Ermittlung der zulässigen Biegeradien für SDR 7,4; SDR 11 und SDR 17 (17,6):
Verlegetemperatur [°C] |
kleinster zulässiger Biegeradius r min [dimensionslos] |
0 |
50 x d |
10 |
35 x d |
20 |
20 x d |
zulässige Zugkraft für Rohre aus PE 80 bei 20°C Umgebungstemperatur:
|
SDR 11,0 |
SDR 17,0 |
d.a. [mm] |
[kN] |
[kN] |
50 |
- |
- |
63 |
8,0 |
- |
75 |
12,0 |
- |
90 |
17,0 |
11,0 |
110 |
25,0 |
16,0 |
125 |
33,0 |
21,0 |
140 |
41,0 |
26,0 |
160 |
53,0 |
34,0 |
180 |
67,0 |
43,0 |
200 |
83,0 |
54,0 |
225 |
105,0 |
68,0 |
250 |
130,0 |
84,0 |
280 |
163,0 |
105,0 |
315 |
206,0 |
134,0 |
355 |
262,0 |
169,0 |
400 |
332,0 |
215,0 |
450 |
421,0 |
272,0 |
500 |
519,0 |
335,0 |
560 |
- |
421,0 |
630 |
- |
533,0 |
zulässige Zugkraft für Rohre aus PE 100 bei 20°C Umgebungstemperatur
|
SDR 11,0 |
SDR 17,0 |
d.a. [mm] |
[kN] |
[kN] |
50 |
- |
- |
63 |
10,0 |
- |
75 |
15,0 |
- |
90 |
21,0 |
14,0 |
110 |
31,0 |
21,0 |
125 |
41,0 |
27,0 |
140 |
51,0 |
34,0 |
160 |
66,0 |
44,0 |
180 |
83,0 |
56,0 |
200 |
103,0 |
69,0 |
225 |
131,0 |
88,0 |
250 |
162,0 |
109,0 |
280 |
203,0 |
136,0 |
315 |
257,0 |
173,0 |
355 |
327,0 |
219,0 |
400 |
415,0 |
279,0 |
450 |
526,0 |
352,0 |
500 |
648,0 |
436,0 |
560 |
- |
546,0 |
630 |
- |
691,0 |
|