IT1081648B - Anello di tenuta per valvole per elevate temperature - Google Patents

Anello di tenuta per valvole per elevate temperature

Info

Publication number
IT1081648B
IT1081648B IT26032/77A IT2603277A IT1081648B IT 1081648 B IT1081648 B IT 1081648B IT 26032/77 A IT26032/77 A IT 26032/77A IT 2603277 A IT2603277 A IT 2603277A IT 1081648 B IT1081648 B IT 1081648B
Authority
IT
Italy
Prior art keywords
valves
seal ring
high temperatures
temperatures
seal
Prior art date
Application number
IT26032/77A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT1081648B publication Critical patent/IT1081648B/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
    • F16K5/00—Plug 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
    • F16K5/08—Details
    • F16K5/14—Special arrangements for separating the sealing faces or for pressing them together
    • F16K5/20—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces
    • F16K5/205—Sealing effected by the flowing medium
    • F16K5/207—Sealing effected by the flowing medium using bellows
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Sliding Valves (AREA)
  • Gasket Seals (AREA)
IT26032/77A 1976-07-28 1977-07-22 Anello di tenuta per valvole per elevate temperature IT1081648B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2633808A DE2633808C2 (de) 1976-07-28 1976-07-28 Dichtring für Hochtemperatur-Armaturen

Publications (1)

Publication Number Publication Date
IT1081648B true IT1081648B (it) 1985-05-21

Family

ID=5984094

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26032/77A IT1081648B (it) 1976-07-28 1977-07-22 Anello di tenuta per valvole per elevate temperature

Country Status (7)

Country Link
US (1) US4227545A (it)
BR (1) BR7704967A (it)
DE (1) DE2633808C2 (it)
ES (1) ES461047A1 (it)
FR (1) FR2360026A1 (it)
IT (1) IT1081648B (it)
SE (1) SE431479B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3007284C2 (de) * 1980-02-27 1985-02-14 Hermann Rappold & Co GmbH, 5160 Düren Kugelhahn für Rohrleitungen großer Nennweiten
US5327930A (en) * 1992-11-06 1994-07-12 Gulf States Utilities Company Nuclear reactor locking piston drive system and valve assembly
CN112032326B (zh) * 2020-08-21 2021-05-18 浙江大学 分块式活塞阀芯结构及其组件、阀门和方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3209778A (en) * 1962-03-09 1965-10-05 Borsig Ag Valve with spherical plug
GB194267A (en) * 1922-02-28 1923-04-05 Albert Huguenin Improvements in or relating to rotary valves for pipe lines
US2520288A (en) * 1943-07-28 1950-08-29 Saunders Valve Co Ltd Plug cock
US2705016A (en) * 1952-10-28 1955-03-29 Pratt Co Henry Butterfly valve
US3062238A (en) * 1960-04-25 1962-11-06 Little Inc A Metal bellows
US3134396A (en) * 1961-05-01 1964-05-26 Crane Co Ball valve with adjustable seats
US3388715A (en) * 1967-06-09 1968-06-18 Cameron Iron Works Inc Lubricated valve with spring means for relieving excessive sealant pressure
US3575198A (en) * 1968-11-22 1971-04-20 Cameron Iron Works Inc Establishment of a seal between concentric surfaces in a high temperature environment
DE2107921C3 (de) * 1971-02-19 1975-12-18 Stahl-Armaturen Persta Gmbh Kg, 4785 Belecke Dichtringanordnung für Schieber oder Hähne, insbesondere Kugelhähne
JPS529853B2 (it) * 1972-05-18 1977-03-18
FR2246787A1 (en) * 1973-10-05 1975-05-02 Noury Jacques Hatch for rotating vessel for dangerous and costly fluids - consists of plug which seals tightly onto housing
US3916940A (en) * 1974-01-14 1975-11-04 Cameron Iron Works Inc Valve
US4020864A (en) * 1975-07-16 1977-05-03 Church Jr Edgar H Ball valve

Also Published As

Publication number Publication date
FR2360026B1 (it) 1982-07-23
BR7704967A (pt) 1978-05-02
ES461047A1 (es) 1978-08-16
DE2633808B1 (de) 1977-07-28
US4227545A (en) 1980-10-14
DE2633808C2 (de) 1978-03-30
SE431479B (sv) 1984-02-06
SE7708600L (sv) 1978-01-29
FR2360026A1 (fr) 1978-02-24

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