Jiangsu LANFA - QB explosion-proof overall external regulation valve electric device
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QB explosion-proof overall external regulation valve electric device, is used to control the valve opening and closing or adjustment, remote control, also can be the scene control. Widely used in electric power, metallurgy, petroleum, chemical, food, textile, paper making, pharmacy, water and sewage treatment and other sectors.
QB type part back to the transformation of valve electric device is suitable for the butterfly valve, ball valve, plug valve and damper baffle and do 90 degrees of rotary valve. Q for one-piece, DQ is superposition type (Z types plus secondary reducer). Used to control the valve opening and closing or adjustment, remote control, also can be the scene control. Widely used in electric power, metallurgy, petroleum, chemical, food, textile, paper making, pharmacy, water and sewage treatment and other sectors. According to the environmental condition points: Q, DQ for outdoor, QB for flameproof, QZ type for whole, QT for external regulation. The performance of this product conform to JB/T8528-1997 the provisions of the technical conditions of the normal valve electric actuator; Flameproof performance accords with GB3836.1-2000 "explosive environment with explosion-proof electrical equipment general requirements", GB3836.2-2000 "explosive environment with explosion-proof electrical equipment flameproof electrical apparatus" d ", "and JB/T8529-1997 technical condition of the flameproof valve electric actuator.
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