... : DN125 DN150 DN100etc TypeDNThickness(mm)Length(mm)Weld-on EndsApplicable Pump BrandsST52/ST37/20#/Q235 steel pipe1254.0,4.5,7 ... )Harden ZX-pipe1257.03000/2000/1000ZX-5’’ F/M FlangesPutzmeister High PressureSchwing F/M pipe(ST52)1254.0,4.5,7 ... .0,8.03000/2000/1000Schwing 5’’F/M FlangesSchwing High PressureSteel pipe1001504.5,8.01000/1500/2000/3000/6000122mm/127mm ...