規(guī)格、材料 | PP | PTFE | 不銹鋼 | 萬向(PP) | 萬向節(jié)(不銹鋼) |
DN50 | PA | FA | QA | DA | EA |
DN80 | PB | FB | QB | DB | EB |
DN100 | PC | FC | QC | DC | EC |
DN125 | PD | FD | QD | DD | ED |
DN150 | PE | FE | QE | DE | EE |
DN200 | PF | FF | QF | DF | EF |
DN250 | PG | FG | QG | DG | EG |