GB/T 23711.4-2009
Vacuum test method for pressure vessels lined with fluoroplastics (English Version)

Standard No.

GB/T 23711.4-2009

Language

Chinese, Available in English version

Release Date

2009

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Status

Be replaced 2020-11

Replace By

GB/T 23711.4-2019

Latest

GB/T 23711.4-2019

Scope

This part of GB/T 23711 specifies the requirements for the devices, samples, procedures and test reports used in the vacuum resistance test of the lining of fluoroplastic (ETFE, FEP, PFA, PTFE, PVDF) lined pressure vessels. This section applies to the vacuum resistance test of the lining layer of fluoroplastic-lined pressure vessels.

GB/T 23711.4-2009 Referenced Document

• GB/T 23711.1-2009 Spark test method for pressure vessels lined with fluoroplastics

GB/T 23711.4-2009 history

• 2019 GB/T 23711.4-2019 Test method for pressure vessels lined with plastics—Part 4:Negative pressure inspection
• 2009 GB/T 23711.4-2009 Vacuum test method for pressure vessels lined with fluoroplastics

GB/T 23711.4-2009 -All Parts