1 Subject content and scope of application
This standard stipulates the product classification, technical requirements, test methods, inspection rules, marking, packaging, transportation, and the production of hard polyvinyl chloride pipe fittings for water supply by injection molding and secondary processing of pipes with polyvinyl chloride resin as the main raw material. Storage.
This standard is mainly applicable to hard polyethylene pipe fittings for water supply inside and outside buildings (overhead or buried), and is specially used with GB10002.1 water supply rigid PVC pipe.
This standard does not apply to fittings that have a temperature of more than 45 degrees Celsius.
2 Reference standard
GB1033 Plastic density and relative density test method
GB2555 general purpose flange connection size
Standard environment for GB2918 plastic sample conditioning and testing
GB3289.1-3289.39 Malleable cast iron pipe joints type size
GB4615 Method for measuring residual vinyl chloride monomer content in polyvinyl chloride resin
GB8801 rigid polyvinyl chloride (PVC-U) pipe fittings falling test method
GB8802 Hard polyvinyl chloride (PVC-U) pipe and pipe fittings Vicat softening temperature determination method
GB8803 Injection Hard Polyvinyl Chloride (PVC-U) Pipe Fitting Hot Oven Test Method
Extraction method and allowable value of lead, tin, cadmium and mercury for GB9644 hard polyvinyl chloride (PVC-U) drinking water pipes and fittings
Test method for water absorption of GB9645 hard polyethylene (PVC-U) pipe
Energy Conservation Green House
Energy Conservation Green House,Energy Saving Greenhouse,Energy Efficient Greenhouse,Greenhouse Without Electricity
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