ISO 641:1975
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ISO 641:1975
4771

Status : Published (Under review)

This standard was last reviewed and confirmed in 2023. Therefore this version remains current.
en
Format Language
std 1 42 PDF
std 2 42 Paper
  • CHF42
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Abstract

The requirements deal with the geometric charateristics to ensure interchangeability. The dimensions of the joint-ground zone and the outer diameter of the tube connected to the joint are given in a table and illustrated in a drawing. In addition the surface finish is specified. A system of gauges (stell balls) for testing the ball cup is tabled. In the annex a method of testing the leakage including the apparatus is described.

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General information

  •  : Published
     : 1975-09
    : International Standard confirmed [90.93]
  •  : 1
     : 5
  • ISO/TC 48
    71.040.20 
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