NL186192C - BUTTERFLY VALVE. - Google Patents

BUTTERFLY VALVE.

Info

Publication number
NL186192C
NL186192C NL7903132A NL7903132A NL186192C NL 186192 C NL186192 C NL 186192C NL 7903132 A NL7903132 A NL 7903132A NL 7903132 A NL7903132 A NL 7903132A NL 186192 C NL186192 C NL 186192C
Authority
NL
Netherlands
Prior art keywords
butterfly valve
butterfly
valve
Prior art date
Application number
NL7903132A
Other languages
Dutch (nl)
Other versions
NL186192B (en
NL7903132A (en
Original Assignee
Somas Ventiler
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 Somas Ventiler filed Critical Somas Ventiler
Priority to NL7903132A priority Critical patent/NL186192C/en
Publication of NL7903132A publication Critical patent/NL7903132A/en
Publication of NL186192B publication Critical patent/NL186192B/en
Application granted granted Critical
Publication of NL186192C publication Critical patent/NL186192C/en

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
    • 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
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/02—Construction of housing; Use of materials therefor of lift valves
    • F16K27/0209—Check valves or pivoted valves
    • F16K27/0218—Butterfly valves
NL7903132A 1979-04-20 1979-04-20 BUTTERFLY VALVE. NL186192C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NL7903132A NL186192C (en) 1979-04-20 1979-04-20 BUTTERFLY VALVE.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7903132A NL186192C (en) 1979-04-20 1979-04-20 BUTTERFLY VALVE.
NL7903132 1979-04-20

Publications (3)

Publication Number Publication Date
NL7903132A NL7903132A (en) 1980-10-22
NL186192B NL186192B (en) 1990-05-01
NL186192C true NL186192C (en) 1990-10-01

Family

ID=19833024

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7903132A NL186192C (en) 1979-04-20 1979-04-20 BUTTERFLY VALVE.

Country Status (1)

Country Link
NL (1) NL186192C (en)

Also Published As

Publication number Publication date
NL186192B (en) 1990-05-01
NL7903132A (en) 1980-10-22

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
V4 Lapsed because of reaching the maxim lifetime of a patent

Free format text: 19990420