Genera Varia Tuborum Rotundorum Chalybis Galvanizati
Tubi Galvanizati Constructionis,
Tubi Galvanizati Structurales Tepidarii
Tubi Ferrei Galvanizati Structurales,
Tubi Ferrei ad Aquam et Gas Naturalem Transportandum,
Tubi Galvanizati pro Ignis Irrigatione
Tubi Ferrei Structurales Solares
Tubi structurales praegalvanizati
Tubi Galvanizati Structurales Tepidarii
Tubi Chalybei Prae-Galvanizati Conducti
Quae sunt commoda Youfa?
1.Fama et Experientia:Youfa est unus e maximis et notissimis fabricatoribus tuborum ferreorum galvanizatorum in Sinis, cum solida fama per multos annos in industria aedificata. Tubi galvanizati Youfa, 30% mercatus Sinensis occupantes.
2.Cura Qualitatis:Youfa normas et mensuras qualitatis severas observat. Tubi galvanizati Youfa, zinco idoneo ob firmitatem, resistentiam corrosionis, et longam vitam nota sunt.
3.Ampla Productuum Series:Youfa amplam varietatem tuborum galvanizatorum variis magnitudinibus et specificationibus offert, variis necessitatibus et applicationibus serviens.
4.Technologia Provecta:Officinae Youfa galvanizatae technicas fabricationis et apparatum provectum adhibent, summam praecisionem et constantiam in productis suis curantes.
5.Responsabilitas Ambientalis:Youfa magnopere curat tutelam naturae, processibus fabricationis et materiis oecologicis utens.
6. Pretia competitiva:Quamquam summa qualitas sunt, producta Youfae pretiis aemulis venduntur, bonam pecuniae rationem praebentes.
7. Expansio Globalis:Youfa amplam rete distributionis habet, quae producta sua clientibus toto orbe terrarum praebet.
8. Cura Clientium:Societas ob excellentem officium clientibus nota est, auxilium et subsidium per totum processum emptionis et ultra offerens.
Gradus et Normae Chalybis Tubi Galvanizati
| Tubi Galvanizati, Materiae Chalybis Carbonis Gradus | |||||
| Normae | ASTM A53 / API 5L | ISO65 | JIS3444 | BS1387 / EN10255 | GB/T3091 |
| Gradus Chalybis | Gradus A | STK290 | S195 | Q195 | |
| Gradus B | √ | STK400 | S235 | Q235 | |
| Gradus C | STK500 | S355 | Q355 | ||
Magnitudines Tuborum Ferreorum Galvanizatorum
Tabula magnitudinum tuborum ferreorum galvanizatorum per immersionem calidam:
| DN | OD | Diametros exterior (mm) | ASTM A53 GRA/B | ASTM A795 GRA/B | Diametros exterior (mm) | BS1387 EN10255 | ||||
| SCH10S | STD SCH40 | SCH10 | SCH30 SCH40 | LUX | MEDIUM | GRAVIS | ||||
| MM | UNCIA | MM | (mm) | (mm) | (mm) | (mm) | MM | (mm) | (mm) | (mm) |
| 15 | Dimidium unciae | 21.3 | 2.11 | 2.77 | - | 2.77 | 21.3 | 2 | 2.6 | - |
| 20 | Tres quartae unciae | 26.7 | 2.11 | 2.87 | 2.11 | 2.87 | 26.7 | 2.3 | 2.6 | 3.2 |
| 25 | 1" | 33.4 | 2.77 | 3.38 | 2.77 | 3.38 | 33.4 | 2.6 | 3.2 | 4 |
| 32 | 1-1/4" | 42.2 | 2.77 | 3.56 | 2.77 | 3.56 | 42.2 | 2.6 | 3.2 | 4 |
| 40 | Unciae 1-1/2 | 48.3 | 2.77 | 3.68 | 2.77 | 3.68 | 48.3 | 2.9 | 3.2 | 4 |
| 50 | Duo" | 60.3 | 2.77 | 3.91 | 2.77 | 3.91 | 60.3 | 2.9 | 3.6 | 4.5 |
| 65 | Duae et dimidiae unciae | 73 | 3.05 | 5.16 | 3.05 | 5.16 | 76 | 3.2 | 3.6 | 4.5 |
| 80 | Tres" | 88.9 | 3.05 | 5.49 | 3.05 | 5.49 | 88.9 | 3.2 | 4 | 5 |
| 90 | Tres et dimidiae unciae | 101.6 | 3.05 | 5.74 | 3.05 | 5.74 | 101.6 | - | - | - |
| centum | 4" | 114.3 | 3.05 | 6.02 | 3.05 | 6.02 | 114.3 | 3.6 | 4.5 | 5.4 |
| 125 | Quinque" | 141.3 | 3.4 | 6.55 | 3.4 | 6.55 | 141.3 | - | 5 | 5.4 |
| CL | Sex" | 168.3 | 3.4 | 7.11 | 3.4 | 7.11 | CLXV | - | 5 | 5.4 |
| ducenti | Octo" | 219.1 | 3.76 | 8.18 | 4.78 | 7.04 | 219.1 | - | - | - |
| 250 | Decem" | 273.1 | 4.19 | 9.27 | 4.78 | 7.8 | 273.1 | - | - | - |
Tabula magnitudinum tuborum chalybeorum praegalvanizatorum:
| DIAMETER EXTERIOR | |||
| SECTIO ROTUNDA | SECTIO QUADRATA | SECTIO RECTANGULARIUS | SECTIO OVALIS |
| 11.8, 13, 14, 15, 16, 17.5, 18, 19 | 10x10, 12x12, 15x15, 16x16, 17x17, 18x18, 19x19 | 6x10, 8x16, 8x18, 10x18, 10x20, 10x22, 10x30, 11x21.5, 11.6x17.8, 12x14, 12x34, 12.3x25.4, 13x23, 13x38, 14x20, 14x42, 15x30, 15x65, 15x88, 15.5x35.5, 16x16, 16x32, 17.5x15.5, 17x37, 19x38, 20x30, 20x40, 25x38, 25x30, 25x40, 25x50, 27x40 30x40, 30x50, 30x60, 30x70, 30x90, 35x78, 40x50, 38x75, 40x60, 45x75, 40x80, 50x100 | 9.5x17, 10x18, 10x20, 10x22.5, 11x21.5, 11.6x17.8, 14x24, 12x23, 12x40, 13.5x43.5, 14x42, 14x50, 15.2x23.2, 15x30, 15x22, 16x35, 15.5x25.5, 16x45, 20x28, 20x38, 20x40, 24.6x46, 25x50, 30x60, 31.5x53, 10x30. |
| XX, XXI, XXII, XXII, XXIV, XXV, XXVI, XXVII, XXVII.V, XXVIII, XXVIII.VI, XXIX | 20x20, 21x21, 22x22, 24x24, 25x25, 25.4x25.4, 28x28, 28.6x28.6 | ||
| XXX, XXXI, XXXII, XXXIII et V, XXXIV, XXXV, XXXVI, XXXVII, XXXVIII | 30x30, 32x32, 35x35, 37x37, 38x38 | ||
| 40, 42, 43, 44, 45, 47, 48, 49 | 40x40, 45x45, 48x48 | ||
| 50, 50.8, 54, 57, 58 | 50x50, 58x58 | ||
| LX, LXIII, LXV, LXVIII, LXIX | 60x60 | ||
| 70, 73, 75, 76 | 73x73, 75x75 | ||
Alta Qualitas Garantita
1) Per productionem et post eam, quattuor periti qualitatis (QC) cum plus quam quinque annorum experientia producta temere inspiciunt.
2) Laboratorium nationale probatum cum libellis CNAS
3) Inspectio acceptabilis a tertia parte a emptore designata/soluta, ut SGS, BV.
4) Approbatum a Malaesia, Indonesia, Singapura, Philippinis, Australia, Peruvia et Regno Unito.
Alia Producta Chalybis Galvanizata Similia
Armamenta Galvanizata Malleabilia
Malleabilia Galvanizata Fibulae Intus Plastica Obductae
Tubus quadratus galvanizatus constructionis,
Tubi Ferrei Structurae Solaris
Tubi Ferrei Structurales









