DFH20/7 mine intrinsically safe electric ball valve

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DFH20/7 mine intrinsically safe electric ball valve Mine explosion-proof electric ball valve,electric ball valves, Intrinsically safe electric ball valve. DFH20/7. Welcome to our company , we are specializing in all kinds of instruments and meters, junction box for mine. “Survive on Quality ，Reputation for Development” is our company's consistent purpose. Customers are God, service is life, innovation is the soul. Our responsibility is to Provide first-class quality, first-class reputation, first-class after-sales service. Electric ball valve technical parameters: DFH20/7 mine intrinsically safe explosion-proof electric ball valve type: Mine intrinsically safe explosion-proof marks: ExibI; Rated working voltage: 12 VDC; Rated working current: = < 150 mA; Maximum input voltage Ui: 12.9 VDC; Maximum input current Ii: 400 mA: Maximum internal inductance Li: 0.3 mH; Maximum internal capacitance Ci: OuF; DFH20/7 mine intrinsically safe electric ball valve opening or closing time: 10 s - 15 s. Pressure of supply water: 0.2 MPa-7 MPa; Water supply temperature range: O ℃ to 60 ℃; Ball valve size: 20 mm; DFH20/7 mine intrinsically safe electric ball valve power supply voltage fluctuation adaptability Madery Jining Hengwang Mining Machinery Co.,Ltd. E-mail: maderyhengwang AT hotmail.com Skype: maderyhengwang Mob: +86-13668679003

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Jining Hengwang Mining Machinery Co., Ltd.

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