T/XJRF 01-2020
Active
Group standards
T/XJRF 01-2020 Protective section ventilation duct air tightness testing method standard
T/XJRF 01-2020 Protective section ventilation duct air tightness testing method standard
Price:
$ 20.00
Basic Information
Standard Code:
T/XJRF 01-2020
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Engineered earthquake resistance, engineering fire prevention, and civil air defense projects
ICS Name:
Ventilation and air conditioning
Publish Date:
2020-04-10
Implement Date:
2020-04-15
Scope
Scope: This standard applies to the detection of the airtightness performance of the protective ventilation pipes of the ventilation systems in the protective sections of civil air defense projects in the Xinjiang Uygur Autonomous Region; Main technical content: The air compressor supplies air to the ventilation pipes in the protective sections; adjust the air supply regulating valve so that the micro-pressure gauge displays an overpressure of 2000 Pa; check the leaking parts with the soap bubble method (or the candle flame method), paying special attention to the connection flanges, hose interfaces, and welding seams; mark the leaking parts found with red chalk for further processing.
Development Information
Related Standards
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Replaced
GB/T 6166-1985
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GB/T 6166-1985 Methods for testing the performance of high efficiency filter media—Penetration and resistance
GB/T 6167.1-1985
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GB/T 6167.1-1985 Methods for testing the performance of dust particle counter—Calibration for sizing particle
GB/T 6167.2-1985
Replaced
GB/T 6167.2-1985 Methods for testing the performance of dust particle counter—Particle concentration
GB/T 7725-1996
Replaced
GB/T 7725-1996 Room air conditioners
JG/T 14-1999
Replaced