CJ/T 190-2004 Polyethlene/aluminum/polyethylene composite pipe press fitting
CJ/T 190-2004 Polyethlene/aluminum/polyethylene composite pipe press fitting
Basic Information
Scope
This standard specifies the definition, classification, requirements, test methods, inspection rules, marking, packaging, transportation, and storage of crimped fittings for aluminum-plastic composite pipes (referred to as fittings).
This standard applies to aluminum-plastic pipes (referred to as pipes) used with crimped fittings for conveying fluids (cold water, drinking water distribution systems for cold and hot water, water supply and distribution systems, heating systems, underground irrigation systems, industrial special fluids, compressed air, gas, etc.) under the maximum allowable working pressure specified in GB/T 18997.1—2003 "Aluminum-Plastic Composite Pressure Pipes—Part 1: Aluminum-Plastic Pipes with Overlapped Welded Aluminum Tubes".
Crimped fittings for aluminum-plastic composite pipes with overlapped welded aluminum tubes and crimped fittings for cross-linked polyethylene plastic pipes can refer to this standard.