IT1038830B - Valvola di isolamento a perfetta tenuta verso l esterno e tra sede e otturatore - Google Patents

Valvola di isolamento a perfetta tenuta verso l esterno e tra sede e otturatore

Info

Publication number
IT1038830B
IT1038830B IT24190/75A IT2419075A IT1038830B IT 1038830 B IT1038830 B IT 1038830B IT 24190/75 A IT24190/75 A IT 24190/75A IT 2419075 A IT2419075 A IT 2419075A IT 1038830 B IT1038830 B IT 1038830B
Authority
IT
Italy
Prior art keywords
shutter
seat
outside
isolation valve
perfect seal
Prior art date
Application number
IT24190/75A
Other languages
English (en)
Inventor
Vinci Michele
Sciascio Nicola
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
Priority to IT24190/75A priority Critical patent/IT1038830B/it
Priority to CA253,914A priority patent/CA1028677A/en
Priority to ZA763289A priority patent/ZA763289B/xx
Priority to GB23300/76A priority patent/GB1539449A/en
Priority to DK249076A priority patent/DK144743C/da
Priority to IE1222/76A priority patent/IE42846B1/en
Priority to FR7617256A priority patent/FR2314419A1/fr
Priority to LU75112A priority patent/LU75112A1/xx
Priority to NO761963A priority patent/NO140570C/no
Priority to US05/694,355 priority patent/US4071221A/en
Priority to DE19767618439U priority patent/DE7618439U1/de
Priority to NL7606295.A priority patent/NL159171B/xx
Priority to BE167802A priority patent/BE842804A/xx
Priority to DE2626045A priority patent/DE2626045C3/de
Application granted granted Critical
Publication of IT1038830B publication Critical patent/IT1038830B/it

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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/24—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with valve members that, on opening of the valve, are initially lifted from the seat and next are turned around an axis parallel to the seat

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Compressor (AREA)
  • Fluid-Driven Valves (AREA)
  • Magnetically Actuated Valves (AREA)
  • Safety Valves (AREA)
IT24190/75A 1975-06-10 1975-06-10 Valvola di isolamento a perfetta tenuta verso l esterno e tra sede e otturatore IT1038830B (it)

Priority Applications (14)

Application Number Priority Date Filing Date Title
IT24190/75A IT1038830B (it) 1975-06-10 1975-06-10 Valvola di isolamento a perfetta tenuta verso l esterno e tra sede e otturatore
CA253,914A CA1028677A (en) 1975-06-10 1976-06-02 Isolation valve affording an absolute tightness towards the exterior and between the seat and the shutting member
ZA763289A ZA763289B (en) 1975-06-10 1976-06-03 An isolation valve affording an absolute tightness towards the exterior and between the seat and the shutting membe
DK249076A DK144743C (da) 1975-06-10 1976-06-04 Klapventil
GB23300/76A GB1539449A (en) 1975-06-10 1976-06-04 Isolation valve
FR7617256A FR2314419A1 (fr) 1975-06-10 1976-06-08 Vanne d'isolement a obturateur perfectionne
IE1222/76A IE42846B1 (en) 1975-06-10 1976-06-08 Isolation valve
LU75112A LU75112A1 (it) 1975-06-10 1976-06-08
NO761963A NO140570C (no) 1975-06-10 1976-06-09 Ventil.
US05/694,355 US4071221A (en) 1975-06-10 1976-06-09 Isolation valve affording an absolute tightness towards the exterior and between the seat and the shutting member
DE19767618439U DE7618439U1 (de) 1975-06-10 1976-06-10 Schleusenventil
NL7606295.A NL159171B (nl) 1975-06-10 1976-06-10 Afsluiter voorzien van een klepschijf.
BE167802A BE842804A (fr) 1975-06-10 1976-06-10 Vanne d'isolement a obturateur perfectionne
DE2626045A DE2626045C3 (de) 1975-06-10 1976-06-10 Klappenventil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT24190/75A IT1038830B (it) 1975-06-10 1975-06-10 Valvola di isolamento a perfetta tenuta verso l esterno e tra sede e otturatore

Publications (1)

Publication Number Publication Date
IT1038830B true IT1038830B (it) 1979-11-30

Family

ID=11212444

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24190/75A IT1038830B (it) 1975-06-10 1975-06-10 Valvola di isolamento a perfetta tenuta verso l esterno e tra sede e otturatore

Country Status (13)

Country Link
US (1) US4071221A (it)
BE (1) BE842804A (it)
CA (1) CA1028677A (it)
DE (2) DE2626045C3 (it)
DK (1) DK144743C (it)
FR (1) FR2314419A1 (it)
GB (1) GB1539449A (it)
IE (1) IE42846B1 (it)
IT (1) IT1038830B (it)
LU (1) LU75112A1 (it)
NL (1) NL159171B (it)
NO (1) NO140570C (it)
ZA (1) ZA763289B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU81386A1 (fr) * 1979-06-15 1979-09-12 Wurth Paul Sa Dispositif d'obturation d'une conduite de gaz a section elevee
IT1123188B (it) * 1979-09-17 1986-04-30 Nuovo Pignone Spa Valvola ad otturatore bilanciato
DE3330235C2 (de) * 1983-08-22 1985-10-31 Ford-Werke AG, 5000 Köln Vergaser mit einem den Lufteinlaßkanal steuernden Drosselorgan in Form eines Schiebers
FR2588806B1 (fr) * 1985-10-23 1990-07-20 Journee Paul Sa Dispositif de verrouillage d'un reservoir de carburant de vehicule automobile
KR100197807B1 (ko) * 1996-02-06 1999-06-15 박상규 매연 재연소장치용 교번 밸브 조립체

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB505300A (en) * 1937-02-25 1939-05-09 Maurice Antoine Sertillange Improvements in or relating to valves
US2535525A (en) * 1948-08-23 1950-12-26 Fred E Wolfe Gate valve
US2809010A (en) * 1954-09-14 1957-10-08 Gen Electric Shut-off valve
US3119594A (en) * 1961-02-17 1964-01-28 Orbit Valve Co Swing gate valve
FR1290219A (fr) * 1961-02-27 1962-04-13 Perfectionnements apportés aux systèmes obturateurs à joint d'étanchéité, notamment pour canalisations de grandes dimensions
US3254660A (en) * 1963-12-19 1966-06-07 Itt Closure operator for valves
US3727880A (en) * 1970-12-22 1973-04-17 Stock Equipment Co Valve

Also Published As

Publication number Publication date
LU75112A1 (it) 1977-01-24
IE42846L (en) 1976-12-10
GB1539449A (en) 1979-01-31
DE2626045B2 (de) 1979-02-22
NL7606295A (nl) 1976-12-14
DK144743C (da) 1982-10-18
US4071221A (en) 1978-01-31
BE842804A (fr) 1976-12-10
DE7618439U1 (de) 1979-10-31
FR2314419A1 (fr) 1977-01-07
DK249076A (da) 1976-12-11
ZA763289B (en) 1977-05-25
NL159171B (nl) 1979-01-15
DK144743B (da) 1982-05-24
FR2314419B1 (it) 1981-08-28
NO140570B (no) 1979-06-18
DE2626045A1 (de) 1976-12-16
IE42846B1 (en) 1980-11-05
NO761963L (it) 1976-12-13
DE2626045C3 (de) 1979-10-11
CA1028677A (en) 1978-03-28
NO140570C (no) 1979-09-26

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