水道用ポリエチレン二層管 - jppe.org

1 JP K 002:2020 26 1 16 2020 7 1 11 12 13 34 45 56 87 138 149 1510 15 16(1) 2020 7 1 (1) JP K 002 2020 Double wall polyethylene pipes for water supply 2007 1 ISO 4427-1 ISO 4427-2 1 ISO 4427-1:2007 Plastics piping systems - Polyethylene PE pipes and fittings for water supply - Part 1: General ISO 4427-2:2007 Plastics piping systems - Polyethylene PE pipes and fittings for water supply - Part 2: Pipes MOD MOD ISO/IEC Guide 21-1 2 JIS B 7502 JIS B 7507 JIS B 7512 JIS K 6761 ISO 4427-1.

2 2007 Plastics piping systems - Polyethylene PE pipes and fittings for water supply - Part 1: General ISO 4427-2:2007 Plastics piping systems - Polyethylene PE pipes and fittings for water supply - Part 2: Pipes MOD JIS K 6762 ISO 4427-1:2007 Plastics piping systems - Polyethylene PE pipes and fittings for water supply - Part 1: General ISO 4427-2:2007 Plastics piping systems - Polyethylene PE pipes and fittings for water supply - Part 2: Pipes MOD JIS K 6812:2003 ISO 18553:2002 Method for the assessment of the degree of pigment or carbon black dispersion in polyolefin pipes, fittings and compounds IDT JIS K 6813 ISO 6964 Polyolefin pipes and fittings Determination of carbon black content by calcination and pyrolysis Test method and basic specification IDT 2K 002:2020 JIS K 6814 ISO 2505:2005 Thermoplastics pipes Longitudinal reversion Test method and parameters MOD JIS K 6815-1 1 ISO 6259-1 Thermoplastics pipes - Determination of tensile properties -Part 1: General test method MOD JIS K 6815-3 3 ISO 6259-3 Thermoplastics pipes - Determination of tensile properties Part 3.

3 Polyolefin pipes IDT JIS K 6900 JIS K 7112:1999 ISO 1183:1987 Plastics - Methods of determining the density and relative density of non-cellular plastics MOD JIS K 7151:1995 ISO 293 Plastics - Compression moulding test specimens of thermoplastic materials IDT JIS K 7210 MFR MVR ISO 1133-1 Plastics - Determination of the melt mass-flow rate MFR and the melt volume-flow rate MVR of thermoplastics Part 1:Standard method MOD JIS K 7251 ISO 15512 Plastics Determination of the water content JIS K 8005 JIS K 8625 JIS K 8637 JIS K 8659 JIS K8 913 JIS S 3200-1 JIS S 3200-7 JIS Z 8401 ISO 1167-1 Thermoplastics pipes, fititings and assembles for the transport of fluids - Test method for the method for the determination of the resistance to internal pressure Part 1: General test method ISO 1167-2 Thermoplastics pipes, fititings and assembles for the transport of fluids - Test method for the determination of the resistance to internal pressure Part 2.

4 Preparation of pipe test pieces ISO 9080 Plastics piping and ducting systems Determination of long-term hydrostatic strength of thermoplastics materials in pipe form by extrapolation ISO 12162 Thermoplastics materials for pipes and fittings for pressure applications Classification and designation - Overall service design coefficientt ISO 16871 Plastics piping and ducting systems - Plastics pipes and fittings - Method for exposure to direct natural weathering3K 002:20203 JIS K 6900 a lcl lower confidence limit of the predicted hydrostatic strength 20 C 50 MPa b , MRS minimum required strength lcl ISO 12162 MPa a nominal outside diameter ISO b nominal outside diameter c)

5 Outside diameter d out-of-roundness e wall thickness f minimum wall thickness g mean outside diameter 2 h SDR standard dimension ratio a compound b colored compound c master batch compound a a b 4K 002:20204 1 1 SDR PE50 2 PE80 3 PE10011 5K 002.

6 20205 MRS 2 ISO 9080 ISO 12162 PE100 ISO 1167-1 ISO 1167-2 ISO 9080 lcl ISO 12162 MRS 2 lcl (MPa)MRS (MPa) MFR 3 3 a PE50 g/cm3 PE80 g/cm3 PE100 g/cm3 a b MFR 25 % a 20 min c) 3 d 3 d ~ a 240 e 350mg/kg f 300mg/kg d),g) 350 h) e) a b c d e PE100 f g) h) 6K 002.

7 20206 a b c 1 2 10 1/2 1 3 25 50 2 1 ,2 ,3 20 63 355 7K 002 5 7 4 4 MFR a 25% 20 min b 3 c 3 b ~ d) 350 e) MPa 350 % 3 % 1 (TOC)1 mg/L mg/L f) a R % F0 MFR g/10min F1 MFR g/10min b c d e f 8K 002 5 7 8 5 1 a) ( )b) c)(m) d)1m e) kg a b , c d) e) 1m 6 2 a) ( )b) c)(m)

8 D)1m e) kg a b , c d) e) 1m 9K 002:2020 7 3 mm a) ( )b) c)(m) d)1m e) kg + 0 + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + a b , c d) e) 1m 8 252 0 0 002:20207 JIS B 7502 JIS B 7503 JIS B 7507 JIS B 7512 5 7 23 2 C 23 2 C 23 C 23 10-5 23 C mm mm 10-5/ C C JIS K 7112 D 3 JIS K 7210-1 a) 1) 190 C MFR MFR 3 2 MFR b)

9 190 C MFR MFR MFR JIS K 6762 JA 2 JIS K 6812 JIS K 6812 JIS K 6813 JIS K 7151 JIS K 6762 JB JIS K 6762 JC JIS K 7251 ISO 16871 GJ/ 11K 002 JIS K 6815-1 JIS K 6815-3 25 32 3 1BA 400 la3 75la1 30 30la2 58 2b2 10 La la2 +20 3 1BA ISO 1167-1 ISO 1167-2 9 80 C 1000 20 C 100 80 C 165 P MPa MPa SDR 9 C MPa h 80 C 10 12K 002.

10 2020 10 PE100PE80PE50 MPa h MPa h MPa h a) 110 125 3 D 1mm 4 4 b) 80 C 500 500 PE100 mm h SDR11 4 JIS K 6815-1 JIS K 6815-3 20 C 25 3 1BA 1 K 20 20 C MPa 1 t C MPa K 1 2 3 MPa/ C C 13K 002 JIS K 6814 JIS S 3200-1 MPa 2 JIS K 6762 JD 11 11 mm a 13 2020 25400025 3032 40200040 5050 631000 75 90 110 125 160 180 250 315 355500 a 4 2 500mL