CA2146953A1 - Closure gate - Google Patents

Closure gate

Info

Publication number
CA2146953A1
CA2146953A1 CA002146953A CA2146953A CA2146953A1 CA 2146953 A1 CA2146953 A1 CA 2146953A1 CA 002146953 A CA002146953 A CA 002146953A CA 2146953 A CA2146953 A CA 2146953A CA 2146953 A1 CA2146953 A1 CA 2146953A1
Authority
CA
Canada
Prior art keywords
gate
tube
channel
closure gate
conduit
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.)
Granted
Application number
CA002146953A
Other languages
French (fr)
Other versions
CA2146953C (en
Inventor
Colin W. Bennett
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.)
Bnw Valve Manufacturing Ltd
Original Assignee
Bnw Valve Manufacturing 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 Bnw Valve Manufacturing Ltd filed Critical Bnw Valve Manufacturing Ltd
Priority to CA002146953A priority Critical patent/CA2146953C/en
Publication of CA2146953A1 publication Critical patent/CA2146953A1/en
Application granted granted Critical
Publication of CA2146953C publication Critical patent/CA2146953C/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • F16K3/30—Details

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pipe Accessories (AREA)
  • Sliding Valves (AREA)

Abstract

A gate to block fluid flow in a large conduit with the packing provided by fire hose or other tube extending though a U-shaped channel along the interface of the gate and the conduit surface. The tube can be a plain tube retained in the channel by retaining members attached to sides of the channel.
CA002146953A 1995-04-12 1995-04-12 Closure gate Expired - Lifetime CA2146953C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA002146953A CA2146953C (en) 1995-04-12 1995-04-12 Closure gate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002146953A CA2146953C (en) 1995-04-12 1995-04-12 Closure gate

Publications (2)

Publication Number Publication Date
CA2146953A1 true CA2146953A1 (en) 1996-10-13
CA2146953C CA2146953C (en) 2001-05-08

Family

ID=4155648

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002146953A Expired - Lifetime CA2146953C (en) 1995-04-12 1995-04-12 Closure gate

Country Status (1)

Country Link
CA (1) CA2146953C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112392009A (en) * 2020-11-18 2021-02-23 国网四川省电力公司映秀湾水力发电总厂 Stop log door and installation method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112392009A (en) * 2020-11-18 2021-02-23 国网四川省电力公司映秀湾水力发电总厂 Stop log door and installation method thereof

Also Published As

Publication number Publication date
CA2146953C (en) 2001-05-08

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Legal Events

Date Code Title Description
EEER Examination request
MKEC Expiry (correction)

Effective date: 20150527