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DFB20/7 Mining Explosion proof Electric Ball Valve
Main technical parameters (1) Operating voltage: AC127V (36V)
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Main technical parameters
(1) Working voltage: AC 127V (36V); Working current: ≤ 0.3A;
(2) Opening time: ≤ 15S;
(3) Water supply pressure range: 0.2-7MPa;
(4) Opening method: normally closed type, after power on, the control terminal closes and the ball valve opens with a delay; Control terminal disconnected, ball valve delayed closing;
(5) Nominal diameter: 20mm (or 25mm);
(6) Equipped with manual reset to prevent the ball valve from closing during power outage;
(7) Equipped with a feedback interface, the ball valve outputs passive switch signals when fully opened or closed.
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