NO169194C - Mekanisk forspent pakning - Google Patents

Mekanisk forspent pakning

Info

Publication number
NO169194C
NO169194C NO850145A NO850145A NO169194C NO 169194 C NO169194 C NO 169194C NO 850145 A NO850145 A NO 850145A NO 850145 A NO850145 A NO 850145A NO 169194 C NO169194 C NO 169194C
Authority
NO
Norway
Prior art keywords
present gasket
mechanical
mechanical present
gasket
present
Prior art date
Application number
NO850145A
Other languages
English (en)
Norwegian (no)
Other versions
NO169194B (no
NO850145L (no
Inventor
Brett A Babbitt
Tri C Le
Original Assignee
Joy Mfg Co
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 Joy Mfg Co filed Critical Joy Mfg Co
Publication of NO850145L publication Critical patent/NO850145L/no
Publication of NO169194B publication Critical patent/NO169194B/no
Publication of NO169194C publication Critical patent/NO169194C/no

Links

Classifications

    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/18—Sealings between relatively-moving surfaces with stuffing-boxes for elastic or plastic packings
    • F16J15/184—Tightening mechanisms
    • F16J15/185—Tightening mechanisms with continuous adjustment of the compression of the packing
    • F16J15/186—Tightening mechanisms with continuous adjustment of the compression of the packing using springs
    • 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
    • F16K41/02—Spindle sealings with stuffing-box ; Sealing rings
    • F16K41/04—Spindle sealings with stuffing-box ; Sealing rings with at least one ring of rubber or like material between spindle and housing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Valves (AREA)
  • Sealing Material Composition (AREA)
NO850145A 1984-01-12 1985-01-11 Mekanisk forspent pakning NO169194C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/570,110 US4516752A (en) 1984-01-12 1984-01-12 Mechanically preloaded packing assembly

Publications (3)

Publication Number Publication Date
NO850145L NO850145L (no) 1985-07-15
NO169194B NO169194B (no) 1992-02-10
NO169194C true NO169194C (no) 1992-05-20

Family

ID=24278271

Family Applications (1)

Application Number Title Priority Date Filing Date
NO850145A NO169194C (no) 1984-01-12 1985-01-11 Mekanisk forspent pakning

Country Status (4)

Country Link
US (1) US4516752A (fr)
CA (1) CA1239631A (fr)
GB (1) GB2152599A (fr)
NO (1) NO169194C (fr)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4844411A (en) * 1988-03-14 1989-07-04 Goddard Industries, Inc. Valve
US4898393A (en) * 1988-06-22 1990-02-06 Maxon Corporation Wear compensating stem sealing apparatus
US5230498A (en) * 1990-10-09 1993-07-27 Fisher Controls International, Inc. Live load packing system
US5131666A (en) * 1990-10-12 1992-07-21 Fisher Controls International, Inc. Zero clearance anti-extrusion rings for containment of ptfe packing
US5129624A (en) * 1990-11-15 1992-07-14 M&Fc Holding Company, Inc. Valve stem sealing means for prevention of fugitive emissions
US5090087A (en) * 1991-04-12 1992-02-25 The Babcock & Wilcox Company Hub assembly for sootblower
US5228842A (en) * 1991-07-30 1993-07-20 Wagner Spray Tech Corporation Quick-change fluid section for piston-type paint pumps
US6116573A (en) * 1998-12-22 2000-09-12 Cornette Technology, Llc Packing system for valves
GB0004949D0 (en) 2000-03-02 2000-04-19 Needham David M Fluid flow proportioning device
US6769695B2 (en) * 2001-12-14 2004-08-03 Kmt Waterjet Systems, Inc. Back-up rings for high pressure seals, packing assembly, and pumps incorporating same
US6959912B2 (en) * 2003-04-29 2005-11-01 Itt Manufacturing Enterprises, Inc. Injectable packing unit in a single knife gate body
US7059586B2 (en) * 2004-04-01 2006-06-13 Itt Manufacturing Enterprises, Inc. Knife gate valve having elastomeric gate and chest seals
CA2586442C (fr) * 2004-11-05 2010-05-25 Petrolvalves Usa Joint de tige de vanne metallique et systeme d'etancheite
ATE514932T1 (de) * 2007-07-11 2011-07-15 Neotecha Ag Inline-ventil zur probenentnahme
US7971854B2 (en) * 2007-09-24 2011-07-05 Griswold Controls Inc Replaceable valve shaft sealing system
US8613423B2 (en) * 2009-07-13 2013-12-24 Fisher Controls International Llc Methods and apparatus to load a valve packing
US20130048900A1 (en) * 2011-08-31 2013-02-28 Grant McGuffey Hydraulic seal assembly for a thermoplastic material dispensing valve assembly
US8910921B2 (en) * 2011-10-27 2014-12-16 Aegis Flow Technologies, L.L.C. Valve and stem sealing assembly
WO2015048784A1 (fr) 2013-09-30 2015-04-02 Saint-Gobain Performance Plastics Corporation Ensembles de garniture de tige pour vanne et étranglement
TWI571581B (zh) * 2014-06-24 2017-02-21 進典工業股份有限公司 流體閥與其心軸封裝結構
US9863552B2 (en) 2014-06-24 2018-01-09 Jdv Control Valves Co., Ltd. Fluid valve and a single shaft-sealing module thereof
TWI555940B (zh) * 2014-06-24 2016-11-01 進典工業股份有限公司 流體閥與其模組化心軸封裝結構
CA2855789C (fr) * 2014-07-04 2015-07-28 Progressive Oilfield Services Ltd. Outil ameliore pour degripper et lubrifier des vannes de puits et procede de degrippage desdites vannes
DE102017221088A1 (de) * 2017-11-24 2019-05-29 Bhs-Sonthofen Gmbh Vorrichtung zum Spannen einer Stopfbuchspackung
US10670166B2 (en) * 2018-06-06 2020-06-02 Flowserve Management Company Valve assemblies, valve packing assemblies and related systems and methods
CN111828636B (zh) * 2020-07-20 2022-03-11 中国核动力研究设计院 一种高温高压标定装置加载系统的动密封结构
US11499644B2 (en) 2020-08-25 2022-11-15 Emerson Automation Solutions Final Control US LP Sealing assembly for a knife gate valve
US11300213B1 (en) 2021-02-19 2022-04-12 Emerson Automation Solutions Final Control US LP Floating yoke connection

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3179426A (en) * 1962-06-25 1965-04-20 Gen Motors Corp High temperature actuator seal
US3284089A (en) * 1963-05-06 1966-11-08 Miller Printing Machinery Co Seal for a valve operator
US4340204A (en) * 1976-02-06 1982-07-20 Smith International, Inc. High pressure gate valve with preloaded, stacked, solid lubricated stem seals
US4169604A (en) * 1978-04-19 1979-10-02 Heathcott Joe W Rod seal
US4262690A (en) * 1979-08-30 1981-04-21 Acf Industries, Incorporated High pressure stem packing for gate valves
GB2103310B (en) * 1981-07-31 1985-07-24 Smith International Seal

Also Published As

Publication number Publication date
GB2152599A (en) 1985-08-07
NO169194B (no) 1992-02-10
CA1239631A (fr) 1988-07-26
US4516752A (en) 1985-05-14
GB8432348D0 (en) 1985-02-06
NO850145L (no) 1985-07-15

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