GB/T 23711.5-2019

Active

Test method for pressure vessels lined with plastics—Part 5:Cold-hot cycling inspection

塑料衬里压力容器试验方法 第5部分:冷热循环检验

Standard Type
GBT
ICS
71.120
CCS
G94
Status
Active
Issue Date
2019-12-10
Implementation
2020-11-01
Centralized Committee
中国石油和化学工业联合会
Issuing Authority
国家市场监督管理总局、中国国家标准化管理委员会

Application Summary AI generated

This standard specifies the procedure for conducting cold-hot cycling tests on plastic-lined pressure vessels to assess the durability of the lining under repeated thermal stress. It is applied in the chemical and petrochemical industries to verify that the lining can withstand alternating high and low temperatures without cracking, delaminating, or losing adhesion. The test is critical for quality assurance during manufacturing and for periodic safety inspections of vessels used in processes involving significant temperature fluctuations.

Related Standards

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.