SR EN ISO 228-1:2003

Pipe threads where pressure-tight joints are not made on the threads - Part 1: Dimensions, tolerances and designation (ISO 228-1:2000)

This part of ISO 228 specifies the requirements for thread form, dimensions, tolerances and designation for fastening pipe threads, thread sizes 1/16 to 6 inclusive. Both internal and external threads are parallel threads and intended for the mechanical assembly of the component parts of fittings, cocks and valves, accessories, etc.

21.31

Status : Valid
Approval date : 10/29/2003
Publish date : 10/30/2003
Number of pages : 14
ICS : 21.040.30 Special scew threads
Technical Committee : 202 - Steel tubes

Relations with other standards: