GB/T 20328-2023 Active National standards

GB/T 20328-2023 Circular screwing dies of R series for taper pipe threads

Publish Date: 2023-09-07 Implement Date: 2024-04-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 20328-2023

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Knives

ICS Name: Taps and punch dowels

Publish Date: 2023-09-07

Implement Date: 2024-04-01

Pages: 6 pages

Scope

This document specifies the types, dimensions, marking examples, and technical requirements of R-series conical tube threading taps. This document is applicable to the manufacture of R-series conical tube threading taps used for processing 55° sealed tube threads (see GB/T 7306.1 and GB/T 7306.2).