T/XJRF 01-2020
Standard for air tightness test method of ventilation pipe in protective section (English Version)

Standard No.

T/XJRF 01-2020

Language

Chinese, Available in English version

Release Date

2020

Published By

Group Standards of the People's Republic of China

Latest

T/XJRF 01-2020

Scope

The air compressor supplies air to the ventilation duct in the protection section; adjust the air supply regulating valve so that the micro-pressure gauge displays an overpressure of 2000Pa; use the soap bubble method (or candle flame method) to check the air leakage location, paying special attention to the connecting flange, soft Pipe joints and welds; use red chalk to mark the discovered air leakage areas for easy processing.

T/XJRF 01-2020 history

• 2020 T/XJRF 01-2020 Standard for air tightness test method of ventilation pipe in protective section