International Standard
ISO 4145:1986
Non-alloy steel fittings threaded to ISO 7-1
Reference number
ISO 4145:1986
Edition 2
1986-07
© ISO 2024
International Standard
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Published (Edition 2, 1986)
This standard was last reviewed and confirmed in 2020. Therefore this version remains current.

ISO 4145:1986

Format
Language
CHF 63
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Abstract

Specifies requirements for fittings for threaded connections, used mainly for industrial purposes. Table 1 contains diagrams of types of fittings and their symbols. Tabulates the fitting dimensions (tables 2, 5, 9 to 12) with nominal sizes from DN 6 up to and including DN 100 (thread designation 1/8 to 4). Table 6 contains sockets (DN 6 to DN 150), reducing fittings are included in the tables 3, 7 and 8 (DN 8 DN 100 and DN 6 to DN 80 resp.), table 4 comprises elbows (DN 8 to DN 50).

General information

  • Status
     : Published
    Publication date
     : 1986-07
    Stage
    : International Standard confirmed [90.93]
  • Edition
     : 2
    Number of pages
     : 12
  • Technical Committee :
    ISO/TC 5/SC 5
    ICS :
    23.040.40 
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