IT988978B - VALVE FOR FLUIDS WITHOUT ELECTROSTATIC CHARGE - Google Patents

VALVE FOR FLUIDS WITHOUT ELECTROSTATIC CHARGE

Info

Publication number
IT988978B
IT988978B IT2512473A IT2512473A IT988978B IT 988978 B IT988978 B IT 988978B IT 2512473 A IT2512473 A IT 2512473A IT 2512473 A IT2512473 A IT 2512473A IT 988978 B IT988978 B IT 988978B
Authority
IT
Italy
Prior art keywords
fluids
valve
electrostatic charge
electrostatic
charge
Prior art date
Application number
IT2512473A
Other languages
Italian (it)
Original Assignee
Kitamura Valve Mfg Co 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
Priority claimed from JP5766772A external-priority patent/JPS5012131B2/ja
Priority claimed from JP5766672A external-priority patent/JPS5012130B2/ja
Application filed by Kitamura Valve Mfg Co Ltd filed Critical Kitamura Valve Mfg Co Ltd
Application granted granted Critical
Publication of IT988978B publication Critical patent/IT988978B/en

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
    • 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
    • F16K5/08—Details

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)
IT2512473A 1972-06-12 1973-06-12 VALVE FOR FLUIDS WITHOUT ELECTROSTATIC CHARGE IT988978B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5766772A JPS5012131B2 (en) 1972-06-12 1972-06-12
JP5766672A JPS5012130B2 (en) 1972-06-12 1972-06-12

Publications (1)

Publication Number Publication Date
IT988978B true IT988978B (en) 1975-04-30

Family

ID=26398730

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2512473A IT988978B (en) 1972-06-12 1973-06-12 VALVE FOR FLUIDS WITHOUT ELECTROSTATIC CHARGE

Country Status (5)

Country Link
DE (1) DE2328995A1 (en)
FR (1) FR2188083A1 (en)
GB (1) GB1425617A (en)
IT (1) IT988978B (en)
NL (1) NL7308115A (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4605036A (en) * 1977-06-22 1986-08-12 Xomox Corporation Valve housing with removable self-contained valving unit
AU5679380A (en) * 1979-08-16 1981-02-19 Ian William Allen Sluice box
FR2513724A1 (en) * 1981-09-25 1983-04-01 Cherbonnel Michel Two part gate valve - has permanent connection to pipelines during valve dismantling via sealed static joints
CH658502A5 (en) * 1982-04-19 1986-11-14 Indufer Ag SAFETY VALVE.
DE3221258C1 (en) * 1982-06-04 1983-12-29 Chemat GmbH, 7592 Renchen Ball valve with devices for electrostatic discharge to the earthed housing
US4566482A (en) * 1985-06-27 1986-01-28 Stunkard Gerald A Top entry trunnion ball valve
US4637421A (en) * 1986-05-15 1987-01-20 Stunkard Gerald A In-line repairable top entry ball valve
DE3925888A1 (en) * 1989-08-04 1991-02-14 Chemat Gmbh SHIFT SHAFT SEALING FOR FITTINGS
DE4430508C2 (en) * 1994-08-27 1996-12-12 Mittelmann Armaturen Electrical separation point for pipe fittings
US6669171B1 (en) 1999-10-29 2003-12-30 Aceco Valve, Inc. Compact manifold trunnion ball valve
US6923429B2 (en) * 2003-06-24 2005-08-02 Fisher Controls International Llc Electrical grounding assembly for control valve
CN103216636A (en) * 2012-12-07 2013-07-24 北京西玛通科技有限公司 Insulation ball valve for hot coal gas jacket
DE202017105035U1 (en) * 2017-08-22 2018-11-23 Samson Ag Control valve
CN112963574B (en) * 2021-03-01 2022-08-30 安徽斯瑞尔阀门有限公司 Valve surface static electricity removing device and implementation method thereof

Also Published As

Publication number Publication date
GB1425617A (en) 1976-02-18
DE2328995A1 (en) 1974-01-03
FR2188083A1 (en) 1974-01-18
NL7308115A (en) 1973-12-14

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