чугуна трубопроводная арматура

1, Standards : ISO2531, ISO4422, EN545 , EN598 , BS4772 , AWWA C110 . 2, material : GGG500-7 or other Ductile iron . 3, coating : Fusion bonded epoxy coating ; cement lining inside and zinc primer and bitumen painting outside ; bitumen painting inside and outside ; red anti-rust coating . 4 , package : wooden cases with plastic layer , wooden pallets with plastic layer , steel crates . 5, accessories such as gaskets , bolts and nuts available upon request . 6, flanged pipe fittings , push-on Tyton socket fittings , Ductile iron/PVC fittings , K type bolted gland fittings . AWWA C110 flanged pipe fittings .