IE50311B1 - Control valve having a balanced plug - Google Patents

Control valve having a balanced plug

Info

Publication number
IE50311B1
IE50311B1 IE1565/80A IE156580A IE50311B1 IE 50311 B1 IE50311 B1 IE 50311B1 IE 1565/80 A IE1565/80 A IE 1565/80A IE 156580 A IE156580 A IE 156580A IE 50311 B1 IE50311 B1 IE 50311B1
Authority
IE
Ireland
Prior art keywords
plug
valve
figures
barrel
operating stem
Prior art date
Application number
IE1565/80A
Other languages
English (en)
Other versions
IE801565L (en
Original Assignee
Nuovo Pignone Spa
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 Nuovo Pignone Spa filed Critical Nuovo Pignone Spa
Publication of IE801565L publication Critical patent/IE801565L/xx
Publication of IE50311B1 publication Critical patent/IE50311B1/en

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
    • F16K39/00Devices for relieving the pressure on the sealing faces
    • F16K39/02Devices for relieving the pressure on the sealing faces for lift valves
    • F16K39/022Devices for relieving the pressure on the sealing faces for lift valves using balancing surfaces
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/3367Larner-Johnson type valves; i.e., telescoping internal valve in expanded flow line section

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Fluid-Driven Valves (AREA)
  • Preventing Unauthorised Actuation Of Valves (AREA)
  • Mechanically-Actuated Valves (AREA)
IE1565/80A 1979-09-17 1980-07-25 Control valve having a balanced plug IE50311B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2576279A IT1123188B (it) 1979-09-17 1979-09-17 Valvola ad otturatore bilanciato

Publications (2)

Publication Number Publication Date
IE801565L IE801565L (en) 1981-03-17
IE50311B1 true IE50311B1 (en) 1986-04-02

Family

ID=11217658

Family Applications (1)

Application Number Title Priority Date Filing Date
IE1565/80A IE50311B1 (en) 1979-09-17 1980-07-25 Control valve having a balanced plug

Country Status (11)

Country Link
US (1) US4351353A (Direct)
JP (1) JPS5642778A (Direct)
BE (1) BE885233A (Direct)
DE (1) DE3029935C2 (Direct)
DK (1) DK349680A (Direct)
FR (1) FR2465146A1 (Direct)
GB (1) GB2067267B (Direct)
IE (1) IE50311B1 (Direct)
IT (1) IT1123188B (Direct)
LU (1) LU82708A1 (Direct)
NL (1) NL8004339A (Direct)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2091849B (en) * 1981-01-26 1985-05-30 British Gas Corp Balanced regulator valve
US4696452A (en) * 1983-01-28 1987-09-29 Ebara Corporation Trip throttle valve
US4477056A (en) * 1983-02-28 1984-10-16 Martin Marietta Corporation High force-gain valve
SE9201844L (sv) * 1992-06-16 1993-08-02 Atlas Copco Tools Ab Hastighetsregulator foer ett pneumatiskt kraftverktyg
US5309934A (en) * 1993-05-21 1994-05-10 Jaeger Robert A Balanced piston fluid valve
US7510165B2 (en) * 2005-01-05 2009-03-31 Valeo Climate Control Corp. HVAC door decelerator system with reduced noise
US10907759B2 (en) 2019-04-12 2021-02-02 Saudi Arabian Oil Company Disconnectable fluid coupling

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7236455U (de) * 1973-02-15 Pignone Sud Spa Reguherventil mit erleichtertem Stromungsverlauf
US933468A (en) * 1908-10-08 1909-09-07 Johann Koenig Equilibrium stop-valve.
DE499692C (de) * 1927-09-01 1930-06-10 H C Robert Ardelt Dr Ing Regelbares ein- oder zweiseitig wirkendes Kolbenventil
US2061239A (en) * 1935-07-24 1936-11-17 Baldwin Southwark Corp Valve
US2192499A (en) * 1938-10-01 1940-03-05 Chester W Larner Valve
CH338338A (de) * 1954-05-27 1959-05-15 Saunders Valve Co Ltd Absperrventil für hohe Drücke
US3102550A (en) * 1955-05-26 1963-09-03 Saunders Valve Co Ltd Fluid controlling valves
DE1039327B (de) * 1956-03-28 1958-09-18 Gerdts Gustav F Kg Schnellschluss-Klappenventil
FR2036593A5 (Direct) * 1969-03-26 1970-12-24 Creusot Forges Ateliers
NL7113700A (Direct) * 1970-10-13 1972-04-17
IT1038830B (it) * 1975-06-10 1979-11-30 Nuovo Pignone Spa Valvola di isolamento a perfetta tenuta verso l esterno e tra sede e otturatore
US4141534A (en) * 1976-07-23 1979-02-27 Ishikawajima-Harima Jukogyo Kabushiki Kaisha Oval shaped valve with balancing pilot piston
FR2360122A1 (fr) * 1976-07-28 1978-02-24 Ishikawajima Harima Heavy Ind Valve

Also Published As

Publication number Publication date
NL8004339A (nl) 1981-03-19
FR2465146A1 (fr) 1981-03-20
GB2067267B (en) 1982-12-22
GB2067267A (en) 1981-07-22
IE801565L (en) 1981-03-17
US4351353A (en) 1982-09-28
IT7925762A0 (it) 1979-09-17
IT1123188B (it) 1986-04-30
DE3029935C2 (de) 1985-01-24
FR2465146B1 (Direct) 1983-12-23
LU82708A1 (fr) 1981-03-24
BE885233A (fr) 1981-03-16
JPS5642778A (en) 1981-04-21
DE3029935A1 (de) 1981-03-19
DK349680A (da) 1981-03-18

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