GB295520A - Improvements in valves applicable for fire pumps, landing hydrants, hose pipe mains and other fire appliances - Google Patents

Improvements in valves applicable for fire pumps, landing hydrants, hose pipe mains and other fire appliances

Info

Publication number
GB295520A
GB295520A GB2496227A GB2496227A GB295520A GB 295520 A GB295520 A GB 295520A GB 2496227 A GB2496227 A GB 2496227A GB 2496227 A GB2496227 A GB 2496227A GB 295520 A GB295520 A GB 295520A
Authority
GB
United Kingdom
Prior art keywords
fire
hydrants
landing
appliances
hose pipe
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
GB2496227A
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.)
JOHN MORRIS AND SONS Ltd
Original Assignee
JOHN MORRIS AND SONS 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 JOHN MORRIS AND SONS Ltd filed Critical JOHN MORRIS AND SONS Ltd
Priority to GB2496227A priority Critical patent/GB295520A/en
Publication of GB295520A publication Critical patent/GB295520A/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
    • F16K3/0254—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 being operated by particular means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)

Abstract

295,520. Morris & Sons, Ltd., J., and Morris, J. Sept. 22, 1927. Wedging or jamming. -In order to force a screw or rack operated sliding valve into close contact with its seat in the closed position, spring-backed plungers D are disposed in recesses d in the casing and are adapted to act on wedge surfaces a<2> formed on the back of the valve plate A.
GB2496227A 1927-09-22 1927-09-22 Improvements in valves applicable for fire pumps, landing hydrants, hose pipe mains and other fire appliances Expired GB295520A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2496227A GB295520A (en) 1927-09-22 1927-09-22 Improvements in valves applicable for fire pumps, landing hydrants, hose pipe mains and other fire appliances

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2496227A GB295520A (en) 1927-09-22 1927-09-22 Improvements in valves applicable for fire pumps, landing hydrants, hose pipe mains and other fire appliances

Publications (1)

Publication Number Publication Date
GB295520A true GB295520A (en) 1928-08-16

Family

ID=10220017

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2496227A Expired GB295520A (en) 1927-09-22 1927-09-22 Improvements in valves applicable for fire pumps, landing hydrants, hose pipe mains and other fire appliances

Country Status (1)

Country Link
GB (1) GB295520A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2873943A (en) * 1955-08-15 1959-02-17 John L Williams Stock valve having removable seat
US3047006A (en) * 1959-08-24 1962-07-31 Sherman T Transeau R D Self-cleaning cut-off gate construction
CN108463659A (en) * 2016-12-21 2018-08-28 金济贤 The gate valve of structure is replaced with brake disc

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2873943A (en) * 1955-08-15 1959-02-17 John L Williams Stock valve having removable seat
US3047006A (en) * 1959-08-24 1962-07-31 Sherman T Transeau R D Self-cleaning cut-off gate construction
CN108463659A (en) * 2016-12-21 2018-08-28 金济贤 The gate valve of structure is replaced with brake disc
JP2019504258A (en) * 2016-12-21 2019-02-14 ヒョン キム，ジェ Gate valve with disc replacement structure
EP3385581A4 (en) * 2016-12-21 2019-03-20 Jae Hyun Kim Gate valve having disk replacement structure
CN108463659B (en) * 2016-12-21 2020-05-08 金济贤 Gate valve with brake disc replacing structure

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