1、 55276 2012 ( 21307:2011) . () , - ISO 21307:2011 Plastics pipes and fittings Butt fusion jointing procedures for polyethylene (PE) pipes and fittings used in the construction of gas and water distribution systems (MOD) 55276 2012 II 1 - . . ( . . ), () , 4 2 364 3 22 2012 . 1015-. 4 21307:2011 . ()
2、 , - (ISO 21307:2011 Plastics pipes and fittings Butt fusion jointing procedures for polyethylene (PE) pipes and fittings used in the construction of gas and water distribution systems). , , . . 5 1.02012 ( 8). ( 1 ) , . () . , (gost.ru) , 2014 , 55276 2012 III (), 80 100, . . . , . 55276 2012 1( 21
3、307-2011) . () , - Plastics pipes and fittings Butt fusion jointing procedures for polyethylene (PE) pipes and fittings used in the construction of gas and water distribution systems 20140101 1 , , , , ( 8085-2) , ( 4437) ( 4427) , , 12176-1. /T 10839, . , 70 . , , . . 70 , . 2 . . ( ). 1167-1 , 1:
4、(ISO 1167-1 Thermoplastics pipes, fittings and assemblies for the conveyance of fluids Determination of the resistance to internal pressure Part 1: General method) 1167-3 , 3: (ISO 1167-3 Thermoplastics pipes, fittings and assemblies for the conveyance of fluids Determination of the resistance to in
5、ternal pressure Part 3: Preparation of components) 1167-4 , 4: (ISO 1167-4 Thermoplastics pipes, fittings and assemblies for the conveyance of fluids Determination of the resistance to internal pressure Part 4: Preparation of assemblies) 4065 (ISO 4065, Thermoplastics pipes Universal wall thickness
6、table) 4427 ( ) (PE) (ISO 4427 (all parts) Plastics piping systems Polyethylene (PE) pipes and fittings for water supply) 4437 () - - (ISO 4437 Buried polyethylene (PE) pipes for the supply of gaseous fuels Metric series Specifications) 8085-2 2: , (ISO 8085-2, Polyethylene fittings for use with pol
7、yethylene pipes for the supply of gaseous fuels Metric 55276 2012 2 series Specifications Part 2: Spigot fittings for butt fusion, for socket fusion using heated tools and for use with electrofusion fittings) /T 10839 , (ISO/TS 10839 Polyethylene pipes and fittings for the supply of gaseous fuels Co
8、de of practice for design, handling and installation) 12176-1 1: (ISO 12176-1 Plastics pipes and fittings Equipment for fusion jointing polyethylene systems Part 1: Butt fusion) 13953 (PE) (ISO 13953 Polyethylene (PE) pipes and fittings Determination of the tensile strength and failure mode of test
9、pieces from a butt-fused joint) 2634 () (ASTM F2634 Standard test method for laboratory testing of polyethylene (PE) butt fusion joints using tensileimpact method) , 1 , . , , . , , (). , , , , , , , , , , . 3 : 3.1 : , . 3.2 : , . 3.3 : , . , . 3.4 : , . , , . 3.5 : . 3.6 : , . 3.7 : , (), . 3.8 : , . 3.9 : , . 3.10 : , . 55276 2012 33.11. : , . 3.12 : , . . 3.13 ( ): , , . 3.14 : . . 3.15 : , ( ). 3.16 n, : , 4065 y,min y. 3.17 : , () . 3.18 : , , , , . 4 4.1 () 4437 ( 4427) . 8085-2 . , 12176-1 . , . . ( ), . , , , , , . 6. 4.2 : () , . : ) , , ; b) ;c) ;d)
