1、 1 DB DB37/T 5XX-201X J XXXXX-201X(PE-RT)Design and construction code for buried Polyethylene of raised temperature(PE-RT)pipeline for low temperature-heating distribution 201x-xx-xx 201x-xx-xx 2(PE-RT)Design and construction code for buried Polyethylene of raised temperature(PE-RT)pipeline for low
2、temperature-heating distribution DB37/T 5XXX-201X J XXXXX-201X 20XX XX XX 201X 3 PE-RT 1 2 3 4 5 6 7 4.3 1.6 2.7 2.1.7 2.2.7 3.9 3.1.9 3.2.10 3.3.10 3.4.12 3.5.13 4.14 4.1.14 4.2.14 4.3 PE-RT.16 4.4.22 5.23 5.1.23 5.2.23 5.3.23 6.24 6.1.24 6.2.24 6.4.26 7.29 A.31 B.33 C.36 5 D.38 E.43 E.1.43 E.2.43
3、E.3.43.45.46.47 1.49 3.50 3.2.50 3.3.52 3.4.52 4.53 4.1.53 4.2.53 5.55 5.1.55 5.2.55 6.56 6.1.56 6.2.!6.3.56 7.!7.2.!7.3.!6 1 1.0.1 PE-RT 1.0.2 1.0MPa 85 PE-RT 1.0.3 PE-RT 7 2 2.1 2.1.1 installation no compensator 2.1.2 fully restrained section 2.1.3 Service pipe and fitting 2.1.4 insulating layer 2
4、.1.5 outer protecting pipe 2.1.6 out-of roundness;ovality 2.1.7 pipe series(S)SDR(SDR=dn/en)SDR=2S+1 2.1.8 electrofusion socket fitting PE-RT 2.1.9 spigot end fitting dn PE-RT 2.2 d n d1 d em,min d em,max e n 8 e1 e2 D PE-RT P MPa E PE-RT A 9 3 3.1 3.1.1 PE-RT CJJ34 3.1.2 PE-RT 85 1 CJJ34 2 GB/T 157
5、6 3 3.1.3 GB5749 3.1.4 PE-RT 3.1.4 3.1.4 PE-RT 70/75 85 D MPa 3.72 4.02 3.50 3.1.5 PE-RT S S P S D/3.1.4 D/MPa P MPa 3.1.6 PE-RT(S)3.1.6 3.1.6 PE-RT S MPa S4/SDR9 S5/SDR11 S6.3/SDR13.6 S8/SDR17 85 0.8 0.7 0.5 0.4 75 1.0 0.8 0.6 0.5 70/0.9 0.7 0.6 0.4 3.1.7 10 3.2 3.2.1 3.2.2 3.2.3 CJJ34 GB50015 3.2.
6、4 1 2 10KPa 3 50KPa 3.2.5 1 2 65 10KPa 65 5KPa 3.2.6 3.2.7 PE-RT 3.0m/s 3.2.8 PE-RT i=0.008 d j-4.87 q g1.85(3.2.9)i 10Pa/m mm/m dj(m)qg(m3/s)3.2.9 25%30%3.3 3.3.1 1 2 11 3 4 5 PE-RT 6 7 8 3.3.1-1 3.3.1-1(m)(m)1.5 0.15 1.5 0.50 0.4MPa 1.0 0.15 0.8MPa 1.5 0.8MPa 2.0 0.4MPa 1.0 0.5 1.0 0.8MPa 1.5 0.8M
7、Pa 2.0 CO2 1.0 0.15 1.5 0.25 3.0 1.2 2.0 1.0 1.0-10kv 1.0-35kv220kv 3.0-2.0-1.5-5.0 0.80 3.0-1.5-2.5 DN 250mm-3.0 DN 300mm-1.0 0.15 35kV 2.0 0.50 110kV 2.0 1.00 1:10kV 10 35110kV 5 12 2:9 PE-RT 3.3.1-2 3.3.1-2 mm m 125 0.8 0.7 125dn 315 1.0 0.7 355dn 500 1.2 0.9 3.3.2 1 PE-RT;2 0.2,3 3.4 3.4.1 PE-RT
8、 3.4.2 PE-RT 1 2 30 10 3 4 CJJ/T81 5 PE-RT 3.4.2 1.2 10-3.4.2 PE-RT 20 60 80 750MPa 330MPa 190MPa 3.4.3 E T A F 3.4.3 F N E PE-RT MPa 23 750MPa,60 330MPa,80 190MPa 13 PE-RT 1.210-4 A m2 T K 3.5 3.5.1 3.5.2 3.5.3 3.5.4 3.5.5 CJ128 3.5.6 3.5.7 14 4 4.1 4.1.1 PE-RT 4.2 4.2.1 PE-RT 4.2.1 4.2.1 1 PE-RT 2
9、 3 4 d1 e1 e2 dn en PVC 4.2.2 1 4.2.2 4.2.2 PE-RT dn en SDR S8/SDR17 S6.3/SDR13.6 S5/SDR11 S4/SDR9 25*-2.3 2.8 32*-2.9 3.6 40*-3.7 4.5 50-4.6 5.6 63-5.8 7.1 15 4.2.2 PE-RT 75-6.8 8.4 90 5.4 6.7 8.2 10.1 110 6.6 8.1 10.0 12.3 125 7.4 9.2 11.4 14.0 140*8.3 10.3 12.7 15.7 160 9.5 11.8 14.6 17.9 180*10.
10、7 13.3 16.4 20.1 200 11.9 14.7 18.2 22.4 225*13.4 16.6 20.5 25.2 250 14.8 18.4 22.7 27.9 280*16.6 20.6 25.4 31.3 315 18.7 23.2 28.6 35.2 355 21.1 26.1 32.2 39.7 d1 e1 75 d1 160 3.0 200 3.2 225 3.5 250 3.9 315 4.9 365 d1 400 6.3 420 d1 450 7.0 500 7.8 dn e2 dn 110 20 110 dn 200 25 200 dn 355 35:1.2.2
11、 2.5 3 15%4 PE-RT 150mm250mm 5 2%6 PE-RT:1 160mm 3.0mm;2 160mm 4.5mm 4.2.3 PE-RT 0.09 MPa A 4.2.4 PE-RT 4.3 16 4.2.5 GB/T29047 4.2.6 GB/T29047 4.3 PE-RT 4.3.1 1 2 3 4.3.2 PE-RT B 4.3.3 PE-RT 4.2.2 4.3.3-1 4.3.3-2 4.3.3-1 dn dem,min dem,max 25*25.0 25.3 1.2 32 32.0 32.3 1.3 40*40.0 40.4 1.4 50*50.0 5
12、0.4 1.4 63 63.0 63.4 1.5 75*75.0 75.5 1.6 90 90.0 90.6 1.8 110 110.0 110.7 2.2 125 125.0 125.8 2.5 140 140.0 140.9 2.8 160 160.0 161.0 3.2 180 180.0 181.1 3.6 200 200.0 201.2 4.0 225 225.0 226.4 4.5 250 250.0 251.5 5.0 280 280.0 281.7 9.8 315 315.0 316.9 11.1 355 355.0 357.2 12.5 4.3.3-2 ey,min ey,m
13、in 2 3 0.4 22 23 2.4 17 3 4 0.5 23 24 2.5 4 5 0.6 24 25 2.6 4.3.3-2 5 6 0.7 25 26 2.7 6 7 0.8 26 27 2.8 7 8 0.9 27 28 2.9 8 9 1.0 28 29 3.0 9 10 1.1 29 30 3.1 10 11 1.2 30 31 3.2 11 12 1.3 31 32 3.3 12 13 1.4 32 33 3.4 13 14 1.5 33 34 3.5 14 15 1.6 34 35 3.6 15 16 1.7 35 36 3.7 16 17 1.8 36 37 3.8 1
14、7 18 1.9 37 38 3.9 18 19 2.0 38 39 4.0 19 20 2.1 39 40 4.1 20 21 2.2 40 41 4.2 21 22 2.3 4.3.4 1 1 4.3.4-1 4.3.4-1 4.3.4-1 18 L1 L2 L3 L3 5mm D1 L3+0.5L2 D2 4.3.4-1 dn L2 min L1 min L1 max 25 25 41 10 32 25 44 10 40 25 49 10 50 28 55 10 63 31 63 11 75 35 70 12 90 40 79 13 110 53 82 15 125 58 87 16 1
15、40 62 92 18 160 68 98 20 180 74 105 21 200 80 112 23 225 88 120 26 250 95 129 33 280 104 139 35 315 115 150 39 355 127 164 42 1.dn 2.3.D1 L1 2 D1 dn 3 D2 dn 2emin 4.2.2 4 19 5 2L1/3 E emin 6 0.015dn 2 4.3.4-2 4.3.4-2 4.3.4-2 D1 L2 D2 E E E1 E1 L1 GB/T 13663 L1 E1 L2 4.3.4-2 dn max D3 min L1 min L2 m
16、in D1 min D1 max 25 25.0 25.3 0.4 18 25 41 32 32.0 32.3 0.5 25 25 44 40 40.0 40.4 0.6 31 25 49 50 50.0 50.4 0.8 39 25 55 63 63.0 63.4 0.9 49 25 63 75 75.0 75.5 1.2 59 25 70 90 90.0 90.6 1.4 71 28 79 20 110 110.0 110.7 1.7 87 32 82 125 125.0 125.8 1.9 99 35 87 140 140.0 140.9 2.1 111 38 92 160 160.0
17、161.0 2.4 127 42 98 180 180.0 181.1 2.7 143 46 105 4.3.4-2 200 200.0 201.2 3.0 159 50 112 225 225.0 226.4 3.4 179 55 120 250 250.0 251.5 3.8 199 60 129 280 280.0 281.7 4.2 223 75 139 315 315.0 316.9 4.8 251 75 150 355 355.0 357.2 5.4 283 75 164 3 PE-RT 4.3.4-3 4.3.4-3 4.3.4-3 PE-RT D1 PE-RT D2 PE-RT
18、 dn PE-RT 4.3.4-3 PE-RT dn D1 min D2 21 4.3.4-3 4.3.5 4.3.5 4.3.5 MPa h PE-RT 11.2 4.1 4.0 3.8 20 95 95 95 1 22 165 1000 4.3.6 4.3.6 4.3.6 25 32 40 50 63 75 90 110 125 58 68 78 88 102 122 138 158 158 33 40 50 61 75 89 105 125 132 140 160 180 200 225 250 280 315 355 188 212 212 268 268 320 320 370 43
19、0 155 175 180 232 235 285 291 335 373 0.945 g/m3 23 2 GB/T 1033.2 2 110 GB/T 6671 2.4 MPa GB/T 6111 22 4.3.6 4.3.7 PE-RT GB/T17219 4.4 4.4.1 4.4.2 1 2 HDPE/PU/PE-RT 3 dn S 4 5 4.4.3 4.4.4 4.4.5 1 2 3 150mm 110 8760h 1 MFR 0.3g/10min 20%5kg GB/T 3682 190 20min 210 GB/T 19466.6 en 5mm 500h 80 GB/T 184
20、76 0.92MPa 33.3%(23 2)GB/T 19806 GB/T 19808(23 2)GB/T 19810 23 4.4.6 2 m 5 5.1 5.1.1 GB/T 4272 GB/T8175 GB50264 5.1.2 5.1.3 5.2 5.2.1 PE-RT PE-RT 4 5.2.2 4 5.2.3 5.2.4 6.4 5.3 5.3.1 PE-RT 4.2.2 5.3.2 GB/T8175 CJJ/T81 PE-RT 0.4W/(m k)0.033W/(m k)24 6 6.1 6.1.1 CJJ 28 CJJ/T 81 6.1.2 6.1.3 6.1.4 6.1.5
21、6.1.6 6.1.7 6.1.8 6.1.9 6.1.10 CJJ 28 CJJ/T 81 6.2 6.2.1 CJJ 28 6.2.2 1=2d1+s+2c 5.2.2 m 25 d1 m s m 0.250,40 c m 0.100.20 2 0.6m 0.2m 0.5m 6.2.3 0.2m 1 150mm 95%150mm 95%2 26 6.3 6.3.1 6.3.2 75mm 90mm 6.3.3 6.3.4 6.3.5 D 6.3.6 E 6.3.7 6.3.8 CJJ28 6.3.9 CJJ28 6.3.10 6.4 6.4.1 6.4.2 1 25 10 2 3 4 10m
22、m 6.4.3 100%6.5 6.5.1 27 6.5.2 6.5.3 6.5.4 6.6 6.6.1 0.5m 6.6.2 6.6.3 6.6.4 1 2 3 4 400mm 5 6.6.5 6.6.6 6.6.7 6.6.8 6.6.8 6.6.8 mm 200 200250 200300 400 28 6.6.9 6.6.10 1 0.5m 2 200mm 3 0.5m 6.6.11 6.6.12 6.6.13 0.5m 90 0.5m 6.6.13 6.6.13%90 95 95 40 mm 0.5m 90 85 2 0.5m1.0m 90 100%29 7 7.1 7.1.1 CJ
23、J 28 7.1.2 7.1.3 7.1.4 1 2 5 3 1.5 1.25 0.6MPa 4 5 7.2 7.2.1 7.2.2 1 2 3 50%4 5 6 1m/s 7 7.2.3 CJJ 28 7.3 30 7.3.1 7.3.2 5 7.3.3 7.3.4 CJJ 28 7.3.5 7.4 7.4.1 7.4.2 CJJ 28 1 2 3 4 5 6 31 A A.0.1 2.5 200 mm 500 mm A.0.2 A.0.2 23 2 5 mm/min A.0.2 1 2 3 4 5 Fax dn a L L=2.5 a 200mm 32 A.0.3 A.0.3 naxaxd
24、 LF A.0.3 ax MPa Fax N L mm dn mm 33 B B.0.1 PE-RT 10 110 B.0.1 B.0.1 lg02.86662lg 868.177128.124594621.301 lgT Tt B.0.1 t h T K MPa 110 3 15600 34 B.0.1 PE-RT 35 B.0.2 B.0.2 B.0.2 PE-RT GB/T 1033.2 g/m3 0.945(MFR)190/5kg GB/T3682 g/10min 0.450.85 OIT 210 GB/T19466.6 Min 20 Arkopal,80,4.0MPa ISO1667
25、0 h 2000 110/2.2MPa GB/T 6111 h 15600h 36 C C.0.1 C.0.2 1 2 C.0.2 C.0.3 C.0.2 C.0.2 PE-RT GB/T27899.2 GB/T8806 GB/T 6671(MFR)GB/T 3682 OIT GB/T 19466.6 GB/T1033.2:20/1h/11.2MPa GB/T 6111:95/22h/4.1MPa GB/T 6111:95/165h/4.0MPa GB/T 6111:95/1000h/3.8MPa GB/T 6111 110/8760h/2.4MPa GB/T 6111 GB/T 19806
26、GB/T 19808 GB/T 19810 GB/T29047 GB/T8806 GB/T1033.1 GB/T 66714 GB/T 8804.3 GB/T 8804.3 GB/T 17391(MFR)GB/T 3682 GB/T 6343 GB/T 10799 GB/T 29046 GB/T 29046 GB/T 10297 GB/T 8813 GB/T 29046 37 C.0.2 GB/T 29046 A C.0.4 GB/T2828.1 6.5 C.0.5 C.0.5 N n Ac Re 25 2 0 1 26 50 8 1 2 51 90 8 1 2 91 150 8 1 2 15
27、1 280 13 2 3 281 500 20 3 4 501 1200 32 5 6 1201 3200 50 7 8 3201 10000 80 10 11 C.0.5 1 10000 2 C.0.4 C.0.4 mm 1 dn 63 2 75 dn 160 3 160dn 355 C.0.6 1 C.0.5 2 C.0.5 38 D D.1 D.1.1-5 45-5 5 D.1.2 D.1.3 D.1.4 D.2 D.1.4 D.1.4 1 23 2 GB/T19810 PE 2 a 12h 165h 4.0MPa 95 GB/T6111 D.2 D.2.1 100%10%D.2.2-1
28、 D.2.2-2 D.2.2 A D.2.2-1 D.2.3 V 10%D.2.2-2 39 D.2.4 D.2.4-1 1 D.2.4-2 2 3 50mm 180 D.2.4-3 D.2.4-1 D.2.4-2 D.2.4-3 D.2.5 1)2)D.3 D.3.1 1 2 3 4 5 5 0.1MPa 6 10%7 1 D.3.2 D.3.2 D.3.2-1 D.3.2-2 D.3.2-3 D.3.2-4 D.3.2-5 40 D.3.2 P2 MPa P MPa t1 t2 s t2=10 t3 s t4 P1 s t5(min)E.3.2-1 225-230 mm 1-4,(t2)s
29、 10en,(t3)s 5-13,(P2)MPa 0.15 0.01 A1/A2(t4)s 5-18(t5)min 10-40 A1 mm2 A2 mm2 20 41 D.3.2-2 SDR9/S4 PE-RT dn(mm)e(mm)P2(MPa)=P1 h(mm)P t2(s)t3(s)t4(s)=P1 t5(min)75 8.4 263/A2 1.5 84 5 6 10 90 10.1 380/A2 1.5 101 6 7 11 110 12.3 566/A2 2.0 123 8 7 14 125 14.0 732/A2 2.0 140 8 8 15 140 15.7 919/A2 2.0
30、 157 8 9 17 160 17.9 1198/A2 2.0 179 8 10 19 180 20.1 1514/A2 2.5 201 10 10 21 200 22.4 1874/A2 2.5 224 10 11 23 225 25.2 2372/A2 2.0 252 12 12 26 250 27.9 2920/A2 3.0 279 12 14 28 280 31.3 3668/A2 3.0 313 12 14 31 315 35.2 4641/A2 3.5 352 12 16 35 355 39.7 5898/A2 3.5 397 12 18 39 D.3.2-3 SDR11/S5
31、PE-RT dn(mm)e(mm)P2(MPa)=P1 h(mm)P t2(s)t3(s)t4(s)=P1 t5(min)75 6.8 219/A2 1.0 68 5 6 10 90 8.2 315/A2 1.5 82 6 7 11 110 10.0 471/A2 1.5 100 6 7 14 125 11.4 608/A2 1.5 114 6 8 15 140 12.7 763/A2 2.0 127 8 8 17 160 14.5 996/A2 2.0 145 8 9 19 180 16.4 1261/A2 2.0 164 8 10 21 200 18.2 1557/A2 2.0 182 8
32、 11 23 225 20.5 1971/A2 2.5 205 10 12 26 250 22.7 2433/A2 2.5 227 10 13 28 280 25.5 3052/A2 2.5 255 12 14 31 315 28.6 3862/A2 3.0 286 12 15 35 355 32.3 4906/A2 3.0 323 12 17 39 DE.3.2-4 SDR13.6/S6.3 PE-RT dn(mm)e(mm)P2(MPa)=P1 h(mm)P t2(s)t3(s)t4(s)=P1 t5(min)110 8.1 388/A2 1.5 81 6 7 11 125 9.2 502
33、/A2 1.5 92 6 7 12 140 10.3 629/A2 2.0 103 6 7 14 160 11.8 824/A2 2.0 118 6 8 15 180 13.3 1044/A2 2.0 133 8 8 17 200 14.7 1283/A2 2.0 147 8 9 18 225 16.6 1630/A2 2.5 166 8 10 20 250 18.4 2008/A2 2.5 184 8 11 23 280 20.6 2518/A2 2.5 206 10 12 26 315 23.2 3190/A2 2.5 232 12 13 29 42 355 26.1 4045/A2 3.
34、0 261 12 14 31 D.3.2-5 SDR17/S8 PE-RT dn(mm)e(mm)P2(MPa)=P1 h(mm)P t2(s)t3(s)t4(s)=P1 t5(min)110 6.6 317/A2 1.0 66 5 6 10 125 7.4 404/A2 1.5 74 6 6 10 140 8.3 508/A2 1.5 83 6 7 11 160 9.5 664/A2 1.5 95 6 7 13 180 10.7 842/A2 1.5 107 6 7 14 200 11.9 1040/A2 1.5 119 6 8 15 225 13.4 1318/A2 2.0 134 8 8
35、 17 250 14.8 1618/A2 2.0 148 8 9 19 280 16.6 2033/A2 2.0 166 8 10 20 315 18.7 2576/A2 2.0 187 8 11 23 355 21.1 3276/A2 2.5 211 10 12 25 A2 mm2 D.4 D.4.1 10%10%D.4.2 0.2mm D.4.3 D.4.4 D.4.5 43 E E.1 E.1.1 PE-RT E.1.2 1 2 IP54 3-10 40 4 1 5 1.5%1.5%1%6 1 E.2 E.2.1 E.2.2 E.2.3 1 2 10mm 0.1-0.2mm 3 90mm
36、(PE-RT 4 5 E.3 E.3.1 E.3.1 44 E.3.2 E.3.3 E.3.4 E.3.5 E.3.6 E.3.1 1 TSGD2002 2 dn 90 23 2 33.3%GB/T19806 3 dn 90 23 2 33.3%GB/T19808 90mm 4()a 12h 165h 4.0MPa 95 GB/T6111 45 1 1 2 3 4 2 46 GBJ 112 GBJ201 GB/T10798-2001 GB15558.1-2003 PE 1 GB15558.2-2005 PE 2 GB/T28799.1-2012 PE-RT 1 GB/T28799.2-2012
37、 PE-RT 2 GB/T28799.3-2012 PE-RT 3 GB/T29047-2012 GB/T13663.2-2005 PE 2 GB50010 GB50025 GB50032 CJJ8 CJJ28 CJJ 34 CJJ/T81 CJJ 63 CJJ 101 CJ/T129 DG/TJ08-309-2005 TSG D 2002-2006 ISO 21307-PE UPONOR Pre-Insulated Piping Systems Installation and Technical Guide REHAU RAUVITHERM PRE-INSULATED DISTRICT H
38、EATING PIPE TECHNICAL AND INSTALLATION MANUAL 463600 EN 47(PE-RT)Design and construction code for buried Polyethylene of raised temperature(PE-RT)pipeline for low temperature-heating distribution 48 1 3 3.2 3.3 3.4 4 4.1 4.2 4.3 PE-RT II 5 5.1 5.2.52 6 6.1 6.2 6.3 7 7.2 7.3.55 49 1.1.0.1 80 PE-RT PE
39、-RT/1.0.2 PE-RT 85 85 75 1.0MPa PE-RT PE-RT 1.25MPa PE-RT 126 15 95 100 PE-RT 50 1.0.3 50 3.3.1 3.1.4 PE-RT/GB/T 18991 1 D MPa T D T D 2 Tmax T max3 T mal T mal h 70 3.72 70 49 80 1 95 100 75 4.02 20 50 60 14 25 10 75 1 95 100 85 3.50 20 50 70 14 25 10 85 1 100 100 1 C 1.251.5 2 3 50 50 20 GB/T18991
40、 75 75 50 4 50-60 75 95 20 GB/T 18991 4.02MPa MPa h%50 4.02 1.50 219150 50.00 0.000 60 4.02 1.50 87660 20.00 0.001 75 4.02 1.50 8760 2.00 0.111 95 4.02 1.30 100 0.02 1.892 20 4.02 1.25 210290 27.98 0.000 51 438300 100.00 2.003 49.9 85 85 50 6 50-70 85 100 20 GB/T 18991 3.50MPa Mpa h%50 3.50 1.50 219
41、000 49.97 0.000 70 3.50 1.50 87600 19.99 0.004 85 3.50 1.30 8760 2.00 1.544 100 3.50 1.00 100 0.02 0.432 20 3.50 1.25 210440 28.03 0.000 438300 100.00 1.980 50.5 3.2 3.2.1 3.2.2 3.2.5 3.2.7 PE-RT 3.0m/s PE-RT 355mm 52 3.2.8 GB50015-2010 140 150155 140 Ch DG/TJ08-309-2005 0.8 3.2.9 25%-30%3.3 3.3.1 P
42、E-RT CJJ/T81 3.3.2 PE-RT 3.4 3.4.3 DG/TJ08-309-2005 PPI PPI TR-21/2001 3 53 4.4.1 4.1.1 4.2 4.2.1 0.4W/m K 4.2.2 GB/T10798-2001 GB/T29047-2012 dn90 4.3 PE-RT 4.3.1 ISO 15494 PE-RT 4.3.2 110 PE-RT II 4.3.3 GB15558.1 PE 1 4.3.4 GB15558.2-2005 PE 2 GB/T13663.2-2005 PE 2 4.3.5 GB/T28799.2 PE-RT 2 4.3.6 PE-RT 54 1 2 GB15558.1 PE 1 3 GB15558.2 PE 2 55 5.5.1 5.1.2 40 50 5.1.3 5.2 5.2.1 4 GB/T29047 5.2.3 56 6.6.1 6.1.1 6.1.10 6.3 6.3.1-6.3.10 CJJ63-2008 PE-RT PE
