GB/T 20328-2006

Abolished

Circular dies for taper pipe threads - R series

R系列圆锥管螺纹圆板牙

Standard Type

GBT

ICS

25.100.50

CCS

J41

Status

Abolished

Issue Date

2006-07-20

Implementation

2007-01-01

Centralized Committee

中国机械工业联合会

Issuing Authority

中国机械工业联合会

Application Summary AI generated

This standard specifies the dimensions, tolerances, and technical requirements for circular dies used to cut R-series taper pipe threads. It is applied in manufacturing industries for producing threaded connections on pipes and fittings that require a pressure-tight seal, such as in hydraulic, pneumatic, and plumbing systems. The standard ensures interchangeability and consistent thread quality for taper pipe threads conforming to the R-series profile.

Related Standards

GB/T 4676-2003 Abrasive grains--Sampling and splitting GB/T 19323-2003 Coated abrasives--Plain discs with holes for dust extraction GB/T 19324-2003 Coated abrasives--Plain sheets with holes for dust extraction GB/T 3045-2003 Abrasive grains--Chemical analysis of silicon carbide GB/T 6408-2003 Super abrasive--Cubic boron nitride GB/T 2492-2003 Bonded abrasive products--Permissible unbalances of grinding wheels as delivered--Testing GB/T 3464.2-2003 Long reduced shank taps GB/T 6090-2003 Drill chuck tapers

Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.