GB/T 7306.1-2000

Active

Pipe threads with 55 degree thread angle where pressure-tight joints are made on the threads--Part 1:Parallel internal and taper external threads

55°密封管螺纹 第1部分:圆柱内螺纹与圆锥外螺纹

Standard Type
GBT
ICS
21.040.30
CCS
J04
Status
Active
Issue Date
2000-07-24
Implementation
2000-12-01
Centralized Committee
国家标准委
Issuing Authority
国家质量技术监督局

Application Summary AI generated

This standard specifies the dimensions, tolerances, and gauging requirements for parallel internal and taper external pipe threads with a 55-degree thread angle, designed to create pressure-tight joints. It is applied in mechanical and plumbing systems where leak-proof connections are critical, such as in gas, hydraulic, and pneumatic piping assemblies. The standard ensures compatibility and sealing integrity in industries like construction, manufacturing, and fluid power systems.

Related Standards

GB/T 9144-2003 General purpose metric screw threads--Preferable plan GB/T 2516-2003 General purpose metric screw threads--Limit deviations GB/T 197-2003 General purpose metric screw threads--Tolerances GB/T 196-2003 General purpose metric screw threads--Basic dimensions GB/T 193-2003 General purpose metric screw threads--Generalplan GB/T 192-2003 General purpose metric screw threads--Basic profile GB/T 1414-2003 General purpose metric screw threads--The plan for pipe systems GB/T 9146-2003 General purpose metric screw threads--Limits of sizes for the screw threads of coarse quality and preferable plan
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.