications (1)

Application Number Title Priority Date Filing Date
CA261,036A Expired CA1053284A (en) 1975-10-06 1976-09-13 Packing for use in steel-pipe hydraulic testing apparatus

Country Status (6)

Country Link
US (1) US4085942A (oth)
JP (1) JPS5244685A (oth)
CA (1) CA1053284A (oth)
DE (1) DE2640221C3 (oth)
FR (1) FR2327529B1 (oth)
GB (1) GB1552493A (oth)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4244208A (en) * 1979-05-23 1981-01-13 Service Equipment Design Co., Inc. High-pressure leak testing apparatus and packer
US4407511A (en) * 1981-07-24 1983-10-04 General Motors Corporation Seal and scraper assembly
JPS58193268U (ja) * 1982-06-18 1983-12-22 松下電器産業株式会社 電池電圧測定器
US4444401A (en) * 1982-12-13 1984-04-24 Hydril Company Flow diverter seal with respective oblong and circular openings
JPS59144221A (ja) * 1983-02-07 1984-08-18 Makoto Aso 電圧低下検出方法及びこれに使用する交流スイッチ装置
JPS59135476U (ja) * 1983-02-28 1984-09-10 パイオニア株式会社 電池電圧警告装置
DE3307813C1 (de) * 1983-03-02 1984-08-23 Mannesmann AG, 4000 Düsseldorf Werkzeug zur Pruefung von Rohren in einer Rohrpruefpresse
JPS6023785U (ja) * 1983-07-25 1985-02-18 株式会社精工舎 電池電圧検出装置付時計
US4646561A (en) * 1984-07-31 1987-03-03 Jack W. Hayden Method and apparatus for hydrostatic testing of tubular member
US4646559A (en) * 1985-01-22 1987-03-03 Jack W. Hayden Apparatus and method to test a single connection between a pipe coupling and a single pipe end connected therewith
JPH0710941B2 (ja) * 1987-03-02 1995-02-08 住友ベークライト株式会社 難燃オレフィン系樹脂組成物
US4905533A (en) * 1988-12-27 1990-03-06 Thomson Saginaw Ball Screw Company, Inc. Seal and scraper assembly for ball bearing screws and the like
FR2656097B1 (fr) * 1989-12-18 1994-11-04 Stein Industrie Bouchon d'etancheite pour epreuve sous pression elevee de tubes de faible diametre.
US5065617A (en) * 1990-03-08 1991-11-19 Jack W. Hayden Multiple diameter pipe test end closure
JPH0348176A (ja) * 1990-07-10 1991-03-01 Makoto Aso 電圧低下検出方法
JPH05215271A (ja) * 1992-02-03 1993-08-24 Yamamoto Suiatsu Kogyosho:Kk 開閉弁装置
US9709171B2 (en) * 2010-10-04 2017-07-18 Bridgeport Fittings, Inc. Sealing reducing washer
CN102052466A (zh) * 2011-01-21 2011-05-11 湖州高登机器研发有限公司 双向大间隙密封圈
CN104930190B (zh) * 2015-07-06 2017-05-17 苏州崇恩模塑有限公司 一种氟塑料的密封环
CN105675386A (zh) * 2016-03-09 2016-06-15 南通永大管业股份有限公司 水压机密封加压装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1331360A (en) * 1917-11-19 1920-02-17 parsons
US3356377A (en) * 1965-08-13 1967-12-05 Continental Illinois Nat Bank Fluid sealing assembly with resilient sealing rings
US3464708A (en) * 1965-08-27 1969-09-02 Rodpak Mfg Co Seal
FR2255817A5 (oth) * 1973-12-19 1975-07-18 Dechavanne Jacques

Also Published As

Publication number Publication date
DE2640221C3 (de) 1978-10-26
JPS5244685A (en) 1977-04-07
JPS556855B2 (oth) 1980-02-20
DE2640221A1 (de) 1977-04-07
FR2327529B1 (fr) 1981-08-21
FR2327529A1 (oth) 1977-05-06
US4085942A (en) 1978-04-25
GB1552493A (en) 1979-09-12
DE2640221B2 (de) 1978-03-02

Similar Documents

Publication Publication Date Title
CA1053284A (en) Packing for use in steel-pipe hydraulic testing apparatus
EP0857297B1 (en) A device for detecting leakage in flange joints
EP1373853B1 (en) Arrangement at a pipe flange seal
US4149731A (en) Packing for use in steel-pipe hydraulic testing apparatus
US3902726A (en) Stern tube sealing device
US4455108A (en) Anchoring system for a sea station supported on floating bodies
US4437486A (en) Line removable valve structure with pipeline support means
US4183541A (en) Mechanical seal assembly
EP0157720B1 (en) Valve seat retainer having a full uninterrupted gasket face
US4188039A (en) Bulkhead shaft seal
US3531131A (en) Fluid seal for rotating shafts
DK61286A (da) Segmenttaetning for roterende indretning
US4537407A (en) Apparatus for testing pipes by a pipe tester
US4483540A (en) Outboard sterntube seal for oil-lubricated bearings of ships
US5616854A (en) Apparatus for pneumatically testing pipes for leaks
US4431022A (en) Line removable valve structure with extensible seal rings on valve cartridge
GB2160664A (en) Test head for compressed gas cylinders
US5065617A (en) Multiple diameter pipe test end closure
EP0209999B1 (en) Seals
US4019749A (en) Seals
US4566372A (en) Pressure seal for ultra-high pressure apparatus
US3948531A (en) Bulkhead seal
US4087978A (en) Multiple diaphragm seal assembly
US4578987A (en) Test and isolation tool
US5251472A (en) High pressure pipe sleeve for pressure testing of joint seals