AU7282681A - Pressure relief anti-freeze valve - Google Patents

Pressure relief anti-freeze valve

Info

Publication number
AU7282681A
AU7282681A AU72826/81A AU7282681A AU7282681A AU 7282681 A AU7282681 A AU 7282681A AU 72826/81 A AU72826/81 A AU 72826/81A AU 7282681 A AU7282681 A AU 7282681A AU 7282681 A AU7282681 A AU 7282681A
Authority
AU
Australia
Prior art keywords
pressure relief
freeze valve
relief anti
freeze
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.)
Abandoned
Application number
AU72826/81A
Inventor
Edward Williams
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.)
Stores T E
Original Assignee
Stores T E
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 Stores T E filed Critical Stores T E
Priority to AU72826/81A priority Critical patent/AU7282681A/en
Publication of AU7282681A publication Critical patent/AU7282681A/en
Abandoned 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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
AU72826/81A 1980-07-17 1980-07-17 Pressure relief anti-freeze valve Abandoned AU7282681A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU72826/81A AU7282681A (en) 1980-07-17 1980-07-17 Pressure relief anti-freeze valve

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU72826/81A AU7282681A (en) 1980-07-17 1980-07-17 Pressure relief anti-freeze valve
AUPE4580 1980-07-17

Publications (1)

Publication Number Publication Date
AU7282681A true AU7282681A (en) 1982-01-21

Family

ID=3755397

Family Applications (1)

Application Number Title Priority Date Filing Date
AU72826/81A Abandoned AU7282681A (en) 1980-07-17 1980-07-17 Pressure relief anti-freeze valve

Country Status (1)

Country Link
AU (1) AU7282681A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9448018B2 (en) 2012-11-19 2016-09-20 Robert Cooney Expansion relief header for protecting heat transfer coils in HVAC systems
US10260823B2 (en) 2012-11-19 2019-04-16 Robert Cooney Freeze protection system with drainage control for heat transfer coils in HVAC systems

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9448018B2 (en) 2012-11-19 2016-09-20 Robert Cooney Expansion relief header for protecting heat transfer coils in HVAC systems
US9541338B2 (en) 2012-11-19 2017-01-10 Robert Cooney Method for controlling an expansion relief header for protecting heat transfer coils in HVAC systems
US10260823B2 (en) 2012-11-19 2019-04-16 Robert Cooney Freeze protection system with drainage control for heat transfer coils in HVAC systems

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