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1, Standards : ISO2531,EN545 ,N598 , AWWA C110 .
2, pression grade: PN10/ PN16/ PN25 according to BS4504
3, material : GGG500-7 / Ductile iron .
4, size : DN50 to DN2000
5. Thickness of wall K12/k14
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Resin Sand |
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Molding Boards |
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Green Sand with hand molding |
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Lost foam casting |
7, coating :
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cement lining inside and zinc primer and bitumen painting outside ; |
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bitumen painting inside and outside |
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Fusion bonded epoxy coating |
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red anti-rust coating |
(Portland cement/ high alumina cement/ sulphate resisting portland cement/ resistance hydrochloric cement lining in accordance with ISO 4179)
（Zinc coating plus bitumen painting according ISO 8179）
8 , package :
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wooden pallets with plastic layer |
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steel pallet |
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as per customers’ requirements |
9, accessories : gaskets , bolts and nuts
10. Certificate ISO9001 ,BV Product Conformity , SGS certificate
