Product standard: GB12232
Nominal pressure: PN1.0, 1.6Mpa
Nominal diameter: DN50-700mm
Seal leakage: GB/T13927 a
Flange size: GB4216.4, GB12380.2, ISO7005-2, BS4504, JIS B 2062
Structure length: GB12221 (Third Series), ISP5752 (Series third), BS5163, JIS B 2602
Main material: gray cast iron, nodular cast iron gate: encapsulating material: NBR, EPDM etc three
Transmission mode: manual, electric