This part of GB/T 13663 specifies the definition, material, product classification, requirements, test methods, inspection rules, marking, packaging, transportation and storage of polyethylene (PE) pipe fittings for water supply (hereinafter referred to as pipe fittings). This standard applies to fittings made of PE63, PE80 and PE100 materials (see 4.1) and mechanically connected fittings in polyethylene water supply systems specified in this part. The pipe fittings specified in this part are suitable for the water temperature not exceeding 40 ℃, the pressure water delivery for general purpose and the delivery of drinking water. The pipe fittings specified in this part are used together with the pipes specified in GB/T 13663-2000.
GB/T 13663.2-2005 Referenced Document
GB/T 1033-1986 Test method for density and relative density of plastics
GB/T 1845.1-1999 Polyethylene(PE)moulding and extrusion materials--Part 1: Designation system and basis for specifications
GB/T 2828.1-2003 Sampling procedures for inspection by attributes--Part 1: Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection
GB/T 3682-2000 Determination of the melt mass-flow rate (MFR) and the melt volume-flow rate (MVR) of thermoplastics
GB/T 6111-2003 Thermoplastics pipes for the conveyance of fluids-Resistance to internal pressure--Test method
GB/T 13663.2-2005 history
2018GB/T 13663.3-2018 Polyethylene(PE)piping systems for water supply—Part 3: Fittings
2005GB/T 13663.2-2005 Polyethylene(PE)pipings systems for water supply.Part 2:Fittings
GB/T 13663.2-2005 Polyethylene(PE)pipings systems for water supply.Part 2:Fittings was changed to GB/T 13663.3-2018 Polyethylene(PE)piping systems for water supply—Part 3: Fittings.