FR898534A - Method of manufacturing valve boxes from a metal magnifying glass - Google Patents

Method of manufacturing valve boxes from a metal magnifying glass

Info

Publication number
FR898534A
FR898534A FR898534DA FR898534A FR 898534 A FR898534 A FR 898534A FR 898534D A FR898534D A FR 898534DA FR 898534 A FR898534 A FR 898534A
Authority
FR
France
Prior art keywords
metal
magnifying glass
valve boxes
manufacturing valve
manufacturing
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
Other languages
French (fr)
Inventor
Natale Asborno
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 filed Critical
Application granted granted Critical
Publication of FR898534A publication Critical patent/FR898534A/en
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
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/10—Welded housings
    • F16K27/102—Welded housings for lift-valves
    • 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
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/10—Welded housings
    • F16K27/105—Welded housings for gate valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR898534D 1942-07-03 1943-06-01 Method of manufacturing valve boxes from a metal magnifying glass Expired FR898534A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT898534X 1942-07-03

Publications (1)

Publication Number Publication Date
FR898534A true FR898534A (en) 1945-04-25

Family

ID=11331699

Family Applications (1)

Application Number Title Priority Date Filing Date
FR898534D Expired FR898534A (en) 1942-07-03 1943-06-01 Method of manufacturing valve boxes from a metal magnifying glass

Country Status (1)

Country Link
FR (1) FR898534A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE912649C (en) * 1949-07-24 1954-05-31 Siepmann Werke Ag Process for the manufacture of valve housings from half-shells manufactured by means of drop forging and housings or housing parts manufactured according to this process
DE1247815B (en) * 1961-04-21 1967-08-17 Persta Stahl Armaturen Process for the hot production of a valve housing with a valve seat transverse to the direction of flow

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE912649C (en) * 1949-07-24 1954-05-31 Siepmann Werke Ag Process for the manufacture of valve housings from half-shells manufactured by means of drop forging and housings or housing parts manufactured according to this process
DE1247815B (en) * 1961-04-21 1967-08-17 Persta Stahl Armaturen Process for the hot production of a valve housing with a valve seat transverse to the direction of flow

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