CH388718A - Valvola di tenuta, specialmente per fluidi corrosivi - Google Patents

Valvola di tenuta, specialmente per fluidi corrosivi

Info

Publication number
CH388718A
CH388718A CH878863A CH878863A CH388718A CH 388718 A CH388718 A CH 388718A CH 878863 A CH878863 A CH 878863A CH 878863 A CH878863 A CH 878863A CH 388718 A CH388718 A CH 388718A
Authority
CH
Switzerland
Prior art keywords
seal valve
corrosive fluids
corrosive
fluids
seal
Prior art date
Application number
CH878863A
Other languages
English (en)
Inventor
Conta Pietro
Original Assignee
Conta Pietro
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 Conta Pietro filed Critical Conta Pietro
Publication of CH388718A publication Critical patent/CH388718A/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
    • F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
    • F16K7/12—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm
    • F16K7/14—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm arranged to be deformed against a flat seat
    • F16K7/16—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm arranged to be deformed against a flat seat the diaphragm being mechanically actuated, e.g. by screw-spindle or cam
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
CH878863A 1962-08-14 1963-07-15 Valvola di tenuta, specialmente per fluidi corrosivi CH388718A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1655662 1962-08-14

Publications (1)

Publication Number Publication Date
CH388718A true CH388718A (it) 1965-02-28

Family

ID=11149033

Family Applications (1)

Application Number Title Priority Date Filing Date
CH878863A CH388718A (it) 1962-08-14 1963-07-15 Valvola di tenuta, specialmente per fluidi corrosivi

Country Status (2)

Country Link
CH (1) CH388718A (it)
FR (1) FR1364915A (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021134320A1 (de) * 2021-12-22 2023-06-22 Gemü Gebr. Müller Apparatebau Gmbh & Co. Kommanditgesellschaft Plug-Diaphragm für Prozessventil

Also Published As

Publication number Publication date
FR1364915A (fr) 1964-06-26

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