L-iżvilupp ta 'diversi forom u speċifikazzjonijiet ta' pajp ta 'l-azzar u galvanizzat bis-sħana fil-manifattura għandhom differenza fundamentali minn pajp pre-galvanizzat magħmul minn folja rrumblata kiesħa li ġiet galvanizzata minn qabel u mbagħad iwweldjati.
PAJP TA' L-AZZAR TOND GĦALVANIZZAT minn qabel | ||||
Żingu: | 40g/㎡ -150g/㎡ | |||
Ħxuna tal-Ħajt: | 0.5mm-15mm | |||
Tul: | 6m-12m jew Personalizzata |
AKTAR DETTALJI DWAR IL-PRODOTT | ||||||||
Eżegwixxi Standard | Daqs normali (mm) | Tolleranza tad-daqs (mm) | Ħxuna (mm) | Tolleranza tal-ħxuna (mm) | Tolleranza tonda (mm) | Tolleranza tal-liwja (mm) | Tul (m) | Tolleranza tat-tul (mm) |
ASTM A500 jew Standard tal-Kumpanija | 20 | +/- 0.3 | 0.6-2.2 | +/- 0.03 | ≤ 0.5 | ≤2mm/m | 4.0-12 | + 20 / -0 |
25 | +/- 0.3 | 0.6-2.2 | +/- 0.03 | ≤ 0.5 | ≤2mm/m | 4.0-12 | + 20 / -0 | |
32 | +/- 0.3 | 0.6-2.2 | +/- 0.03 | ≤ 0.5 | ≤2mm/m | 4.0-12 | + 20 / -0 | |
38 | +/- 0.3 | 0.7-2.3 | +/- 0.03 | ≤ 0.5 | ≤2mm/m | 4.0-12 | + 20 / -0 | |
40 | +/- 0.3 | 0.7-2.3 | +/- 0.03 | ≤ 0.5 | ≤2mm/m | 4.0-12 | + 20 / -0 | |
42 | +/- 0.3 | 0.7-2.3 | +/- 0.03 | ≤ 0.5 | ≤2mm/m | 4.0-12 | + 20 / -0 | |
47 | +/- 0.3 | 0.8-2.3 | +/- 0.03 | ≤ 0.5 | ≤2mm/m | 4.0-12 | + 20 / -0 | |
48.3 | +/- 0.3 | 0.8-2.3 | +/- 0.03 | ≤ 0.5 | ≤2mm/m | 4.0-12 | + 20 / -0 | |
59 | +/- 0.3 | 0.8-2.3 | +/- 0.03 | ≤ 0.5 | ≤2mm/m | 4.0-12 | + 20 / -0 | |
60.3 | +/- 0.3 | 0.8-2.3 | +/- 0.03 | ≤ 0.5 | ≤2mm/m | 4.0-12 | + 20 / -0 | |
75 | +/- 0.3 | 0.8-2.3 | +/- 0.03 | ≤ 0.5 | ≤2mm/m | 4.0-12 | + 20 / -0 | |
88 | +/- 0.3 | 0.8-2.3 | +/- 0.03 | ≤ 0.5 | ≤2mm/m | 4.0-12 | + 20 / -0 | |
113 | +/- 0.3 | 0.8-2.3 | +/- 0.03 | ≤ 0.5 | ≤2mm/m | 4.0-12 | + 20 / -0 |