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IT1185583B - Dispositivo per il controllo delle perdite da una guarnizione di valvola di un generatore di vapore - Google Patents

Dispositivo per il controllo delle perdite da una guarnizione di valvola di un generatore di vapore

Info

Publication number
IT1185583B
IT1185583B IT20921/85A IT2092185A IT1185583B IT 1185583 B IT1185583 B IT 1185583B IT 20921/85 A IT20921/85 A IT 20921/85A IT 2092185 A IT2092185 A IT 2092185A IT 1185583 B IT1185583 B IT 1185583B
Authority
IT
Italy
Prior art keywords
leaks
control
steam generator
valve gasket
gasket
Prior art date
Application number
IT20921/85A
Other languages
English (en)
Other versions
IT8520921A0 (it
Inventor
Levi Ike Ezekoye
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of IT8520921A0 publication Critical patent/IT8520921A0/it
Application granted granted Critical
Publication of IT1185583B publication Critical patent/IT1185583B/it

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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K41/00—Spindle sealings
    • 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
    • G01M3/2876—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 valves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P13/00—Indicating or recording presence, absence, or direction, of movement
    • G01P13/0006—Indicating or recording presence, absence, or direction, of movement of fluids or of granulous or powder-like substances
    • G01P13/0066—Indicating or recording presence, absence, or direction, of movement of fluids or of granulous or powder-like substances by using differences of pressure in the fluid

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
IT20921/85A 1984-06-19 1985-05-28 Dispositivo per il controllo delle perdite da una guarnizione di valvola di un generatore di vapore IT1185583B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/622,295 US4573344A (en) 1984-06-19 1984-06-19 Valve packing leakage monitoring device

Publications (2)

Publication Number Publication Date
IT8520921A0 IT8520921A0 (it) 1985-05-28
IT1185583B true IT1185583B (it) 1987-11-12

Family

ID=24493664

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20921/85A IT1185583B (it) 1984-06-19 1985-05-28 Dispositivo per il controllo delle perdite da una guarnizione di valvola di un generatore di vapore

Country Status (8)

Country Link
US (1) US4573344A (it)
JP (1) JPS6113128A (it)
KR (1) KR860000552A (it)
BE (1) BE902703A (it)
ES (1) ES8701943A1 (it)
FR (1) FR2566091B1 (it)
GB (1) GB2160662B (it)
IT (1) IT1185583B (it)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4972867A (en) * 1989-11-03 1990-11-27 Ruesch J O Valve stem seal leak protection and detection apparatus
US5345812A (en) * 1992-06-24 1994-09-13 Eastman Kodak Company Seal leakage monitoring device and method
CH686525A5 (de) * 1992-07-02 1996-04-15 Escher Wyss Ag Turbomaschine .
US5330720A (en) * 1993-02-23 1994-07-19 Hughes Aircraft Company System for detecting fugitive emissions
US5495749A (en) * 1993-05-14 1996-03-05 Chrysler Corporation Leak detection assembly
US5621164A (en) * 1995-01-27 1997-04-15 Woodbury; H. Allan Leak test system
US5594162A (en) * 1995-06-06 1997-01-14 Dolan; James P. Valve stem gas leak detector
US5827950A (en) * 1997-04-14 1998-10-27 Woodbury Leak Advisor Co. Leak test system
US6314793B1 (en) 1999-09-28 2001-11-13 Gas Research Institute Test device for measuring chemical emissions
EP1217352A1 (de) * 2000-12-20 2002-06-26 ABBPATENT GmbH Verfahren und Einrichtung zur Ermittlung von Leckagen an der Dichtung eines Ventils
US7107822B2 (en) * 2001-03-19 2006-09-19 Sis-Tech Applications, L.P. Apparatus and method for on-line detection of leaky valve seals and defective flow diverters
US6550314B2 (en) * 2001-03-19 2003-04-22 Sis-Tech Applications, L.L.P. Apparatus and method for on-line detection of leaky valves
US6592126B2 (en) * 2001-07-20 2003-07-15 Flowserve Management Company Mechanical seal leak detector
US6796324B2 (en) * 2001-11-28 2004-09-28 Fisher Controls International, Llc Fugitive emission collection device
US20060175567A1 (en) * 2005-02-09 2006-08-10 General Electric Company Combined piston ring and staged leak-off sealing of valve stem
US7692553B2 (en) * 2006-07-21 2010-04-06 Deublin Company Leak detecting system for rotating union
JP5137549B2 (ja) * 2007-12-12 2013-02-06 アズビル株式会社 漏洩流体捕集構造および流体漏洩検出システム
UA110750C2 (uk) * 2012-05-01 2016-02-10 Ктр Меньюфекчурінґ Індастріз Лімітед Пристрій для виявлення витоку рідини
US9304053B2 (en) 2013-08-07 2016-04-05 Dresser, Inc. System to monitor performance of packing material in a seal
JP5972847B2 (ja) 2013-10-21 2016-08-17 三菱日立パワーシステムズ株式会社 バーナチップ及び燃焼バーナ並びにボイラ
US9638344B2 (en) 2013-11-19 2017-05-02 Dresser, Inc. System and method to monitor characteristics of an operating fluid in a process line
CN107542569B (zh) * 2016-06-27 2021-05-28 舍弗勒技术股份两合公司 热管理模块
EP3392540B1 (de) * 2017-04-21 2020-01-22 Vitesco Technologies GmbH Flüssigkeitsauffang- und verdampfungsvorrichtung
CN107179169B (zh) * 2017-06-14 2019-05-17 中广核工程有限公司 一种核电站逆止阀试验装置以及试验方法
CN113531200B (zh) * 2020-04-22 2023-08-25 宝武装备智能科技有限公司 一种在线阀门状态远程智能监测器
DE112021002515T5 (de) * 2020-04-28 2023-04-13 Fujikin Incorporated Ventil
KR102370248B1 (ko) * 2021-01-14 2022-03-04 (주)수산인더스트리 밸브 패킹 마찰력 산출 방법
US20240068626A1 (en) * 2022-08-31 2024-02-29 Dresser, Llc Re-couping actuating media used to operate a control valve

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB549355A (en) * 1941-02-11 1942-11-18 Cyril Harry Evans Improvements relating to flowmeters
GB612054A (en) * 1946-05-16 1948-11-08 Negretti & Zambra Ltd Improvements in and relating to flow metering mechanisms
DE939239C (de) * 1953-04-15 1956-02-16 Maschf Augsburg Nuernberg Ag Abdichtung fuer Spindeln von Armaturen
US3276246A (en) * 1964-03-11 1966-10-04 Sinclair Research Inc Stuffing box with leakage detector
US3344807A (en) * 1965-08-27 1967-10-03 Lehrer Fritz Shut-off valve
GB1190912A (en) * 1966-03-07 1970-05-06 Gervase Instr Ltd Improvements in and relating to Flow Rate Meters
US3768305A (en) * 1971-02-24 1973-10-30 B Ivnitsky Installation for testing pressure tightness of check valve closing element
US3969923A (en) * 1975-08-29 1976-07-20 Valcor Engineering Corporation Leak detector

Also Published As

Publication number Publication date
BE902703A (fr) 1985-12-19
JPS6113128A (ja) 1986-01-21
JPH0310894B2 (it) 1991-02-14
KR860000552A (ko) 1986-01-29
ES544070A0 (es) 1986-12-01
ES8701943A1 (es) 1986-12-01
FR2566091A1 (fr) 1985-12-20
GB8512186D0 (en) 1985-06-19
GB2160662A (en) 1985-12-24
FR2566091B1 (fr) 1990-01-19
IT8520921A0 (it) 1985-05-28
GB2160662B (en) 1988-05-11
US4573344A (en) 1986-03-04

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