· 2020-02-13 · complete the works including Non-Destructive Test C.NDT) 133 Supply, Delivery...
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· 2020-02-13 · complete the works including Non-Destructive Test C.NDT) 133 Supply, Delivery Installation of Gate Valve & Butterfly Valves a) Butterfly Valve a.l) 900mm dia. with
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![Hydrodynamic calculation Butterfly valve (lenticular disc) [EN] calculation Butterfly valve... · Hydrodynamic calculation Butterfly valve (lenticular disc)!=0,262’ (=1,15’ Fig.1](https://img.pdfslide.us/doc/110x75/5e4d4893a5620b2b3175568a/hydrodynamic-calculation-butterfly-valve-lenticular-disc-en-calculation-butterfly.jpg)
