Conspectus Tuborum Ferri Ductilis
Ex ferro fuso ductili, vulgo ad transmissionem et distributionem aquae potabilis adhibito, factus, cuius vita plus quam centum annos est. Hic typus tubi est evolutio directa priorum tuborum ferreorum fusorum, quos substituit. Idoneus ad subterraneas lineas transmissionis principales ponendas.
Specificatio Tuborum Ferri Ductilis
Nomen Producti | Ferrum ductile autofixum, Tubus Ferri Ductilis cum Episto et Alveolo |
Specificationes | Ferrum Ductile ASTM A377, Tubi Ferri Fusi AASHTO M64 |
Norma | ISO 2531, EN 545, EN598, GB13295, ASTM C151 |
Gradus Classis | C20, C25, C30, C40, C64, C50, C100 et Classis K7, K9 et K12 |
Longitudo | 1-12 metra vel ut postulatum emptoris |
Magnitudines | DN 80 mm ad DN 2000 mm |
Methodus Articulationis | Typus T; Articulatio mechanica typus K; Ancora automatica |
Tegumentum Externum | Epoxy Rubrum/Caeruleum vel Bitumen Nigrum, Tegumenta Zn et Zn-AI, Zincum Metallicum (130 gm/m2 vel 200 gm/m2 vel 400 gm/m2 secundum emptorem)'requisitis) congruens cum normis ISO, IS, BS EN pertinentibus cum strato finali Coating Epoxy / Bitumen Nigrum (crassitudine minima 70 micron) secundum desiderium emptoris'requisita s. |
Tegumentum Internum | Tegumentum cementitium ex OPC/SRC/BFSC/HAC, stratum mortarii cementi secundum requisitum cum cemento Portland ordinario et cemento sulphatis resistente, secundum normas IS, ISO, BS EN pertinentes. |
Tegumentum | Zincum metallicum aspersum cum involucro bituminoso (externe). Stratum mortarii cementi (interne). |
Applicatio | Tubi ferri fusi ductiles praecipue ad transferendas aquam sordidam, aquam potabilem et ad irrigationem adhibentur. |

Magnitudines in promptu praesto
DN | Diameter Externus [mm (in)] | Crassitudo parietis [mm (in)] | ||
Classis 40 | K9 | K10 | ||
40 | 56 (2.205) | 4.8 (0.189) | 6.0 (0.236) | 6.0 (0.236) |
50 | LXVI (II.DXCVIII) | 4.8 (0.189) | 6.0 (0.236) | 6.0 (0.236) |
60 | 77 (3.031) | 4.8 (0.189) | 6.0 (0.236) | 6.0 (0.236) |
65 | 82 (3.228) | 4.8 (0.189) | 6.0 (0.236) | 6.0 (0.236) |
80 | 98 (3.858) | 4.8 (0.189) | 6.0 (0.236) | 6.0 (0.236) |
centum | 118 (4.646) | 4.8 (0.189) | 6.0 (0.236) | 6.0 (0.236) |
125 | 144 (5.669) | 4.8 (0.189) | 6.0 (0.236) | 6.0 (0.236) |
CL | CLXX (VI.DCXCIII) | 5.0 (0.197) | 6.0 (0.236) | 6.5 (0.256) |
ducenti | 222 (8.740) | 5.4 (0.213) | 6.3 (0.248) | 7.0 (0.276) |
250 | 274 (10.787) | 5.8 (0.228) | 6.8 (0.268) | 7.5 (0.295) |
trecenti | 326 (12.835) | 6.2 (0.244) | 7.2 (0.283) | 8.0 (0.315) |
350 | 378 (14.882) | 7.0 (0.276) | 7.7 (0.303) | 8.5 (0.335) |
quadringenti | 429 (16.890) | 7.8 (0.307) | 8.1 (0.319) | 9.0 (0.354) |
450 | 480 (18.898) | - | 8.6 (0.339) | 9.5 (0.374) |
quingenti | 532 (20.945) | - | 9.0 (0.354) | 10.0 (0.394) |
DC | DCXXXV (XXV milia) | - | 9.9 (0.390) | 11.1 (0.437) |
DCC | 738 (29.055) | - | 10.9 (0.429) | 12.0 (0.472) |
DCCC | DCCCXLII (XXXIII.CL) | - | 11.7 (0.461) | 13.0 (0.512) |
900 | 945 (37.205) | - | 12.9 (0.508) | 14.1 (0.555) |
mille | 1048 (41.260) | - | 13.5 (0.531) | 15.0 (0.591) |
1100 | 1,152 (45.354) | - | 14.4 (0.567) | 16.0 (0.630) |
1200 | 1255 (49.409) | - | 15.3 (0.602) | 17.0 (0.669) |
1400 | 1462 (57.559) | - | 17.1 (0.673) | 19.0 (0.748) |
1500 | 1,565 (61.614) | - | 18.0 (0.709) | 20.0 (0.787) |
1600 | 1668 (65.669) | - | 18.9 (0.744) | 51.0 (2.008) |
MDCCC | 1875 (73.819) | - | 20.7 (0.815) | 23.0 (0.906) |
MM | 2082 (81.969) | - | 22.5 (0.886) | 25.0 (0.984) |

Applicationes Tuborum DI
• In reti distributionis aquae potabilis
• Transmissio aquae crudae et clarae
• Aquae copia ad usum industrialem/processuum
• Systema tractationis et depositionis cineris
• Systemata exstinguendi incendia – in litore et extra litus
• In officinis desalinationis
• Cloacae et aquae residuae vim imponere principalem
• Systema collectionis et depositionis cloacarum gravitatis
• Tubi exhauriendi aquas pluviales
• Systema effluvii ad usum domesticum et industrialem deponendi
• Systema recirculationis
• Opera fistularum intra stationes aquarum et purgationis cloacarum
• Nexus verticalis ad utilitates et receptacula aquarum
• Palis ad stabiliendum solum
• Tubi tutelares sub viis principalibus