ES421026A2 - Butterfly valve - Google Patents

Butterfly valve

Info

Publication number
ES421026A2
ES421026A2 ES421026A ES421026A ES421026A2 ES 421026 A2 ES421026 A2 ES 421026A2 ES 421026 A ES421026 A ES 421026A ES 421026 A ES421026 A ES 421026A ES 421026 A2 ES421026 A2 ES 421026A2
Authority
ES
Spain
Prior art keywords
conduit
throttle valve
throttle
butterfly valve
butterfly
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES421026A
Other languages
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of ES421026A2 publication Critical patent/ES421026A2/en
Expired legal-status Critical Current

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
    • F16K1/2263—Shaping or arrangements of the sealing the sealing being arranged on the valve seat

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Valve Housings (AREA)
  • Lift Valve (AREA)

Abstract

Improvements introduced in the object of the main patent no. 377,221, granted on april 20, 1972, by "throttle valve device for pipes", characterized in that a throttle valve of this class includes a tightness seal of the throttle tight between a shoulder provided in the body conduit and a fixing ring, projecting radially in the conduit towards the butterfly, characterized in that the joint comprises a metallic annular core protruding in the conduit and entirely encased in a plastic coating. (Machine-translation by Google Translate, not legally binding)
ES421026A 1972-12-08 1973-11-30 Butterfly valve Expired ES421026A2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7243816A FR2210260A6 (en) 1972-12-08 1972-12-08

Publications (1)

Publication Number Publication Date
ES421026A2 true ES421026A2 (en) 1976-12-16

Family

ID=9108435

Family Applications (1)

Application Number Title Priority Date Filing Date
ES421026A Expired ES421026A2 (en) 1972-12-08 1973-11-30 Butterfly valve

Country Status (9)

Country Link
BE (1) BE807651R (en)
BR (1) BR7309637D0 (en)
CA (1) CA989379A (en)
CH (1) CH573073A5 (en)
ES (1) ES421026A2 (en)
FR (1) FR2210260A6 (en)
GB (1) GB1406017A (en)
IT (1) IT1056052B (en)
ZA (1) ZA738859B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3028588B1 (en) * 2014-11-17 2018-03-23 Valeo Systemes De Controle Moteur VALVE COMPRISING A CIRCULATING CONDUIT OF A FLUID

Also Published As

Publication number Publication date
FR2210260A6 (en) 1974-07-05
ZA738859B (en) 1974-10-30
CH573073A5 (en) 1976-02-27
GB1406017A (en) 1975-09-10
CA989379A (en) 1976-05-18
IT1056052B (en) 1982-01-30
BE807651R (en) 1974-05-22
BR7309637D0 (en) 1974-08-29

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Legal Events

Date Code Title Description
FD2A Announcement of lapse in spain

Effective date: 20170705