Conversion-Größen
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| Zoll | usw.. | Zoll | usw.. | Zoll | usw.. | Zoll | usw.. | Zoll | usw.. |
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| - | - | 1 | 25,4 | 2 | 50,8 | 3 | 76,2 | 4 | 101,6 |
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| 1/8 | 3,2 | 1 1/8 | 28,6 | 2 1/8 | 54,0 | 3 1/8 | 79,4 | 4 1/8 | 104,8 |
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| 1/4 | 6,4 | 1 1/4 | 31,8 | 2 1/4 | 57,2 | 3 1/4 | 82,6 | 4 1/4 | 108,8 |
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| 3/8 | 9,5 | 1 3/8 | 34,9 | 2 3/8 | 60,3 | 3 3/8 | 85,7 | 4 3/8 | 111,1 |
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| 1/2 | 12,7 | 1 1/2 | 38,1 | 2 1/2 | 63,5 | 3 1/2 | 88,9 | 4 1/2 | 114,3 |
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| 5/8 | 15,9 | 1 5/8 | 41,3 | 2 5/8 | 66,7 | 3 5/8 | 92,1 | 4 5/8 | 117,5 |
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| 3/4 | 19,0 | 1 3/4 | 44,4 | 2 3/4 | 69,8 | 3 3/4 | 95,2 | 4 3/4 | 120,6 |
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| 7/8 | 22,2 | 1 7/8 | 47,6 | 2 7/8 | 73,0 | 3 7/8 | 98,4 | 4 7/8 | 123,8 |
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| Energieeinheiten | Druckeinheiten |
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| 1 J = 0.24 cal |
1 Pa = 1 N / m * m | |
1 kJ = 0.28 W * h |
1 Pa = 0.102 kgf / m * m | |
1 W = 1 J / s | 1 atm = 0,101 mPa = 1,013 bar |
| 1 cal = 4.2 J |
1 bar = 100 kPa = 0.987 atm |
1 kcal / h = 1.163 W
1 kW? 3412 BTU / h
1000 BTU / h? 293 W
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1 PSI = 0.06895 bar = 0.06805 atm |
Parameter Zollgewinde
Außendurchmesser des anzuschließenden Rohres | Thread SAE | Gewinde UNF | Außengewindedurchmesser, mm | Durchschnittlicher Gewindedurchmesser, mm | Gewindesteigung | mm | Zoll | mm | Gewinde / Zoll | 6 | 1/4 '' '' | 1/4 '' '' | 7/16 '' '' - 20 | 11,079 | 9,738 | 1,27 | 20 | 8 | 5/16 '' '' | 5/16 '' '' | 5/8 '' '' - 18 | 15,839 | 14,348 | 1,411 | 18 | 10 | 3/8 '' '' | 3/8 '' '' | 5/8 '' '' - 18 | 15,839 | 14,348 | 1,411 | 18 | 12 | 1/2 '' '' | 1/2 '' '' | 3/4 '' '' - 16 | 19,012 | 17,33 | 1,588 | 16 | 16 | 5/8 '' '' | 5/8 '' '' | 7/8 '' '' - 14 | 22,184 | 20,262 | 1,814 | 14 | 18 | 3/4 '' '' | 3/4 '' '' | 1 '' '' - 14 | 25,357 | 23,437 | 1,814 | 14 | 18 | 3/4 '' '' | --- | 1 '' '' 1 / 16-14 | 26,947 | 25,024 | 1,814 | 14 | 20 | 7/8 '' '' | --- | 1 '' '' 1 / 8-12 | 28,529 | 26,284 | 2,117 | 12 | 22 | 7/8 '' '' | 7/8 '' '' | 1 '' '' 1 / 4-12 | 31,704 | 29,459 | 2,117 | 12 | 22 | 7/8 '' '' | --- | 1 '' '' 3 / 8-12 | 34,877 | 32,634 | 2,117 | 12 | 25 | 1 '' '' | 1 '' '' | 1 '' '' 1 / 2-12 | 38,052 | 35,809 | 2,117 | 12 |
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