GB654449A - Improvements in and relating to valves of the butterfly type - Google Patents

Improvements in and relating to valves of the butterfly type

Info

Publication number
GB654449A
GB654449A GB1392748A GB1392748A GB654449A GB 654449 A GB654449 A GB 654449A GB 1392748 A GB1392748 A GB 1392748A GB 1392748 A GB1392748 A GB 1392748A GB 654449 A GB654449 A GB 654449A
Authority
GB
United Kingdom
Prior art keywords
valves
relating
butterfly type
butterfly
type
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
GB1392748A
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.)
CLEMENT INGHAM
Holmes W C & Co Ltd
Original Assignee
CLEMENT INGHAM
Holmes W C & Co Ltd
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 CLEMENT INGHAM, Holmes W C & Co Ltd filed Critical CLEMENT INGHAM
Priority to GB1392748A priority Critical patent/GB654449A/en
Publication of GB654449A publication Critical patent/GB654449A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00Lift 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
    • F16K1/16Lift 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
    • F16K1/18Lift 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
    • F16K1/22Lift 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
    • F16K1/226Shaping or arrangements of the sealing
    • F16K1/228Movable sealing bodies
GB1392748A 1948-05-22 1948-05-22 Improvements in and relating to valves of the butterfly type Expired GB654449A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1392748A GB654449A (en) 1948-05-22 1948-05-22 Improvements in and relating to valves of the butterfly type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1392748A GB654449A (en) 1948-05-22 1948-05-22 Improvements in and relating to valves of the butterfly type

Publications (1)

Publication Number Publication Date
GB654449A true GB654449A (en) 1951-06-20

Family

ID=10031915

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1392748A Expired GB654449A (en) 1948-05-22 1948-05-22 Improvements in and relating to valves of the butterfly type

Country Status (1)

Country Link
GB (1) GB654449A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3036812A (en) * 1958-11-19 1962-05-29 Dewrance & Co Butterfly valves
DE1170733B (en) * 1959-10-13 1964-05-21 Atomic Energy Authority Uk Flexible seal for flap valves
US3260496A (en) * 1961-07-25 1966-07-12 B H Hadley Inc Thermal responsive high pressure butterfly valve seal means

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3036812A (en) * 1958-11-19 1962-05-29 Dewrance & Co Butterfly valves
DE1170733B (en) * 1959-10-13 1964-05-21 Atomic Energy Authority Uk Flexible seal for flap valves
US3260496A (en) * 1961-07-25 1966-07-12 B H Hadley Inc Thermal responsive high pressure butterfly valve seal means

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