GB1456567A - Rotary plug valve - Google Patents

Rotary plug valve

Info

Publication number
GB1456567A
GB1456567A GB3317174A GB3317174A GB1456567A GB 1456567 A GB1456567 A GB 1456567A GB 3317174 A GB3317174 A GB 3317174A GB 3317174 A GB3317174 A GB 3317174A GB 1456567 A GB1456567 A GB 1456567A
Authority
GB
United Kingdom
Prior art keywords
plastics
plug valve
rotary plug
closure
valve
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
GB3317174A
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.)
Celanese Corp
Original Assignee
Celanese 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 Celanese Corp filed Critical Celanese Corp
Publication of GB1456567A publication Critical patent/GB1456567A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00Construction of housing; Use of materials therefor
    • F16K27/06Construction of housing; Use of materials therefor of taps or cocks
    • F16K27/067Construction of housing; Use of materials therefor of taps or cocks with spherical plugs
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/06Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
    • F16K5/0663Packings
    • F16K5/0689Packings between housing and plug

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)
  • Check Valves (AREA)
  • Valve Housings (AREA)
  • External Artificial Organs (AREA)

Abstract

1456567 Valves CELANESE CORP 26 July 1974 [4 Sept 1973] 33171/74 Heading F2V The seating 7 upstream and downstream of a valve member 9 in a ball valve is formed integral with the plastics casing and provided with lips 6, which extend without stress over a plane surface 15 on the member 9 when it is in the open position (as shown in Fig. 6) and which are flexed to effect a line closure at 26 when the member is in the closed position (as shown in Fig. 7). The plastics material is selected from the polyolefins, epoxies, acrylonitrile-butadiene-styrene nylons, acrylics, polyacetals, polyvinyl plastics and polystyrenes. The easing is moulded in situ around the closure member.
GB3317174A 1973-09-04 1974-07-26 Rotary plug valve Expired GB1456567A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US39403773A 1973-09-04 1973-09-04

Publications (1)

Publication Number Publication Date
GB1456567A true GB1456567A (en) 1976-11-24

Family

ID=23557295

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3317174A Expired GB1456567A (en) 1973-09-04 1974-07-26 Rotary plug valve

Country Status (23)

Country Link
JP (1) JPS5064820A (en)
AR (1) AR202573A1 (en)
AT (1) AT334149B (en)
AU (1) AU515172B2 (en)
BE (1) BE818462A (en)
BR (1) BR7407215D0 (en)
CA (1) CA1020146A (en)
CH (1) CH592832A5 (en)
DE (1) DE2436348A1 (en)
DK (1) DK408474A (en)
ES (1) ES428771A1 (en)
FI (1) FI58010C (en)
FR (1) FR2242619B1 (en)
GB (1) GB1456567A (en)
HK (1) HK31877A (en)
IE (1) IE39994B1 (en)
IL (1) IL45581A (en)
IN (1) IN142649B (en)
IT (1) IT1017892B (en)
NL (1) NL161562C (en)
NO (1) NO136162C (en)
SE (1) SE408220B (en)
ZA (1) ZA745338B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001033118A1 (en) * 1999-11-02 2001-05-10 Fisher & Paykel Appliances Limited A gas valve
CN115839423A (en) * 2023-02-02 2023-03-24 中鸿阀门股份有限公司 Steel pipe welding ball valve that floats for heating power

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59110964A (en) * 1982-12-16 1984-06-27 Sekisui Chem Co Ltd Ball valve and manufacture thereof
JPS6088279A (en) * 1983-10-20 1985-05-18 Sekisui Chem Co Ltd Ball valve
JPS63318377A (en) * 1987-06-23 1988-12-27 Taiyo Valve Seisakusho:Kk Pocketless ball valve
DE102006040716A1 (en) * 2006-08-30 2008-03-06 Honeywell Technologies Sarl Ecc Valve housing partly made of plastic and valve with such a valve housing

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4528876Y1 (en) * 1966-01-26 1970-11-06

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001033118A1 (en) * 1999-11-02 2001-05-10 Fisher & Paykel Appliances Limited A gas valve
CN115839423A (en) * 2023-02-02 2023-03-24 中鸿阀门股份有限公司 Steel pipe welding ball valve that floats for heating power
CN115839423B (en) * 2023-02-02 2023-08-08 中鸿阀门股份有限公司 Steel pipe welding floating ball valve for heating power

Also Published As

Publication number Publication date
BR7407215D0 (en) 1975-07-01
DE2436348A1 (en) 1975-03-06
FI58010C (en) 1980-11-10
HK31877A (en) 1977-06-30
FR2242619B1 (en) 1977-10-14
NO136162C (en) 1977-07-27
NL161562B (en) 1979-09-17
CA1020146A (en) 1977-11-01
FI236874A (en) 1975-03-05
NO742726L (en) 1975-04-01
IL45581A (en) 1977-04-29
AT334149B (en) 1976-12-27
IN142649B (en) 1977-08-06
CH592832A5 (en) 1977-11-15
NL161562C (en) 1980-02-15
SE408220B (en) 1979-05-21
FI58010B (en) 1980-07-31
DK408474A (en) 1975-05-05
BE818462A (en) 1975-02-03
ES428771A1 (en) 1977-01-01
IE39994L (en) 1975-03-04
AU7214574A (en) 1977-02-10
NO136162B (en) 1977-04-18
IE39994B1 (en) 1979-02-14
IL45581A0 (en) 1974-11-29
FR2242619A1 (en) 1975-03-28
SE7411140L (en) 1975-03-05
JPS5064820A (en) 1975-06-02
IT1017892B (en) 1977-08-10
ATA629174A (en) 1976-04-15
ZA745338B (en) 1976-03-31
AU515172B2 (en) 1981-03-19
AR202573A1 (en) 1975-06-24
NL7410544A (en) 1975-03-06

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee