GB2156492B - Tapered plug retracting slip valve - Google Patents

Tapered plug retracting slip valve

Info

Publication number
GB2156492B
GB2156492B GB08507167A GB8507167A GB2156492B GB 2156492 B GB2156492 B GB 2156492B GB 08507167 A GB08507167 A GB 08507167A GB 8507167 A GB8507167 A GB 8507167A GB 2156492 B GB2156492 B GB 2156492B
Authority
GB
United Kingdom
Prior art keywords
tapered plug
slip valve
plug retracting
retracting slip
valve
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
GB08507167A
Other versions
GB2156492A (en
GB8507167D0 (en
Inventor
Gordon M Smith
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.)
JOHNSTONE PUMP GEN VALVE
Original Assignee
JOHNSTONE PUMP GEN VALVE
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 JOHNSTONE PUMP GEN VALVE filed Critical JOHNSTONE PUMP GEN VALVE
Publication of GB8507167D0 publication Critical patent/GB8507167D0/en
Publication of GB2156492A publication Critical patent/GB2156492A/en
Application granted granted Critical
Publication of GB2156492B publication Critical patent/GB2156492B/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
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
    • F16K3/12—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with wedge-shaped arrangements of sealing faces

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sliding Valves (AREA)
GB08507167A 1984-03-23 1985-03-20 Tapered plug retracting slip valve Expired GB2156492B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US59269784A 1984-03-23 1984-03-23

Publications (3)

Publication Number Publication Date
GB8507167D0 GB8507167D0 (en) 1985-04-24
GB2156492A GB2156492A (en) 1985-10-09
GB2156492B true GB2156492B (en) 1987-10-21

Family

ID=24371713

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08507167A Expired GB2156492B (en) 1984-03-23 1985-03-20 Tapered plug retracting slip valve

Country Status (1)

Country Link
GB (1) GB2156492B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10927964B2 (en) 2015-04-14 2021-02-23 Omni Valve Company, Llc Self-cleaning double block and bleed valve

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB270246A (en) * 1926-04-29 1927-08-18 Merco Nordstrom Valve Co Improvements in or relating to valves
GB644134A (en) * 1938-09-27 1950-10-04 Rockwell Mfg Co Improvements in plug valves
GB635891A (en) * 1945-09-24 1950-04-19 Merco Nordstrom Valve Co Improvements in and relating to metallic coating of metal articles such as valves and valve seats
GB637658A (en) * 1947-04-24 1950-05-24 Joseph Annicq Cock with rotary plug
US3011513A (en) * 1959-09-01 1961-12-05 Heinen Irving Joseph Tapered plug valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10927964B2 (en) 2015-04-14 2021-02-23 Omni Valve Company, Llc Self-cleaning double block and bleed valve

Also Published As

Publication number Publication date
GB2156492A (en) 1985-10-09
GB8507167D0 (en) 1985-04-24

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee