GB/T 19993-2005 Thermoplastics piping systems for hot and cold water supply.Test method for the resistance of pipes and fittings mounted assemblies to thermal cycling (English Version)
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 19993-2005
Scope
This standard specifies the test method for heat cycle resistance of pipe and fitting composite systems, which is applicable to rigid or flexible thermoplastic piping systems. This standard applies to thermoplastic piping systems for conveying hot and cold water under pressure.
GB/T 19993-2005 history
2005GB/T 19993-2005 Thermoplastics piping systems for hot and cold water supply.Test method for the resistance of pipes and fittings mounted assemblies to thermal cycling