IT964034B - Valvola a sede doppia con elemento di tenota elastico - Google Patents

Valvola a sede doppia con elemento di tenota elastico

Info

Publication number
IT964034B
IT964034B IT2824472A IT2824472A IT964034B IT 964034 B IT964034 B IT 964034B IT 2824472 A IT2824472 A IT 2824472A IT 2824472 A IT2824472 A IT 2824472A IT 964034 B IT964034 B IT 964034B
Authority
IT
Italy
Prior art keywords
sealing element
elastic sealing
seat valve
double seat
double
Prior art date
Application number
IT2824472A
Other languages
English (en)
Original Assignee
Adar Sa
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 Sa filed Critical Adar Sa
Application granted granted Critical
Publication of IT964034B publication Critical patent/IT964034B/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
    • 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)
  • Lift Valve (AREA)
  • Sliding Valves (AREA)
IT2824472A 1971-09-24 1972-08-17 Valvola a sede doppia con elemento di tenota elastico IT964034B (it)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
IT964034B true IT964034B (it) 1974-01-21

Family

ID=26216626

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2824472A IT964034B (it) 1971-09-24 1972-08-17 Valvola a sede doppia con elemento di tenota elastico

Country Status (5)

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

Families Citing this family (6)

* 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
CN117905899B (zh) * 2024-01-22 2024-06-25 西藏中环热力技术有限公司 一种热量计量等百分比智能调节阀

Also Published As

Publication number Publication date
DE2232800A1 (de) 1973-03-29
NL7211252A (it) 1973-03-27
GB1401539A (en) 1975-07-16
ES405793A1 (es) 1976-02-01

Similar Documents

Publication Publication Date Title
ES198125Y (es) Una valvula de obturacion.
IT953150B (it) Valvola a cassetto con dispositivo di tenuta resiliente
AU3720771A (en) Gate valve structure
IT980603B (it) Valvola a due vie del tipo a sede
IT1028280B (it) Valvola con elemento di chiusura sperico
AT319319B (de) Dichtungselement
IL40090A0 (en) Valve seal construction
NL166769C (nl) Afsluiter met vrij vervormbare afdichtdelen.
IL35888A0 (en) A valve
IL42938A0 (en) Valve assembly
IT961831B (it) Elemento di tenuta
AU4615572A (en) Gate valve seal
IT964034B (it) Valvola a sede doppia con elemento di tenota elastico
BR7204873D0 (pt) Conjunto de vedacao
BE750122A (fr) Soupape a etancheite amelioree
AT303604B (de) Selbstspülendes Druckventil
AT321658B (de) Absperrschieber
IT956271B (it) Valvola a maschio
SE385143B (sv) Tryckutjemningsventil
IT986033B (it) Valvola a sfera con sigillo resiliente
IT1017892B (it) Valvola a sfera con membro di tenuta a corpo unitario
BE767937A (fr) Vanne a registre
CH522165A (fr) Raccord de valve
BR7205123D0 (pt) Valvula de controle de pressao
IL38203A0 (en) A valve