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ZA816971B - Valve provided with a mechanism for pressing the valve seats against the valve body - Google Patents

Valve provided with a mechanism for pressing the valve seats against the valve body

Info

Publication number
ZA816971B
ZA816971B ZA816971A ZA816971A ZA816971B ZA 816971 B ZA816971 B ZA 816971B ZA 816971 A ZA816971 A ZA 816971A ZA 816971 A ZA816971 A ZA 816971A ZA 816971 B ZA816971 B ZA 816971B
Authority
ZA
South Africa
Prior art keywords
valve
pressing
seats against
valve body
valve provided
Prior art date
Application number
ZA816971A
Other languages
English (en)
Inventor
Pieter Jacobus Schuurman
Original Assignee
Shell Res Ltd
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 Res Ltd filed Critical Shell Res Ltd
Publication of ZA816971B publication Critical patent/ZA816971B/xx

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
    • 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
    • F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
    • F16K3/16—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together
    • F16K3/20—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together by movement of the seats
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/4238—With cleaner, lubrication added to fluid or liquid sealing at valve interface
    • Y10T137/4245—Cleaning or steam sterilizing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/4238—With cleaner, lubrication added to fluid or liquid sealing at valve interface
    • Y10T137/4245—Cleaning or steam sterilizing
    • Y10T137/4259—With separate material addition
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/6416—With heating or cooling of the system
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/6416—With heating or cooling of the system
    • Y10T137/6579—Circulating fluid in heat exchange relationship
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/6416—With heating or cooling of the system
    • Y10T137/6606—With electric heating element

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sliding Valves (AREA)
  • Lift Valve (AREA)
ZA816971A 1980-10-10 1981-10-08 Valve provided with a mechanism for pressing the valve seats against the valve body ZA816971B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8032758 1980-10-10

Publications (1)

Publication Number Publication Date
ZA816971B true ZA816971B (en) 1982-09-29

Family

ID=10516587

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA816971A ZA816971B (en) 1980-10-10 1981-10-08 Valve provided with a mechanism for pressing the valve seats against the valve body

Country Status (7)

Country Link
US (2) US4402337A (xx)
EP (1) EP0049916A1 (xx)
JP (1) JPS5790467A (xx)
AU (1) AU542525B2 (xx)
CA (1) CA1167827A (xx)
FI (1) FI813123L (xx)
ZA (1) ZA816971B (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4524796A (en) * 1982-09-24 1985-06-25 The United States Of America As Represented By The United States Department Of Energy Sliding-gate valve for use with abrasive materials
US4715400A (en) * 1983-03-09 1987-12-29 Xomox Corporation Valve and method of making same
US4671314A (en) * 1983-07-05 1987-06-09 Heil John S Flow line sampler valve apparatus
US4542763A (en) * 1983-11-04 1985-09-24 Xomox Corporation Butterfly valve assembly and method of making same
US4671312A (en) * 1984-05-14 1987-06-09 Axelson, Inc. Wireline cutting actuator and valve
LU85513A1 (fr) * 1984-08-17 1986-03-11 Sidmar Nv Vanne a vent chaud
FR2610384B1 (fr) * 1987-01-30 1989-05-05 Lamort E & M Vanne de vidange pour appareils de traitement de vieux papiers
AU702200B2 (en) * 1995-03-30 1999-02-18 Ipcor N.V. Valve system
US5746239A (en) * 1995-09-19 1998-05-05 Hunt-Wesson, Inc. Dual trace valve system
US20110209769A1 (en) * 2010-03-01 2011-09-01 Chun Richard K Thermally operated valve
US10010912B2 (en) * 2013-06-14 2018-07-03 Applied Materials, Inc. Particle reduction via throttle gate valve purge
JP7709876B2 (ja) * 2021-08-31 2025-07-17 株式会社栗本鐵工所 弁装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1506021A (en) * 1924-01-31 1924-08-26 Frank R Mcgee Valve
AT146097B (de) 1935-02-23 1936-06-10 Adolf Ing Schreinzer Absperrschieber, insbesondere für größere Rohrweiten.
US2132262A (en) * 1937-02-05 1938-10-04 Joseph A Gabriel Thermooperative valve
US2253888A (en) * 1939-07-01 1941-08-26 Crane Co Valve
DE731221C (de) * 1939-09-03 1943-02-04 Koppers Gmbh Heinrich Absperrschieber mit durch waermeempfindliche Dehnungsrohre zwischen den Rohrstossenden andrueckbarer und loesbarer Schieberplatte
US2705016A (en) * 1952-10-28 1955-03-29 Pratt Co Henry Butterfly valve
DE1164777B (de) * 1957-03-04 1964-03-05 James Gordon & Co Ltd Drosselklappe
GB883659A (en) * 1957-03-04 1961-12-06 James Gordon & Co Ltd Improvements in butterfly valves
US3211169A (en) * 1963-10-01 1965-10-12 James E Webb Shrink-fit gas valve
US4292992A (en) * 1979-07-23 1981-10-06 Allis-Chalmers Corporation Valve for handling solids capable of gas-pressure-tight closure against a gas pressure differential
US4335733A (en) * 1979-09-17 1982-06-22 Richards John A Valve for use in handling abrasive materials and method of wear prevention
AT405381B (de) * 1997-09-01 1999-07-26 Schilcher Industrieanlagen Und Produktionsanlage zur herstellung mehrlagiger rohprofile

Also Published As

Publication number Publication date
FI813123A7 (fi) 1982-04-11
US4402337A (en) 1983-09-06
AU7614581A (en) 1982-04-22
FI813123L (fi) 1982-04-11
CA1167827A (en) 1984-05-22
AU542525B2 (en) 1985-02-21
US4410002A (en) 1983-10-18
JPS5790467A (en) 1982-06-05
EP0049916A1 (en) 1982-04-21

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