The quick cutting valve adopts the form of three-eccentric metal closed butterfly valve structure, and the fast cutting device adopts the spring quick cutting and closing structure and the oil cylinder reduction structure. A conversion switch is provided on the field control box to select local operation or computer remote control.
Quick cut-off valve cylinder has horizontal, inclined and other design methods, can be selected according to the actual site.
Nominal diameter: DN1200-2600
Nominal pressure: 0.05-0.6MPa
Drive mode: the hydraulic open spring closes
Leakage: off state 0.05%
Opening time: 95% is closed within 0.5-1 second, and the remaining 5% is buffer closed within 5S