IT8123906A0 - Abrasivo. valvola a sfera per materiale - Google Patents

Abrasivo. valvola a sfera per materiale

Info

Publication number
IT8123906A0
IT8123906A0 IT8123906A IT2390681A IT8123906A0 IT 8123906 A0 IT8123906 A0 IT 8123906A0 IT 8123906 A IT8123906 A IT 8123906A IT 2390681 A IT2390681 A IT 2390681A IT 8123906 A0 IT8123906 A0 IT 8123906A0
Authority
IT
Italy
Prior art keywords
abrasive
ball valve
ball
valve
Prior art date
Application number
IT8123906A
Other languages
English (en)
Other versions
IT1139608B (it
Inventor
Harold S Gardner
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of IT8123906A0 publication Critical patent/IT8123906A0/it
Application granted granted Critical
Publication of IT1139608B publication Critical patent/IT1139608B/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
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
    • F16K5/0605—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor with particular plug arrangements, e.g. particular shape or built-in means
    • 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
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
    • F16K5/0657—Particular coverings or materials
    • 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
    • Y10T137/6851—With casing, support, protector or static constructional installations
    • Y10T137/7036—Jacketed
IT2390681A 1981-01-14 1981-09-11 Valvola a sfera per materiale abrasivo IT1139608B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/224,870 US4346730A (en) 1981-01-14 1981-01-14 Valve for abrasive material

Publications (2)

Publication Number Publication Date
IT8123906A0 true IT8123906A0 (it) 1981-09-11
IT1139608B IT1139608B (it) 1986-09-24

Family

ID=22842572

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2390681A IT1139608B (it) 1981-01-14 1981-09-11 Valvola a sfera per materiale abrasivo

Country Status (13)

Country Link
US (1) US4346730A (it)
JP (1) JPS57116978A (it)
AU (1) AU542610B2 (it)
BE (1) BE890321A (it)
BR (1) BR8105800A (it)
CA (1) CA1146144A (it)
DE (1) DE3135925A1 (it)
ES (1) ES8302248A1 (it)
FR (1) FR2497911A1 (it)
GB (1) GB2090944B (it)
IN (1) IN153902B (it)
IT (1) IT1139608B (it)
ZA (1) ZA815603B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4612955A (en) * 1984-11-29 1986-09-23 Purvis Howard A Edge wear tab for a high temperature valve component
US6367774B1 (en) 2000-04-19 2002-04-09 Flowserve Corporation Element having ceramic insert and high-strength element-to-shaft connection for use in a valve
US9038988B1 (en) * 2010-11-01 2015-05-26 Akron Brass Company Valve having reduced operating force and enhanced throttling capability
CN112178234B (zh) * 2020-11-04 2021-08-17 君品集团有限公司 一种流量可调节球阀

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1000173A (en) * 1910-09-19 1911-08-08 William B Hughes Valve mechanism.
US1584007A (en) * 1924-08-04 1926-05-11 Reliance Gauge Column Company Valve seat
US3167088A (en) * 1962-05-09 1965-01-26 Crane Co Concentric duct valve construction
US3306316A (en) * 1964-07-20 1967-02-28 Keystone Valve Corp Disc valve and fitting
US3386699A (en) * 1965-08-18 1968-06-04 Ronningen Mfg Company Ball valve seal
US3464598A (en) * 1968-04-26 1969-09-02 Globe Refractories Inc Ladle valve
US3614061A (en) * 1969-03-03 1971-10-19 Wheatley Co Charles Ceramic gate valve
US3662986A (en) * 1970-02-25 1972-05-16 Raymond J Domulewicz Sr Stopper block
US3689027A (en) * 1970-10-08 1972-09-05 Gen Ind Inc Ball for ball valve
US3701359A (en) * 1971-01-25 1972-10-31 Exxon Research Engineering Co High temperature slide valve
US3726306A (en) * 1971-05-20 1973-04-10 Texas Alloy Prod Co Refinery control valve
CA1062003A (en) * 1974-09-12 1979-09-11 The Carborundum Company Sealing bodies for high temperature applications
US4010775A (en) * 1975-01-15 1977-03-08 Consolidated Controls Corporation High temperature valve
US3985150A (en) * 1975-06-03 1976-10-12 Kamyr Valves, Inc. Ball valve for valving abrasive fluids
US4136709A (en) * 1976-06-14 1979-01-30 A. Dean Mammel Flange valve having improved sealing characteristics and wear indicator
GB2032582B (en) * 1978-10-28 1983-01-12 Westinghouse Brake & Signal Apparatus for handling bulk or fluent materials

Also Published As

Publication number Publication date
US4346730A (en) 1982-08-31
ZA815603B (en) 1982-11-24
ES505419A0 (es) 1983-01-01
ES8302248A1 (es) 1983-01-01
FR2497911A1 (fr) 1982-07-16
BR8105800A (pt) 1982-09-08
AU7405481A (en) 1982-07-22
BE890321A (fr) 1982-03-11
JPS57116978A (en) 1982-07-21
AU542610B2 (en) 1985-02-28
FR2497911B1 (it) 1985-03-22
IT1139608B (it) 1986-09-24
IN153902B (it) 1984-08-25
GB2090944B (en) 1985-02-20
GB2090944A (en) 1982-07-21
DE3135925A1 (de) 1982-08-05
CA1146144A (en) 1983-05-10

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