IT7925925A0 - Tenuta per alberi di una valvola di intercettazione a farfalla. - Google Patents

Tenuta per alberi di una valvola di intercettazione a farfalla.

Info

Publication number
IT7925925A0
IT7925925A0 IT7925925A IT2592579A IT7925925A0 IT 7925925 A0 IT7925925 A0 IT 7925925A0 IT 7925925 A IT7925925 A IT 7925925A IT 2592579 A IT2592579 A IT 2592579A IT 7925925 A0 IT7925925 A0 IT 7925925A0
Authority
IT
Italy
Prior art keywords
valve
shaft seal
butterfly
shut
butterfly shut
Prior art date
Application number
IT7925925A
Other languages
English (en)
Other versions
IT1123282B (it
Inventor
Brein Klaus
Original Assignee
Klein Schanzlin & Becker Ag
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 Klein Schanzlin & Becker Ag filed Critical Klein Schanzlin & Becker Ag
Publication of IT7925925A0 publication Critical patent/IT7925925A0/it
Application granted granted Critical
Publication of IT1123282B publication Critical patent/IT1123282B/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
    • F16K1/16—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 pivoted closure-members
    • F16K1/18—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 pivoted closure-members with pivoted discs or flaps
    • F16K1/22—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 pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
    • F16K1/226—Shaping or arrangements of the sealing
    • F16K1/2268—Sealing means for the axis of rotation

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Safety Valves (AREA)
IT25925/79A 1978-10-07 1979-09-21 Tenuta per alberi di una valvola di intercettazione a farfalla IT1123282B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782843833 DE2843833A1 (de) 1978-10-07 1978-10-07 Wellenabdichtung fuer eine absperrklappe

Publications (2)

Publication Number Publication Date
IT7925925A0 true IT7925925A0 (it) 1979-09-21
IT1123282B IT1123282B (it) 1986-04-30

Family

ID=6051670

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25925/79A IT1123282B (it) 1978-10-07 1979-09-21 Tenuta per alberi di una valvola di intercettazione a farfalla

Country Status (5)

Country Link
DE (1) DE2843833A1 (it)
FR (1) FR2438219A1 (it)
GB (1) GB2033051A (it)
IT (1) IT1123282B (it)
SE (1) SE7907972L (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2650340B1 (fr) * 1989-07-26 1994-04-29 Solex Dispositif d'etranglement a organe rotatif pour installation d'alimentation de moteur a combustion interne
DE4213522A1 (de) * 1992-04-24 1993-10-28 Klein Schanzlin & Becker Ag Klappenachsenabdichtung
DE102012000257A1 (de) 2012-01-10 2013-07-11 Carl Freudenberg Kg Dichtung für ein Scheibenventil
CN107906076B (zh) * 2017-12-28 2023-09-19 中国铁道科学研究院铁道科学技术研究发展中心 一种重负荷和有限举升空间的压簧自复位油缸及装配工艺

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3162545A (en) * 1960-12-05 1964-12-22 American Mach & Foundry Apparatus for coating a moving web with adhesive
FR1339202A (fr) * 1962-11-14 1963-10-04 Betts Machine Company Vanne à papillon
GB1320126A (en) * 1971-04-17 1973-06-13 Ladish Co Butterfly valves

Also Published As

Publication number Publication date
SE7907972L (sv) 1980-04-08
DE2843833A1 (de) 1980-04-10
FR2438219A1 (fr) 1980-04-30
GB2033051A (en) 1980-05-14
IT1123282B (it) 1986-04-30

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