ES405793A1 - Valvula de doble asiento con elemento de estanqueidad elas-tico. - Google Patents

Valvula de doble asiento con elemento de estanqueidad elas-tico.

Info

Publication number
ES405793A1
ES405793A1 ES405793A ES405793A ES405793A1 ES 405793 A1 ES405793 A1 ES 405793A1 ES 405793 A ES405793 A ES 405793A ES 405793 A ES405793 A ES 405793A ES 405793 A1 ES405793 A1 ES 405793A1
Authority
ES
Spain
Prior art keywords
fluid
valves
controlling
flow
cage
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
ES405793A
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.)
ADAR
Original Assignee
ADAR
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 FR7134420A external-priority patent/FR2153802A5/fr
Priority claimed from FR7211518A external-priority patent/FR2178427A6/fr
Application filed by ADAR filed Critical ADAR
Publication of ES405793A1 publication Critical patent/ES405793A1/es
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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sliding Valves (AREA)
  • Lift Valve (AREA)
ES405793A 1971-09-24 1972-08-11 Valvula de doble asiento con elemento de estanqueidad elas-tico. Expired ES405793A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7134420A FR2153802A5 (es) 1971-09-24 1971-09-24
FR7211518A FR2178427A6 (es) 1972-03-31 1972-03-31

Publications (1)

Publication Number Publication Date
ES405793A1 true ES405793A1 (es) 1976-02-01

Family

ID=26216626

Family Applications (1)

Application Number Title Priority Date Filing Date
ES405793A Expired ES405793A1 (es) 1971-09-24 1972-08-11 Valvula de doble asiento con elemento de estanqueidad elas-tico.

Country Status (5)

Country Link
DE (1) DE2232800A1 (es)
ES (1) ES405793A1 (es)
GB (1) GB1401539A (es)
IT (1) IT964034B (es)
NL (1) NL7211252A (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2198214A (en) * 1986-11-27 1988-06-08 John Joseph Jones Flow restriction device for a tap
CN1037993C (zh) * 1993-12-25 1998-04-08 南京理工大学 液、气压力自平衡截止阀
CN107763272A (zh) * 2011-07-01 2018-03-06 艾默生过程管理调节技术公司 压强平衡流体压强调节器
CN103791109A (zh) * 2014-02-27 2014-05-14 江苏康创自控工程有限公司 一种新型笼式单座调节阀
CN105134989A (zh) * 2015-08-24 2015-12-09 河南省中原大化集团有限责任公司 一种新型双流向切断调节阀密封装置及应用方法

Also Published As

Publication number Publication date
NL7211252A (es) 1973-03-27
GB1401539A (en) 1975-07-16
DE2232800A1 (de) 1973-03-29
IT964034B (it) 1974-01-21

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