CA1055005A - Siege de soupape haute pression - Google Patents

Siege de soupape haute pression

Info

Publication number: CA1055005A
Authority: CA; Canada
Prior art keywords: metal; seal ring; closure; open; chamber
Prior art date: 1974-10-04
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

CA236,870A

Other languages

English (en)

Other versions

CA236870S (en

Inventor

David P. Herd

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.)

McEvoy Oilfield Equipment Co

Original Assignee

McEvoy Oilfield Equipment 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.)

1974-10-04

Filing date

1975-10-02

Publication date

1979-05-22

1975-10-02 Application filed by McEvoy Oilfield Equipment Co filed Critical McEvoy Oilfield Equipment Co

1979-05-22 Application granted granted Critical

1979-05-22 Publication of CA1055005A publication Critical patent/CA1055005A/fr

Status Expired legal-status Critical Current

Links

229910052751 metal Inorganic materials 0.000 claims abstract description 112
239000002184 metal Substances 0.000 claims abstract description 112
238000007789 sealing Methods 0.000 claims description 69
230000033001 locomotion Effects 0.000 claims description 18
239000012530 fluid Substances 0.000 claims description 14
230000006872 improvement Effects 0.000 claims description 9
238000011144 upstream manufacturing Methods 0.000 claims description 3
208000036366 Sensation of pressure Diseases 0.000 claims description 2
230000004913 activation Effects 0.000 claims description 2
230000000977 initiatory effect Effects 0.000 claims 5
230000000740 bleeding effect Effects 0.000 claims 2
239000004033 plastic Substances 0.000 abstract description 14
229920000136 polysorbate Polymers 0.000 abstract description 3
210000002832 shoulder Anatomy 0.000 description 55
239000000565 sealant Substances 0.000 description 25
238000012856 packing Methods 0.000 description 14
230000000875 corresponding effect Effects 0.000 description 6
238000009740 moulding (composite fabrication) Methods 0.000 description 6
238000009434 installation Methods 0.000 description 5
230000006835 compression Effects 0.000 description 4
238000007906 compression Methods 0.000 description 4
210000004907 gland Anatomy 0.000 description 4
230000002093 peripheral effect Effects 0.000 description 4
229910000831 Steel Inorganic materials 0.000 description 3
239000004809 Teflon Substances 0.000 description 3
229920006362 Teflon® Polymers 0.000 description 3
230000004888 barrier function Effects 0.000 description 3
238000004891 communication Methods 0.000 description 3
230000000694 effects Effects 0.000 description 3
239000007789 gas Substances 0.000 description 3
230000013011 mating Effects 0.000 description 3
239000010959 steel Substances 0.000 description 3
YUBJPYNSGLJZPQ-UHFFFAOYSA-N Dithiopyr Chemical compound CSC(=O)C1=C(C(F)F)N=C(C(F)(F)F)C(C(=O)SC)=C1CC(C)C YUBJPYNSGLJZPQ-UHFFFAOYSA-N 0.000 description 2
239000004677 Nylon Substances 0.000 description 2
238000010276 construction Methods 0.000 description 2
229920001778 nylon Polymers 0.000 description 2
229920000642 polymer Polymers 0.000 description 2
230000004044 response Effects 0.000 description 2
230000000630 rising effect Effects 0.000 description 2
CBVWMGCJNPPAAR-HJWRWDBZSA-N (nz)-n-(5-methylheptan-3-ylidene)hydroxylamine Chemical compound CCC(C)C\C(CC)=N/O CBVWMGCJNPPAAR-HJWRWDBZSA-N 0.000 description 1
NYQDCVLCJXRDSK-UHFFFAOYSA-N Bromofos Chemical compound COP(=S)(OC)OC1=CC(Cl)=C(Br)C=C1Cl NYQDCVLCJXRDSK-UHFFFAOYSA-N 0.000 description 1
RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
230000009471 action Effects 0.000 description 1
229910052782 aluminium Inorganic materials 0.000 description 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
230000003466 anti-cipated effect Effects 0.000 description 1
230000004323 axial length Effects 0.000 description 1
230000008859 change Effects 0.000 description 1
239000002131 composite material Substances 0.000 description 1
238000011109 contamination Methods 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
230000006866 deterioration Effects 0.000 description 1
229910003460 diamond Inorganic materials 0.000 description 1
239000010432 diamond Substances 0.000 description 1
238000006073 displacement reaction Methods 0.000 description 1
230000009977 dual effect Effects 0.000 description 1
238000001125 extrusion Methods 0.000 description 1
230000009969 flowable effect Effects 0.000 description 1
244000144980 herd Species 0.000 description 1
229920006158 high molecular weight polymer Polymers 0.000 description 1
229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
238000003780 insertion Methods 0.000 description 1
230000037431 insertion Effects 0.000 description 1
238000003754 machining Methods 0.000 description 1
239000000463 material Substances 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
239000003208 petroleum Substances 0.000 description 1
231100000614 poison Toxicity 0.000 description 1
230000007096 poisonous effect Effects 0.000 description 1
-1 polyfluoroethylene Polymers 0.000 description 1
230000009467 reduction Effects 0.000 description 1
239000011435 rock Substances 0.000 description 1
239000012812 sealant material Substances 0.000 description 1
239000003566 sealing material Substances 0.000 description 1
BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1

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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K41/00—Spindle sealings
- F16K41/02—Spindle sealings with stuffing-box ; Sealing rings
- 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
- F16K3/36—Features relating to lubrication

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Sliding Valves (AREA)
Lift Valve (AREA)
Turbine Rotor Nozzle Sealing (AREA)

CA236,870A 1974-10-04 1975-10-02 Siege de soupape haute pression Expired CA1055005A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US51236874A	1974-10-04	1974-10-04

Publications (1)

Publication Number	Publication Date
CA1055005A true CA1055005A (fr)	1979-05-22

Family

ID=24038805

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA236,870A Expired CA1055005A (fr)	1974-10-04	1975-10-02	Siege de soupape haute pression

Country Status (3)

Country	Link
CA (1)	CA1055005A (fr)
DE (1)	DE2544352A1 (fr)
GB (1)	GB1503022A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4340204A (en) *	1976-02-06	1982-07-20	Smith International, Inc.	High pressure gate valve with preloaded, stacked, solid lubricated stem seals
US4363465A (en) *	1976-06-16	1982-12-14	Smith International, Inc.	Extreme temperature, high pressure balanced, rising stem gate valve with super preloaded, stacked, solid lubricated, metal-to-metal seal
US4229027A (en)	1977-09-15	1980-10-21	Mcevoy Oilfield Equipment Company	Remote automatic make-up stab-in sealing system
US5730419A (en) *	1994-07-12	1998-03-24	Fmc Corporation	Dual backseat valve assembly
ITPR20070087A1 (it) *	2007-11-14	2009-05-15	Biffi Italia	Valvola a saracinesca con attuatore idraulico integrato per impiego sottomarino

1975
- 1975-10-02 CA CA236,870A patent/CA1055005A/fr not_active Expired
- 1975-10-02 GB GB4030375A patent/GB1503022A/en not_active Expired
- 1975-10-03 DE DE19752544352 patent/DE2544352A1/de not_active Ceased

Also Published As

Publication number	Publication date
DE2544352A1 (de)	1976-04-15
GB1503022A (en)	1978-03-08

Publication	Publication Date	Title
US4029294A (en)	1977-06-14	High pressure valve
US4281819A (en)	1981-08-04	Balanced stem gate valve
US4264054A (en)	1981-04-28	Metal-to-metal seat hub seals
US4272055A (en)	1981-06-09	Single double backseat
US6648001B2 (en)	2003-11-18	Valve with seat assembly
US4491060A (en)	1985-01-01	Cylinder connection
US6966537B2 (en)	2005-11-22	Valve with seat assembly
US8091861B2 (en)	2012-01-10	Valve for use in connection with oil production and gas production
US5201872A (en)	1993-04-13	Gate valve improvement
US4436279A (en)	1984-03-13	Stem connection for gate valve
US3696831A (en)	1972-10-10	Valve
EP0333943B1 (fr)	1992-07-22	Joint d'étanchéité de tige de soupape
US4434967A (en)	1984-03-06	Valve self-relieving seats
US5908046A (en)	1999-06-01	Back seat rising stem gate valve
US4179099A (en)	1979-12-18	Expanding gate valve
JPS6213870A (ja)	1987-01-22	弁棒パッキング組立体
US5435520A (en)	1995-07-25	Backseat assembly for an expanding gate valve
US3848849A (en)	1974-11-19	Fluid control valve
US4529330A (en)	1985-07-16	Cylinder connection
CA1055005A (fr)	1979-05-22	Siege de soupape haute pression
US6536740B2 (en)	2003-03-25	Disconnected piston for a valve actuator
USRE29299E (en)	1977-07-12	Self sealing gate valve
US7309058B2 (en)	2007-12-18	Flexible backseat seal for gate valve
GB2272271A (en)	1994-05-11	Gate valve seat and method of testing valve assembly
US4619283A (en)	1986-10-28	Stem seal for tapered lubricated plug valves