GB8518454D0 - Checking condition of valve seal - Google Patents

Checking condition of valve seal

Info

Publication number
GB8518454D0
GB8518454D0 GB858518454A GB8518454A GB8518454D0 GB 8518454 D0 GB8518454 D0 GB 8518454D0 GB 858518454 A GB858518454 A GB 858518454A GB 8518454 A GB8518454 A GB 8518454A GB 8518454 D0 GB8518454 D0 GB 8518454D0
Authority
GB
United Kingdom
Prior art keywords
valve seal
checking condition
checking
condition
seal
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.)
Granted
Application number
GB858518454A
Other versions
GB2162327B (en
GB2162327A (en
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.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Publication of GB8518454D0 publication Critical patent/GB8518454D0/en
Publication of GB2162327A publication Critical patent/GB2162327A/en
Application granted granted Critical
Publication of GB2162327B publication Critical patent/GB2162327B/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
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
    • G01M3/22—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
    • G01M3/223—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for pipe joints or seals
    • 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
    • G01M3/2869—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 seals not incorporated in a pipe joint

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
GB08518454A 1984-07-24 1985-07-22 Process and device for checking the presence and condition of the valve seal of a container for a pressurized gas, particularly a liquefied petroleum gas Expired GB2162327B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8411726A FR2568371B1 (en) 1984-07-24 1984-07-24 METHOD AND DEVICE FOR CONTROLLING THE PRESENCE AND THE CONDITION OF THE VALVE GASKET OF A CONTAINER CONTAINING A GAS UNDER PRESSURE, IN PARTICULAR A LIQUID OIL GAS

Publications (3)

Publication Number Publication Date
GB8518454D0 true GB8518454D0 (en) 1985-08-29
GB2162327A GB2162327A (en) 1986-01-29
GB2162327B GB2162327B (en) 1988-10-05

Family

ID=9306432

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08518454A Expired GB2162327B (en) 1984-07-24 1985-07-22 Process and device for checking the presence and condition of the valve seal of a container for a pressurized gas, particularly a liquefied petroleum gas

Country Status (2)

Country Link
FR (1) FR2568371B1 (en)
GB (1) GB2162327B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2730809B1 (en) * 1995-02-17 1997-04-30 Caillet Rene DEVICE FOR THE PERMANENT CONTROL OF THE SEALING OF JOINTS
FR2762091B1 (en) * 1997-04-11 1999-11-12 Provencale D Automation Et De METHOD AND DEVICE FOR CONTROLLING SEALS OF A VALVE OF A GAS BOTTLE
DE102005054856A1 (en) * 2005-11-15 2007-05-24 Tescom Europe Gmbh & Co. Kg Test connector for leakage testing of medical gas take-off point, has coupling section formed such that section does not open valve during insertion of section into point which is to be tested and having pressure sensor
CN101886970B (en) * 2010-06-09 2012-08-29 长春工业大学 Detection platform and detection method for high-pressure opening and low-pressure opening encapsulation of liquefied petroleum gas cylinder valve
CN105784281A (en) * 2014-12-22 2016-07-20 珠海格力电器股份有限公司 Leakage detection method for indoor unit of air conditioner
CN108279096B (en) * 2018-03-30 2019-09-10 重庆市骞焰机械有限责任公司 A kind of device for detecting sealability of valve

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3520178A (en) * 1968-10-31 1970-07-14 Crown Cork & Seal Co Method and apparatus for detecting a split closure curl
US3875790A (en) * 1974-03-26 1975-04-08 American Can Co Method and apparatus for testing end closures
JPS5746013B2 (en) * 1974-03-26 1982-09-30
US3954003A (en) * 1975-06-20 1976-05-04 American Can Company Apparatus for testing end closures

Also Published As

Publication number Publication date
FR2568371A1 (en) 1986-01-31
GB2162327B (en) 1988-10-05
GB2162327A (en) 1986-01-29
FR2568371B1 (en) 1989-12-15

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20050721