OSTP – Outokumpu Stainless Tubular Products

Outokumpu Duralite LDX 2101 ® Piping System
Pressure class table
Max working pressure for tube items only according to EN 13480-3.
OK for
OK for
OK for
OK for
40 bar
25 bar
16 bar
10 bar
Duralite LDX 2101 ®
NB DN OD mm Wall mm Wt/m Kgs Condition Weld Factor 20 °C 50 °C 100 °C 150 °C 200 °C
1/2” 15 21.3 x 1.5 0.74 HT 1 367 356 333 315 298
3/4” 20 26.9 x 1.5 0.95 HT 1 286 278 260 246 232
1” 25 33.7 x 1.5 1.21 HT 1 226 220 205 194 184
1 1/4” 32 42.4 x 1.5 1.54 HT 1 178 173 162 153 145
1 1/2” 40 48.3 x 1.5 1.76 HT 1 156 151 141 134 127
2” 50 60.3 x 1.5 2.21 HT 1 124 120 113 107 101
2 1/2” 65 76.1 x 1.5 2.80 HT 1 98 95 89 84 79
3” 80 88.9 x 1.5 3.28 HT 1 84 81 76 72 68
4” 100 114.3 x 1.5 4.24 NHT + filler 1 65 63 59 56 53
5” 125 139.7 1.5 5.19 NHT + filler 1 53 51 48 45 43
6” 150 168.3 x 1.5 6.27 NHT + filler 1 44 43 40 38 36
168.3 x 2 8.33 NHT + filler 1 59 57 53 50 48
8” 200 219.1 x 1.5 8.17 NHT + filler 1 34 33 31 29 27
219.1 x 2 10.9 NHT + filler 1 45 44 41 39 36
10” 250 273 x 2 13.6 NHT + filler 1 36 35 33 31 29
12” 300 323.9 x 2 16.1 NHT + filler 1 30 29 27 26 25
14” 350 355.6 x 2 17.7 NHT + filler 1 28 27 25 24 22
16” 400 406.4 x 2 20.3 NHT + filler 1 24 23 22 21 20
18” 450 457.2 x 3 34.1 NHT + filler 1 32 31 29 28 26
20” 500 508 x 3 37.9 NHT + filler 1 29 28 26 25 24
18” 450 457.2 x 3 34.1 NHT + filler 0.7 23 22 20 19 18
20” 500 508 x 3 37.9 NHT + filler 0.7 20 20 18 17 16
24” 600 609.6 x 3 45.6 NHT + filler 0.7 17 16 15 15 14
28” 700 711.2 x 3 53.2 NHT + filler 0.7 14 14 13 12 12
32” 800 812.8 x 4 81.0 NHT + filler 0.7 17 16 15 15 14
36” 900 914.4 x 4 91.2 NHT + filler 0.7 15 15 14 13 12
OSTP will not be held responsible for any loss or damage caused by using this information!
16