ISO 3663:1976
w
ISO 3663:1976
9115

Status : Withdrawn

Abstract

Specifies the principal dimensions of loose backing flanges for butt or socket fusion welded flange adaptors and clamping flanges. It applies to flanges for pipe sizes from 16 to 315 mm outside diameter and for nominal pressure up to 1 MPa.

General information

  •  : Withdrawn
     : 1976-11
    : Withdrawal of International Standard [95.99]
  •  : 1
     : 2
  • ISO/TC 138/SC 2
    23.040.60 
  • RSS updates

Got a question?

Check out our FAQs

Customer care
+41 22 749 08 88

Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)