Reference number
ISO 7121:1986
© ISO 2024
ISO 7121:1986
Flanged steel ball valves
Edition 1
1986-04
Withdrawn
Withdrawn (Edition 1, 1986)

Abstract

Specifies requirements for nominal pressure ranges from ISO PN10 to ISO PN100 and nominal sizes from DN10 to DN500. Contains definitions and figures to illustrate them. Gives tables for body wall thickness, body and port inside diameter, effective diameters, and drain tappings. Includes an annex for information to be specified by purchaser.

General information

  • Status
     : Withdrawn
    Publication date
     : 1986-04
    Stage
    : Withdrawal of International Standard [95.99]
  • Edition
     : 1
    Number of pages
     : 9
  • Technical Committee :
    ISO/TC 153
    ICS :
    23.060.20 
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