באמצע 2021, חברת פראט אנד וויטני שיתפה פעולה עם חברת בנייה גרמנית שתבצע את השלב הראשון בשדרוג התשתיות באזור חמבורג.
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סדרת צינורות 4427 iso | שנות 3.2 | S 4 | S 5 | שנות 6,3 | S 8 | S 10 | שנות 12,5 | S 16 | ||
Astm f714 dr | ד "ר 7.4 | ד "ר 9 | ד "ר 11 | ד "ר 13.6 | ד "ר 17 | ד "ר 21 | ד "ר 26 | ד "ר 33 | ||
לחץ נומינלי 100 | Pn = 25 בר | Pn = 20 בר | Pn = 16 בר | Pn = 12,5 בר | Pn = 10 בר | Pn = 8 בר | PN = 6 בר | PN = 5 בר | ||
גודל נומינלי (מ "מ) | גודל קו (אינץ ') | קיר (מ "מ) | Wall (mm) | Wall (mm) | Wall (mm) | Wall (mm) | קיר (מ "מ) | Wall (mm) | Wall (mm) | |
20 | 1/2" | 3.0 | 2.3 | 2.0 | 1.8 | 1.200 | 1.000 | 0.600 | 0.610 | |
25 | 3/4" | 3.5 | 3.0 | 2.3 | 2.0 | 1.500 | 1.200 | 0.800 | 0.760 | |
32 | 1 | 4.4 | 3.6 | 3.0 | 2.4 | 2.000 | 1.500 | 1.000 | 0.970 | |
40 | 1 1/4 | 5.5 | 4.5 | 3.7 | 3.0 | 2.400 | 2.000 | 1.200 | 1.210 | |
50 | 1 1/2 | 6.9 | 5.6 | 4.6 | 3.7 | 3.000 | 2.400 | 2.000 | 1.520 | |
63 | 2 | 8.6 | 7.1 | 5.8 | 4.7 | 3.800 | 3.000 | 2.500 | 1.910 | |
75 | 2 1/2 | 10.3 | 8.4 | 6.8 | 5.6 | 4.500 | 3.600 | 2.900 | 2.270 | |
90 | 3 | 12.3 | 10.1 | 8.2 | 6.7 | 5.400 | 4.300 | 3.500 | 2.730 | |
110 | 4 | 15.1 | 12.3 | 10.0 | 8.1 | 6.600 | 5.300 | 4.200 | 3.330 | |
125 | 5 | 17.1 | 14.0 | 11.4 | 9.2 | 7.400 | 6.000 | 4.800 | 3.790 | |
140 | 5 1/2" | 19.2 | 15.7 | 12.7 | 10.3 | 8.300 | 6.700 | 5.400 | 4.240 | |
160 | 6 | 21.9 | 17.9 | 14.6 | 11.8 | 9.500 | 7.700 | 6.200 | 4.850 | |
180 | 6 | 24.6 | 20.1 | 16.4 | 13.3 | 10.700 | 8.600 | 6.900 | 5.450 | |
200 | 8 | 27.4 | 22.4 | 18.2 | 14.7 | 11.900 | 9.600 | 7.700 | 6.060 | |
225 | 8 | 30.8 | 25.2 | 20.5 | 16.6 | 13.400 | 10.800 | 8.600 | 6.820 | |
250 | 10 | 34.2 | 27.9 | 22.7 | 18.4 | 14.800 | 11.900 | 9.600 | 7.580 | |
280 | 10 | 38.3 | 31.3 | 25.4 | 20.6 | 16.600 | 13.400 | 10.700 | 8.480 | |
315 | 12 | 43.1 | 35.2 | 28.6 | 23.2 | 18.700 | 15.000 | 12.100 | 9.700 | |
355 | 14 | 48.5 | 39.7 | 32.2 | 26.1 | 21.100 | 16.900 | 13.600 | 10.900 | |
400 | 16 | 54.7 | 44.7 | 36.3 | 29.4 | 23.700 | 19.100 | 15.300 | 12.300 | |
450 | 18 | 61.5 | 50.3 | 40.9 | 33.1 | 26.700 | 21.500 | 17.200 | 13.800 | |
500 | 20 | 67.6 | 55.8 | 45.4 | 36.8 | 29.700 | 23.900 | 19.100 | 15.300 | |
560 | 22 | 75.7 | 62.5 | 50.8 | 41.2 | 33.200 | 26.700 | 21.400 | 17.200 | |
630 | 24 | 85.1 | 70.3 | 57.2 | 46.3 | 37.400 | 30.000 | 24.100 | 19.300 | |
710 | 28 | 95.9 | 79.3 | 64.5 | 52.2 | 42.100 | 33.900 | 27.200 | 21.800 | |
800 | 32 | 89.3 | 72.6 | 58.8 | 47.400 | 38.100 | 30.600 | 24.500 | ||
900 | 36 | 81.7 | 66.1 | 53.300 | 42.900 | 34.400 | 27.600 | |||
1000 | 40 | 90.2 | 73.5 | 59.300 | 47.700 | 38.200 | 30.600 | |||
1200 | 48 | 109.09 | 88.2 | 71.100 | 57.200 | 45.900 | 36.700 | |||
1400 | 54 | 127.28 | 102.9 | 83.000 | 66.700 | 53.500 | 42.900 | |||
1600 | 64 | 117.5 | 94.800 | 76.200 | 61.200 | 49.000 |
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