Materials: gray cast iron, ductile iron; Coated rubber: Buna-N or EPDN
Flange dimension: GB4216.4 GB12380.2 ISO7005-2 BS4504 JIS B 2602
Leakage rate: GB/T13927 Class A
Nominal diameter: DN50 -500mm
Nominal pressure: PN1.0 1.6Mpa
Standard: GB12232
Materials: gray cast iron, ductile iron; Coated rubber: Buna-N or EPDN Operating mode: manual , electric |