Quid sunt fistulae pe/ep obductae?
Tubus est genus tubi compositi qui superficies internas et externas EP vel PE, post specialem processum fabricationis tuborum basicorum, tegit, ita tubus praeclaram resistentiam corrosionis chemicae validam, et vitam anticorrosionis usque ad quinquaginta annos habet.
Tubus ferreus qui 3PE vel FBE Epoxy obduci potest
Tubus chalybis inoxidabilis | Tubus inoxidabilis ASTM A312, ASTM A269 |
Tubus chalybis carbonis |
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Tubus chalybis mixti | ASTM A335 P5 ad P91 |
Tubi ex mixtura niccoli | ASTM B161, ASTM B622, ASTM B444 |
Materiae obductae
PE et EP
Color
Niger, cinereus, ruber, caeruleus, albus, et cetera.
Crassitudo tegumenti
400 micrometra - 1000 micrometra pro PE.
100 micrometra - 400 micrometra pro EP.
Genus tegumenti
Intinctus calidus pro PE, intus et extra pro EP pictus
Typus connexionis
Filata, sulcata, flangosa, et alia.
ASTM A135 (NIGRUM ET GALVANISATUM) SCH10
ND | OD | Crassitudo Muri | PONDUS NOMINALE | PRESSIONIS PROBATIO |
pollicem | mm | mm | kg/m² | Mp |
4/3 | 26.8 | 2.11 | 1.28 | 17.24 |
1 | 33.5 | 2.77 | 2.09 | 17.24 |
1-1/4 | 42.2 | 2.77 | 2.7 | 16.55 |
1-1/2 | 48.3 | 2.77 | 3.1 | 14.48 |
2 | 60.3 | 2.77 | 3.93 | 11.72 |
Duo et dimidium | 73 | 3.05 | 5.26 | 10.34 |
3 | 88.9 | 3.05 | 6.45 | 8.27 |
Tres et dimidium | 101.6 | 3.05 | 7.41 | 6.89 |
4 | 114.3 | 3.05 | 8.36 | 6.21 |
5 | 141.3 | 3.40 | 11.58 | 5.86 |
6 | 168.3 | 3.40 | 13.84 | 5.02 |
8 | 219 | 4.80 | 15.41 | 4.26 |
ASTM A135 (NIGRUM ET GALVANISATUM) SCH40
ND | OD | Crassitudo Muri | PONDUS NOMINALE | PRESSIONIS PROBATIO |
pollicem | mm | mm | kg/m² | Mp |
Dimidium | 21.3 | 2.77 | 1.27 | 17.20 |
Tres quartae partes | 26.8 | 2.87 | 1.68 | 17.20 |
1 | 33.5 | 3.38 | 2.50 | 17.20 |
1-1/4 | 42.2 | 3.56 | 3.38 | 17.20 |
1-1/2 | 48.3 | 3.68 | 4.05 | 17.20 |
2 | 60.3 | 3.91 | 5.43 | 16.08 |
1-1/2 | 73 | 5.16 | 8.62 | 17.20 |
3 | 88.9 | 5.49 | 11.28 | 15.30 |
Tres et dimidium | 101.6 | 5.74 | 13.56 | hora quarta decima |
4 | 114.3 | 6.02 | 16.06 | 13.06 |
5 | 141.3 | 6.55 | 21.76 | 11.50 |
6 | 168.3 | 7.11 | 28.34 | 10.48 |
8 | 219.1 | 8.18 | 36.90 | 7.96 |
ASTM A795 (NIGRUM ET GALVANISATUM)
ND | OD | SCH 10 | SCH 30/40 | ||||||||
Crassitudo Muri | PONDUS NOMINALE | Crassitudo Muri | PONDUS NOMINALE | ||||||||
(mm) | (uncia) | (mm) | (uncia) | (mm) | (uncia) | (kg/m) | (librae/pedes) | (mm) | (uncia) | (kg/m) | (librae/pedes) |
15 | Dimidium | 21.30 | 0.84 | —- | —- | —- | —- | 2.77 | 0.109 | 1.27 | 0.85 |
20 | Tres quartae partes | 26.70 | 1.05 | 2.11 | 0.083 | 1.28 | 0.96 | 2.87 | 0.113 | 1.69 | 1.13 |
25 | 1 | 33.40 | 1.32 | 2.77 | 0.109 | 2.09 | 1.41 | 3.38 | 0.133 | 2.50 | 1.68 |
32 | 1-1/4 | 42.20 | 1.66 | 2.77 | 0.109 | 2.69 | 1.81 | 3.56 | 0.14 | 3.39 | 2.27 |
40 | 1-1/2 | 48.30 | 1.90 | 2.77 | 0.109 | 3.11 | 2.09 | 3.68 | 0.145 | 4.05 | 2.72 |
50 | 2 | 60.30 | 2.38 | 2.77 | 0.109 | 3.93 | 2.64 | 3.91 | 0.154 | 5.45 | 3.66 |
65 | Duo et dimidium | 73.00 | 2.88 | 3.05 | 0.12 | 5.26 | 3.53 | 5.16 | 0.203 | 8.64 | 5.80 |
80 | 3 | 88.90 | 3.50 | 3.05 | 0.12 | 6.46 | 4.34 | 5.49 | 0.216 | 11.29 | 7.58 |
90 | Tres et dimidium | 101.60 | 4.00 | 3.05 | 0.12 | 7.41 | 4.98 | 5.74 | 0.226 | 13.58 | 9.12 |
centum | 4 | 114.30 | 4.50 | 3.05 | 0.12 | 8.37 | 5.62 | 6.02 | 0.237 | 16.09 | 10.80 |
125 | 5 | 141.30 | 5.56 | 3.4 | 0.134 | 11.58 | 7.78 | 6.55 | 0.258 | 21.79 | 14.63 |
CL | 6 | 168.30 | 6.63 | 3.4 | 0.134 | 13.85 | 9.30 | 7.11 | 0.28 | 28.29 | 18.99 |
ducenti | 8 | 219.10 | 8.63 | 4.78 | 0.188 | 25.26 | 16.96 | 7.04 | 0.277 | 36.82 | 24.72 |
250 | 10 | 273.10 | 10.75 | 4.78 | 0.188 | 31.62 | 21.23 | 7.08 | 0.307 | 51.05 | 34.27 |
Delineatio singularis


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Tubi Ferrei A106 GrB Sinuosae Cementationi Coniuncti ad Pali
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Tubus Chalybis Carbonis API5L / Tubus ERW
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Tubus Chalybis Mixti ASTM A335 42CRMO
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Tubus Chalybeus ASTM A53 Gradus A et B Tubus ERW
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Cubitus Fistulae Chalybis Carbonis Aptae
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Tubus FBE/tubus chalybeus epoxy obductus
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Tubus ferreus altae praecisionis
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Tubus Ferreus SSAW/Tubus Spiralis Sudurae
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A106 Tubus Transversum Sonicae Diagraphiae Soldatus
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Tubus API 5L Gradus B
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Tubus sine sutura ASTM A106 Gradus B