DE29702370U1 - Kugelhahn mit durckgeführtem Dichtsystem und nachgeschalteten fire-safe-Ventilen - Google Patents

Kugelhahn mit durckgeführtem Dichtsystem und nachgeschalteten fire-safe-Ventilen

Info

Publication number
DE29702370U1
DE29702370U1 DE29702370U DE29702370U DE29702370U1 DE 29702370 U1 DE29702370 U1 DE 29702370U1 DE 29702370 U DE29702370 U DE 29702370U DE 29702370 U DE29702370 U DE 29702370U DE 29702370 U1 DE29702370 U1 DE 29702370U1
Authority
DE
Germany
Prior art keywords
ball valve
sealing system
safe valves
guided sealing
downstream fire
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 - Lifetime
Application number
DE29702370U
Other languages
English (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.)
WESTERWALBESLOH HANS DIETER DI
Original Assignee
WESTERWALBESLOH HANS DIETER DI
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 WESTERWALBESLOH HANS DIETER DI filed Critical WESTERWALBESLOH HANS DIETER DI
Priority to DE29702370U priority Critical patent/DE29702370U1/de
Publication of DE29702370U1 publication Critical patent/DE29702370U1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • F16K5/0663—Packings
    • F16K5/0673—Composite packings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
DE29702370U 1997-02-12 1997-02-12 Kugelhahn mit durckgeführtem Dichtsystem und nachgeschalteten fire-safe-Ventilen Expired - Lifetime DE29702370U1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29702370U DE29702370U1 (de) 1997-02-12 1997-02-12 Kugelhahn mit durckgeführtem Dichtsystem und nachgeschalteten fire-safe-Ventilen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29702370U DE29702370U1 (de) 1997-02-12 1997-02-12 Kugelhahn mit durckgeführtem Dichtsystem und nachgeschalteten fire-safe-Ventilen

Publications (1)

Publication Number Publication Date
DE29702370U1 true DE29702370U1 (de) 1998-01-29

Family

ID=8035792

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29702370U Expired - Lifetime DE29702370U1 (de) 1997-02-12 1997-02-12 Kugelhahn mit durckgeführtem Dichtsystem und nachgeschalteten fire-safe-Ventilen

Country Status (1)

Country Link
DE (1) DE29702370U1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116398663A (zh) * 2023-06-08 2023-07-07 江苏诚功阀门科技有限公司 一种w型球阀
CN117052936A (zh) * 2023-10-11 2023-11-14 成都成高阀门股份有限公司 一种四阀座球阀

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116398663A (zh) * 2023-06-08 2023-07-07 江苏诚功阀门科技有限公司 一种w型球阀
CN116398663B (zh) * 2023-06-08 2023-08-04 江苏诚功阀门科技有限公司 一种w型球阀
CN117052936A (zh) * 2023-10-11 2023-11-14 成都成高阀门股份有限公司 一种四阀座球阀
CN117052936B (zh) * 2023-10-11 2023-12-15 成都成高阀门股份有限公司 一种四阀座球阀

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Legal Events

Date Code Title Description
R086 Non-binding declaration of licensing interest
R207 Utility model specification

Effective date: 19980312

R150 Term of protection extended to 6 years

Effective date: 20001127

R157 Lapse of ip right after 6 years

Effective date: 20030829