PE1PE(1)PEGB/T3663.2GB/T13663PE(PE80PE100)2.1PEaPE)bdnl+dn2+S+0.3m(dnPES)(S0.10.2m)2.2PEdn+500mm700mm2.3PEabc800mm600mm800mm2.4200mm2.540c300m50200mmc20cm30cm50cmde500mm200mmf2.6PE30100()2.72.8PE2.9 PE2.102.112.12PE2.1321SD2.14PE2.1533.1 PE()453.2 PE3.3PE2303.4PE3.5PE63mm3.6PED合格后方可上岗操作。3.73.83.9 PE3.10 PE3.11 PE3.12 PE3.13abc3.14Aa)(b1.0kmBab20.02MPac6(1.5)0.6MPa20.02MPaQ(1/50)D-1(L/KMh)Q-(L)D-PVPV0.02MPafD100mm0.05MPac⑴⑵5NTU1.0m/s⑶⑷20mg/L24h7.PVC12PVCPVC11>2>3>4>5>21234531>2>1/21/420smm63631603>4>5>6>15°20°2.5-4.0mm.s30605>7>1h24h41>2>3>4>43