IT1156176B - Perfezionamento nelle valvole a membrana per alte pressioni - Google Patents

Perfezionamento nelle valvole a membrana per alte pressioni

Info

Publication number
IT1156176B
IT1156176B IT7848579A IT4857978A IT1156176B IT 1156176 B IT1156176 B IT 1156176B IT 7848579 A IT7848579 A IT 7848579A IT 4857978 A IT4857978 A IT 4857978A IT 1156176 B IT1156176 B IT 1156176B
Authority
IT
Italy
Prior art keywords
improvement
high pressures
diaphragm valves
diaphragm
valves
Prior art date
Application number
IT7848579A
Other languages
English (en)
Other versions
IT7848579A0 (it
Original Assignee
Dresser Ind
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 US05/784,200 external-priority patent/US4171792A/en
Application filed by Dresser Ind filed Critical Dresser Ind
Publication of IT7848579A0 publication Critical patent/IT7848579A0/it
Application granted granted Critical
Publication of IT1156176B publication Critical patent/IT1156176B/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
    • F16K41/00—Spindle sealings
    • F16K41/10—Spindle sealings with diaphragm, e.g. shaped as bellows or tube
    • F16K41/12—Spindle sealings with diaphragm, e.g. shaped as bellows or tube with approximately flat diaphragm
    • 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
    • F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Valves (AREA)
  • Safety Valves (AREA)
IT7848579A 1977-04-04 1978-03-23 Perfezionamento nelle valvole a membrana per alte pressioni IT1156176B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/784,200 US4171792A (en) 1974-12-23 1977-04-04 High pressure diaphragm valves

Publications (2)

Publication Number Publication Date
IT7848579A0 IT7848579A0 (it) 1978-03-23
IT1156176B true IT1156176B (it) 1987-01-28

Family

ID=25131659

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7848579A IT1156176B (it) 1977-04-04 1978-03-23 Perfezionamento nelle valvole a membrana per alte pressioni

Country Status (7)

Country Link
JP (1) JPS53122927A (it)
BE (1) BE865575R (it)
DE (1) DE2759257A1 (it)
FR (1) FR2386756A2 (it)
IT (1) IT1156176B (it)
LU (1) LU79360A1 (it)
NL (1) NL7714475A (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5979678U (ja) * 1982-11-19 1984-05-29 三菱重工業株式会社 計装導圧配管等小口径配管用金属ダイアフラム弁
JPS6415576A (en) * 1987-07-09 1989-01-19 Hitachi Metals Ltd Metallic diaphragm valve
JP2537148B2 (ja) 1987-11-18 1996-09-25 セオドゥー エス．アー． 膜付コック
JPH01163260U (it) * 1988-05-06 1989-11-14
AT396973B (de) * 1991-03-14 1994-01-25 Benckiser Wasser Technik Aktie Druckminderventil
JP3006913B2 (ja) * 1991-05-09 2000-02-07 清原 まさ子 流体制御器
DE4244020C2 (de) * 1992-12-24 1997-02-13 Schmitz & Schulte Gmbh & Co Kg Armatur zur Beeinflussung der Durchflußmenge einer ein Fluid führenden Rohrleitung
US5297773A (en) * 1993-07-16 1994-03-29 Fluoroware, Inc. Plastic valve with flexible tube and tube squeezing apparatus
JP3672820B2 (ja) * 2000-12-28 2005-07-20 Ｓｍｃ株式会社 電磁弁
DE102007014282A1 (de) * 2007-03-19 2008-10-02 Südmo Holding GmbH Ventil zum Trennen von Produktmedien in Rohrleitungen einer produktführenden Anlage
CN106270092B (zh) * 2016-08-30 2017-12-26 重庆市铜梁区康腾电子科技有限公司 防压手笔记本转轴冲压装置的工作方法
CN114709043A (zh) * 2022-04-22 2022-07-05 常州华迪特种变压器有限公司 一种紧凑型变压器

Also Published As

Publication number Publication date
FR2386756A2 (fr) 1978-11-03
BE865575R (fr) 1978-07-17
JPS53122927A (en) 1978-10-26
IT7848579A0 (it) 1978-03-23
LU79360A1 (fr) 1978-07-13
NL7714475A (nl) 1978-10-06
DE2759257A1 (de) 1978-10-05

Similar Documents

Publication Publication Date Title
FR2391685B1 (fr) Autocuiseur a pression
BE861264A (fr) Valve limiteuse de pression
PL207658A1 (pl) Zawor sterujacy cisnienia
IT1072993B (it) Valvola a membrana
IT1156176B (it) Perfezionamento nelle valvole a membrana per alte pressioni
IT1119797B (it) Valvole a diaframma
IT1093958B (it) Valvola per un accumulatore di pressione
FR2300278A1 (fr) Distributeur a regulateur de pression
SE7701835L (sv) Tryckvattenreaktoranleggning
IT7819573A0 (it) Valvola a lamelle per compressori.
BE852087A (fr) Marmite a pression de vapeur
GB2005345B (en) Pump valve head
IT1047693B (it) Perfezionamento nelle valvole a memprana per alte pressioni
IT1075622B (it) Valvola,in particolare valvola di sicurezza a membrana
AT379992B (de) Druckregelventil
FR2414318B1 (fr) Marmite a pression
BE859740A (fr) Regulateur de pression
AR217273A1 (es) Valvula mantenedora de presion
DK164395C (da) Form til stoebning under lavt tryk
IT1102509B (it) Perfezionamento nelle valvole per gas
AT380551B (de) Membranventil
IT1095633B (it) Valvola a membrana di sbarramento servocomandata
JPS545222A (en) Equilibrium pressure reducing valve
JPS5314895A (en) Fiber cutting by high pressure water
DD138234A5 (de) Unter druck kuppelbare verbindungskupplung