Classfication Nominal ID (DN)(mm) Min.ID Max.OD (mm) Working Pressure Test Pressure Burst Pressure Min.Bend radius
Mpa PSI Static state(mm) Dynamic state(mm)
High
Pressure 4 6 8
10 12 2.5 4.5
6.5 8.5
10 8.5 12
14 16
20 35
23 5071
3332 1.5PN 3PN í¦100N í¦2Rj
14 18 20
25 32 12 16 18
22 30 22 26
28 34
42 21
17
15
10
7 3043
2463
2175
1449
1014
middle
pressure 4 6 8 10 2.5 4.5
6.5 8.5 8.5 12.5
14.5 16.4 10 1449 4PN
12 14 18 12 14 18 20 22 26 8.0 1159
20 25 20 24 28 34 6.4 927
32 40 32 40 42 52 4.0 579
Low
Pressure 4 6 8 10 4 6 8 10 8.5 12
14 16 2.5 362
12 14
18 20 12 14
18 20 20 22
26 28 1.6 231
25 32 24 32 34 42 1.0 144
40 50 40 50 52 64 2.5 362
75 100 75 102 92 122 1.6 231
125 150 125 150
200 250 161 193
252 302 1.0 144
200 250 0.8 116 Note:PNíóPSíóPb are all numerical values at 20 degree.