1). The standard of pipes and fittings: ISO2531, EN545, EN598 for pipes and ANSI/AWWA C153/C110 for fittings
2). Pipes class: K9, C40,C30,C25 etc
3). Pipes and Fittings Size:DN80-DN2600
4). Pipes Length: Normally effective length 6m for bulk cargo shipment; effective length 5.7m for container loaded
5). External Coating: Zinc 130g/m2 and bituminous paint 70um as per ISO8179
6). Internal Coating: cement mortar lining as per ISO4179
7). Gasket: SBR/EPDM/NBR/natural rubber as per ISO4633 according to customers' request
8). Chemical Composition(%):
C:3.5-4.0% Si:1.9-2.6% Mn:0.15-0.45% P:<0.06% S<0.02%
9). Hardness: within 230HB; Yield: more than 300Mpa; Pull Strength: more than 420Mpa
10). Inspection: 100% inspection