Standard: GB12232
Nominal pressure: PN1.0Mpa
Nominal diameter: DN450 -1400mm
Electric non-rising stem double wedge gate valve
Standard: GB12232
Nominal pressure: PN0.25Mpa
Nominal diameter: DN1200 -1800mm
Rising stem parallel single gate valve
Standard: GB12232
Nominal pressure: PN1.6Mpa
Nominal diameter: DN1000 -2000mm
Leakage rate: GB/T13927 Class D
Operating mode: electric, hydraulic
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