ISO 7-1:1994

Pipe threads where pressure-tight joints are made on the threads — Part 1: Dimensions, tolerances and designation

Publication date: May 12, 1994

General information

Current stage: 90.20 Effective date: Jul 15, 2025

Originator: ISO

Owner: ISO/TC 5/SC 5

Type: International Standard

ICS: 21.040.30

Languages: English French

Buying

Status: Published

PDF - ALL 7,350

Paper - ALL 7,350

CD - ALL 7,350

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Scope

Specified the designation and lays down the dimensions and tolerances of pipe threads. Gives terms and definition as well as symbols and explanations including examples of the complete designation for a thread. Figures 1 to 4 illustrate details. Tabulates thread dimensions from 1/16 up to and including 6 inch.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 7-1:1982

NOW

PUBLISHED
ISO 7-1:1994
90.20 Standard under periodical review
Jul 15, 2025

CORRIGENDA / AMENDMENTS

PUBLISHED
ISO 7-1:1994/Cor 1:2007

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