BE777692A - GASKET FOR BUTTERFLY VALVE - Google Patents

GASKET FOR BUTTERFLY VALVE

Info

Publication number: BE777692A
Authority: BE; Belgium
Prior art keywords: gasket; butterfly valve; butterfly; valve
Prior art date: 1971-01-06

Application number

BE777692A

Other languages

French (fr)

Inventor

W N Roos

Original Assignee

Dezurik Corp

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.)

1971-01-06

Filing date

1972-01-05

Publication date

1972-05-02

1972-01-05 Application filed by Dezurik Corp filed Critical Dezurik Corp

1972-05-02 Publication of BE777692A publication Critical patent/BE777692A/en

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
- F16K1/2266—Shaping or arrangements of the sealing the sealing being arranged on the valve seat and being forced into sealing contact with the valve member by a spring or a spring-like member
- 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

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Lift Valve (AREA)
Check Valves (AREA)

BE777692A 1971-01-06 1972-01-05 GASKET FOR BUTTERFLY VALVE BE777692A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US10428071A	1971-01-06	1971-01-06

Publications (1)

Publication Number	Publication Date
BE777692A true BE777692A (en)	1972-05-02

Family

ID=22299603

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE777692A BE777692A (en)	1971-01-06	1972-01-05	GASKET FOR BUTTERFLY VALVE

Country Status (7)

Country	Link
JP (1)	JPS5114290B1 (en)
BE (1)	BE777692A (en)
CA (1)	CA952087A (en)
DE (1)	DE2155246C3 (en)
FR (1)	FR2121263A5 (en)
GB (1)	GB1365330A (en)
NL (1)	NL148391B (en)

1971
- 1971-10-20 NL NL7114445A patent/NL148391B/en not_active IP Right Cessation
- 1971-11-06 DE DE19712155246 patent/DE2155246C3/en not_active Expired
- 1971-12-29 JP JP381972A patent/JPS5114290B1/ja active Pending
- 1971-12-30 GB GB6077671A patent/GB1365330A/en not_active Expired
1972
- 1972-01-05 CA CA131,734A patent/CA952087A/en not_active Expired
- 1972-01-05 FR FR7200216A patent/FR2121263A5/fr not_active Expired
- 1972-01-05 BE BE777692A patent/BE777692A/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
DE2155246A1 (en)	1972-07-20
DE2155246C3 (en)	1975-04-24
CA952087A (en)	1974-07-30
NL7114445A (en)	1972-07-10
DE2155246B2 (en)	1974-08-29
FR2121263A5 (en)	1972-08-18
AU3768472A (en)	1973-07-12
JPS5114290B1 (en)	1976-05-08
NL148391B (en)	1976-01-15
GB1365330A (en)	1974-08-29

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Legal Events

Date	Code	Title	Description
1986-07-31	RE	Patent lapsed	Owner name: DEZURIK CORP. Effective date: 19860131

Date

Code

Title

Description

1986-07-31

Patent lapsed

Owner name: DEZURIK CORP.

Effective date: 19860131