Supply HDPE pipe and duckbill valves (1600mm diameter), DSL Port Hedland

⁠⁠⁠Rio Tinto requires the supply of:

• HDPE PIPE 1600 NB PE100 PN6.3 SDR26. Supply 6 x 9m lengths (approx.) and 3 x 2m lengths (approx.) of large bore HDPE pipe as detailed above (approx 60m in total). Diameter 1600NB.
•  Supply to include machined 316 stainless steel backing rings, and stainless fixings (bolts, nuts and washers)
•  Supply custom 316SS adaport flange to connect to existing pipe work.
•  Supply 1.6m diameter TF1 or TF2 duckbill non-return/check valves, including stainless steel (316L) straps to secure to 1.6m HDPE pipe