IT1031634B - Alvola a saracinesca e procedimento per la sua fabbricazione - Google Patents

Alvola a saracinesca e procedimento per la sua fabbricazione

Info

Publication number
IT1031634B
IT1031634B IT20146/75A IT2014675A IT1031634B IT 1031634 B IT1031634 B IT 1031634B IT 20146/75 A IT20146/75 A IT 20146/75A IT 2014675 A IT2014675 A IT 2014675A IT 1031634 B IT1031634 B IT 1031634B
Authority
IT
Italy
Prior art keywords
procedure
manufacturing
gate valve
gate
valve
Prior art date
Application number
IT20146/75A
Other languages
English (en)
Original Assignee
M & J Dev Co
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 M & J Dev Co filed Critical M & J Dev Co
Application granted granted Critical
Publication of IT1031634B publication Critical patent/IT1031634B/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
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/10—Welded housings
    • F16K27/105—Welded housings for gate valves
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49405—Valve or choke making
    • Y10T29/49412—Valve or choke making with assembly, disassembly or composite article making
    • Y10T29/49416—Valve or choke making with assembly, disassembly or composite article making with material shaping or cutting
    • Y10T29/49421—Valve or choke making with assembly, disassembly or composite article making with material shaping or cutting including metallurgical bonding
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49789—Obtaining plural product pieces from unitary workpiece
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49805—Shaping by direct application of fluent pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Sliding Valves (AREA)
IT20146/75A 1974-02-11 1975-02-11 Alvola a saracinesca e procedimento per la sua fabbricazione IT1031634B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US441328A US3905082A (en) 1974-02-11 1974-02-11 Gate valve and method of manufacture

Publications (1)

Publication Number Publication Date
IT1031634B true IT1031634B (it) 1979-05-10

Family

ID=23752466

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20146/75A IT1031634B (it) 1974-02-11 1975-02-11 Alvola a saracinesca e procedimento per la sua fabbricazione

Country Status (6)

Country Link
US (1) US3905082A (it)
CA (1) CA1019308A (it)
FR (1) FR2260734A1 (it)
GB (1) GB1464844A (it)
IT (1) IT1031634B (it)
NL (1) NL155345B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4286364A (en) * 1978-07-10 1981-09-01 Connolly Walter L Method of orifice fitting mechanism for pipelines
DE10257067B4 (de) * 2002-12-06 2005-02-10 Ntg Neue Technologien Gmbh & Co Kg Schieber
CN103567714B (zh) * 2012-11-24 2016-01-20 青岛华冠阀门有限公司 一种可更换上密封消防阀的制作方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3201861A (en) * 1960-03-31 1965-08-24 Fromson H A Method of making a double-walled tube
US3331118A (en) * 1963-03-25 1967-07-18 M & J Valve Co Method of fabricating a valve body
US3386151A (en) * 1965-09-14 1968-06-04 Grove Valve & Regulator Co Valve construction method
US3415489A (en) * 1966-12-28 1968-12-10 M & J Valve Co Valve body construction
US3460224A (en) * 1967-06-30 1969-08-12 Grove Valve & Regulator Co Valve bonnet construction method
US3481580A (en) * 1967-12-22 1969-12-02 M & J Valve Co Gate valve body and seat construction
US3559948A (en) * 1968-09-19 1971-02-02 M & J Valve Co Gate valve construction
US3638908A (en) * 1970-04-29 1972-02-01 M & J Valve Co Gate valve body rib reinforcement

Also Published As

Publication number Publication date
FR2260734A1 (it) 1975-09-05
CA1019308A (en) 1977-10-18
NL155345B (nl) 1977-12-15
GB1464844A (en) 1977-02-16
NL7501548A (nl) 1975-08-13
US3905082A (en) 1975-09-16

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