Short Description: BML drainage pipes are for bridge drain system. Outside coating: BML pipes bear a spray zinc coating of at least 40um layer thickness(290g/㎡), over that will spray a silver gray epoxy resin coating at least 80um. Inside coating is the same epoxy resin 120um same as SML pipe.

Quick Details Place of Origin: China    Standard: BS EN877/DIN 19522/ISO 6594  Application: Bridge Drainage Color: External silver,Internal yellow  Coating: Epoxy Resin Paints&Powder Coating Marking:OEM or customers' requirements  Material: Gray cast Iron Size: DN100 to DN600  Length: 3m     Packing & Shipping: Packaging Details: Wooden pallet Port: Xingang,Tianjin,China

Nominal Diameter Exterior Wall Thickness Weight L/mm  DN DE tolerance e min. kg 3000±20  100 110 ﹢2/- 1 3.5 3.0 25.4   125 135 ﹢2            - 2 4.0 3.5 34.8   150 160  4.0 3.5 42.1   200 210 ﹢2.5        - 2.5 5.0 4.0 71.5   250 274  5.5 4.5 96.3   300 326  6.0 5.0 135.3   400 429 ﹢2/- 3 6.3 5.0 192.2   500 532 ﹢2/- 3.5 7.0 5.2 245.9   600 635 ﹢2 /- 4 7.7 5.8 325.5   All dimensions in mm