China DN800 Pn16 Worm Gear Actuator Ductile Iron EPDM Seat Flange Type Butterfly Valve,
China Butterfly Valve,Ductile Iron Butterfly Valve,Wafer Type Butterfly Valve,
Druk en temperatuer
DN(mm) Nominale diameter | DN50~1000 |
PN(MPa) Nominale druk | 1.0~1.6 |
Oh Wurktemperatuer | -23~+121 |
Geskikte mediums | Swiet wetter, riolearring, seewetter, gas ensfh. |