ITRM910548A0 - Valvola di scarico di sicurezza - Google Patents

Valvola di scarico di sicurezza

Info

Publication number
ITRM910548A0
ITRM910548A0 IT91RM548A ITRM910548A ITRM910548A0 IT RM910548 A0 ITRM910548 A0 IT RM910548A0 IT 91RM548 A IT91RM548 A IT 91RM548A IT RM910548 A ITRM910548 A IT RM910548A IT RM910548 A0 ITRM910548 A0 IT RM910548A0
Authority
IT
Italy
Prior art keywords
drain valve
safety drain
safety
valve
drain
Prior art date
Application number
IT91RM548A
Other languages
English (en)
Inventor
Richard H Crichton Jr
Original Assignee
Dresser Ind
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 Dresser Ind filed Critical Dresser Ind
Publication of ITRM910548A0 publication Critical patent/ITRM910548A0/it
Publication of ITRM910548A1 publication Critical patent/ITRM910548A1/it
Application granted granted Critical
Publication of IT1249814B publication Critical patent/IT1249814B/it

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
    • 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
    • F16K17/08—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 with special arrangements for providing a large discharge passage
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7738—Pop valves
    • Y10T137/7744—Adjustable choke
    • Y10T137/7745—Annular lip or baffle
    • Y10T137/7747—Screw threaded
ITRM910548A 1990-07-23 1991-07-19 Valvola di scarico di sicurezza IT1249814B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/556,773 US5046524A (en) 1990-07-23 1990-07-23 Safety relief valve

Publications (3)

Publication Number Publication Date
ITRM910548A0 true ITRM910548A0 (it) 1991-07-19
ITRM910548A1 ITRM910548A1 (it) 1993-01-19
IT1249814B IT1249814B (it) 1995-03-28

Family

ID=24222806

Family Applications (1)

Application Number Title Priority Date Filing Date
ITRM910548A IT1249814B (it) 1990-07-23 1991-07-19 Valvola di scarico di sicurezza

Country Status (10)

Country Link
US (1) US5046524A (it)
JP (1) JPH04248080A (it)
KR (1) KR920002967A (it)
CN (1) CN1058837A (it)
AU (1) AU8014891A (it)
BR (1) BR9103076A (it)
CA (1) CA2046191A1 (it)
FR (1) FR2665236A1 (it)
GB (1) GB2246840A (it)
IT (1) IT1249814B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6161571A (en) * 1999-05-14 2000-12-19 The Living Trust of Eleanor A. Taylor Modulating relief valve
US8607818B2 (en) 2010-05-20 2013-12-17 Dresser, Inc. Pressure relief valve
US8505572B2 (en) 2010-12-29 2013-08-13 Dresser Inc. Pressure relief valve
WO2012148839A2 (en) * 2011-04-27 2012-11-01 Bp Corporation North America Inc. Pressure relief valve
CN105351582A (zh) * 2015-11-19 2016-02-24 中国海洋大学 一种动阀座式直动型溢流阀
RU2615892C1 (ru) * 2016-04-05 2017-04-11 Акционерное общество "Ракетно-космический центр "Прогресс" (АО "РКЦ "Прогресс") Клапан предохранительный повышенной устойчивости
US10125881B2 (en) * 2016-04-26 2018-11-13 Jeremy R. Choate Safety valve
US10823293B2 (en) * 2018-07-23 2020-11-03 Emerson Vulcan Holding Llc Valve disc assemblies for fluid valves having soft seats
WO2021071174A1 (ko) * 2019-10-09 2021-04-15 주식회사 와이엔브이 안전디스크가 마련되는 감압밸브

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA577161A (en) * 1959-06-02 J. E. Lonergan Company Pressure relief valve
US1200875A (en) * 1914-07-09 1916-10-10 James Ramsay Roy Safety-valve.
US1696452A (en) * 1923-07-21 1928-12-25 Crosby Steam Gage And Valve Co Valve
US2584523A (en) * 1949-03-28 1952-02-05 Beaton & Cadwell Mfg Co Inc Pressure relief valve
US2821208A (en) * 1955-10-19 1958-01-28 Farris Victor Wallace Safety valves
GB872909A (en) * 1958-10-22 1961-07-12 Manning Maxwell & Moore Inc Improvements in or relating to spring loaded pop-action safety valves
US3354900A (en) * 1965-02-24 1967-11-28 Dresser Ind Safety valve having variable area secondary orifice
US3520326A (en) * 1968-06-27 1970-07-14 Dresser Ind Safety relief valve with pressure compensating skirt
US3572372A (en) * 1969-07-14 1971-03-23 Sage Fabricating Inc Adjustable safety relief valve
US3897802A (en) * 1974-06-17 1975-08-05 Dresser Ind Pilot valve operator for safety relief valve
US4130130A (en) * 1976-11-15 1978-12-19 Crosby Valve & Gage Company Valve with variable secondary orifice
FR2524958B1 (fr) * 1982-04-07 1986-02-07 Sarasin & Cie Ets Soupape de surete
US4595033A (en) * 1983-09-30 1986-06-17 Dresser Industries, Inc. Low pressure high temperature safety valve
US4708164A (en) * 1986-06-16 1987-11-24 Dresser Industries, Inc. Safety relief valve

Also Published As

Publication number Publication date
CN1058837A (zh) 1992-02-19
AU8014891A (en) 1992-01-30
JPH04248080A (ja) 1992-09-03
GB9114789D0 (en) 1991-08-28
IT1249814B (it) 1995-03-28
GB2246840A (en) 1992-02-12
ITRM910548A1 (it) 1993-01-19
BR9103076A (pt) 1992-02-11
FR2665236A1 (fr) 1992-01-31
CA2046191A1 (en) 1992-01-24
US5046524A (en) 1991-09-10
KR920002967A (ko) 1992-02-28

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Legal Events

Date Code Title Description
0001 Granted