GB2042687B - Steam turbine control valve - Google Patents

Steam turbine control valve

Info

Publication number
GB2042687B
GB2042687B GB8002283A GB8002283A GB2042687B GB 2042687 B GB2042687 B GB 2042687B GB 8002283 A GB8002283 A GB 8002283A GB 8002283 A GB8002283 A GB 8002283A GB 2042687 B GB2042687 B GB 2042687B
Authority
GB
United Kingdom
Prior art keywords
control valve
steam turbine
turbine control
steam
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
GB8002283A
Other versions
GB2042687A (en
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.)
Rolls Royce Power Engineering PLC
Original Assignee
Northern Engineering Industries PLC
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 Northern Engineering Industries PLC filed Critical Northern Engineering Industries PLC
Priority to GB8002283A priority Critical patent/GB2042687B/en
Publication of GB2042687A publication Critical patent/GB2042687A/en
Application granted granted Critical
Publication of GB2042687B publication Critical patent/GB2042687B/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
    • F16K39/00—Devices for relieving the pressure on the sealing faces
    • F16K39/02—Devices for relieving the pressure on the sealing faces for lift valves
    • F16K39/024—Devices for relieving the pressure on the sealing faces for lift valves using an auxiliary valve on the main valve
    • 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
    • F16K47/00—Means in valves for absorbing fluid energy
GB8002283A 1979-02-16 1980-01-23 Steam turbine control valve Expired GB2042687B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8002283A GB2042687B (en) 1979-02-16 1980-01-23 Steam turbine control valve

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7905622 1979-02-16
GB8002283A GB2042687B (en) 1979-02-16 1980-01-23 Steam turbine control valve

Publications (2)

Publication Number Publication Date
GB2042687A GB2042687A (en) 1980-09-24
GB2042687B true GB2042687B (en) 1983-03-09

Family

ID=26270602

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8002283A Expired GB2042687B (en) 1979-02-16 1980-01-23 Steam turbine control valve

Country Status (1)

Country Link
GB (1) GB2042687B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2193295A (en) * 1986-07-03 1988-02-03 Hattersley Newman Hender Valves
GB2208421B (en) * 1987-07-30 1991-09-04 Kent Process Control Ltd Flow control valve
US5199683A (en) * 1992-06-09 1993-04-06 Baroid Technology, Inc. Blowout preventer opening mechanism
ATE389838T1 (en) * 2004-11-29 2008-04-15 Techspace Aero Sa VALVE WITH PRESSURE LOSS FLUCTUATION
GB2429262A (en) * 2005-08-19 2007-02-21 Ford Global Tech Llc Shut-off valve assembly with main and auxiliary valves

Also Published As

Publication number Publication date
GB2042687A (en) 1980-09-24

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)
711A Proceeding under section 117(1) patents act 1977
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940123