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国内常用无缝同心和偏心异径管

公称通径

DN

端部外径

长度

L

D1 D2
A系列 B系列 A系列 B系列
20×15 26.9 25 21.3 18 38
20×15 33.7 32 26.9 25 51
32×20 42.4 38 26.9 25 51
40×25 48.3 45 33.7 32 64
50×32 60.3 57 42.4 38 76
65×50 76.1 76 60.3 57 89
65×32 76.1 76 42.2 38 89
80×50 88.9 89 60.3 57 89
80×32 88.9 89 42.4 38 89
100×80 114.3 108 88.9 89 102
100×65 114.3 108 76.1 76 102
125×100 139.7 133 114.3 108 127
125×50 139.7 133 60.3 57 127
150×125 168.3 159 139.7 133 140
150×65 168.3 159 76.1 76 140
200×150 219.1 219 168.3 159 152
200×100 219.1 219 114.3 108 152
250×200 273.0 273 219.1 219 178
250×100 273.0 273 114.3 108 178
300×250 323.9 325 273.0 273 203
300×125 323.9 325 139.7 133 203
350×300 355.6 377 323.9 325 330
350×150 355.6 377 168.3 159 330
400×350 406.4 426 355.6 377 356
400×200 406.4 426 219.1 219 356
500×400 508.0 529 406.4 426 508
500×300 508.0 529 323.9 325 508

nonslot homocentric and prejudicial pipes with different diameter

Nominal coherent diameter

DN

Exterior diameter of end

Length

L

D1 D2
A Series B Series A Series B Series
20×15 26.9 25 21.3 18 38
20×15 33.7 32 26.9 25 51
32×20 42.4 38 26.9 25 51
40×25 48.3 45 33.7 32 64
50×32 60.3 57 42.4 38 76
65×50 76.1 76 60.3 57 89
65×32 76.1 76 42.2 38 89
80×50 88.9 89 60.3 57 89
80×32 88.9 89 42.4 38 89
100×80 114.3 108 88.9 89 102
100×65 114.3 108 76.1 76 102
125×100 139.7 133 114.3 108 127
125×50 139.7 133 60.3 57 127
150×125 168.3 159 139.7 133 140
150×65 168.3 159 76.1 76 140
200×150 219.1 219 168.3 159 152
200×100 219.1 219 114.3 108 152
250×200 273.0 273 219.1 219 178
250×100 273.0 273 114.3 108 178
300×250 323.9 325 273.0 273 203
300×125 323.9 325 139.7 133 203
350×300 355.6 377 323.9 325 330
350×150 355.6 377 168.3 159 330
400×350 406.4 426 355.6 377 356
400×200 406.4 426 219.1 219 356
500×400 508.0 529 406.4 426 508
500×300 508.0 529 323.9 325 508
 

Name : Hongda Pipe Fittings of Changzhou City
Add: Industrial Zone, Huangli Town, Changzhou City, Jiangsu, China
Factory director :Zou GuoXuan
Tel : 86-519-83345638
real name of the network : 宏达管件
Fax : 86-519-83346916
Web : http://www.hongdacz.com
E-mail : info@hongdacz.com
master@hongdacz.com