Products Name:
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Ductile iron pipe fittings
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Manufacturing Standard:
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ISO 2531 EN545/598 AWWA C110/C153
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Material:
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Ductile iron 500-7/450-12 as per ISO 1083
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Class:
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K12, K14 for Tee and Cross
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Wall Thickness Calculation:
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e=K(0.5+0.001DN)
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Type of joint:
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Flanged/Push-in(Tyton)/Mechanical(K)/Restrained/PVC
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Flange drilling:
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ISO 7005-2/EN1092-2
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Chemical analysis:
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C: 3.4-3.9%
Si: 2.5-3.0%
Mn: ≤0.4% S: ≤0.02% P: ≤0.08% Mg: 0.02-0.06% RE: 0.02-0.04% |
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Mechanical Properties:
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Tensile strength:
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≥420 N/mm²
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Yield strength:
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≥300 N/mm²
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Elongation:
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≥5 %
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Brinell hardness:
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≤250 HB
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Linning:
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Standard:
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ISO 4179
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Material:
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Cement mortar lining(G.P./S.R./H.A.)
Fusion bonded epoxy
Painting Epoxy PU |
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Coating:
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Standard:
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ISO 8179
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Material:
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Zinc&Bitumen
Fusion bonded epoxy
Painting Epoxy PU |
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Marking:
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Casted on body:
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Logo
Standard
DI Size Class&Pressure Month & year of manufacture |
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Inspection Standard:
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ISO 2531 EN545/598 AWWA C110/C153
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