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BF-30Series proportional...
Tel:139-2326-3002
Description of functionsFunction description

采用耐高压技术

Use silence&high pressure resistant technology

可动铁芯式燃气比例阀

Gas proportional valve with permanent magnet

采用双开关,更加安全

Use double switches to be safer

开关阀接线方式可选

The connection way of on-off valve is optional 

由一个主截止电磁阀、两个分段电磁阀和一个比例调节阀组成

It is made up of one main cut-off solenoid valve, two sectionsolenoid valves sand an on-off proportional valve

使用用途:适用于额定热负荷不超过50kW的燃气热水器和燃气采暖热水炉

Usage: can be used in gas water heater&gas boiler whose nominal heat loading is ≤ 50KW


    Main technical parameters    MAIN TECHNICAL PARAMETER

使用气体种类:液化石油气、天然气、人工煤气

Gas applicable: LPG ,NG,ArtificialGas

开阀电压: < DC 21V (加压10kPa空气,冷态时测定)

Valve open voltage : < DC 21V(Test with 1OkPa under cold status)

绝缘阻抗: > 100MΩ ( DC500V )

Insulation resistance : > 100MΩ ( DC500V )

适用压力: <4 kPa

Pressure applicable: < 4KPA

闭阀电压: ≥2V

Walve closing voltage :≥2V

线圈电阻:自吸阀11OΩ±10% (20°C) 比例阀85±10Ω (20°C)

Winding resistance : Solenoid valve 11OΩ±10% (20°C)Proportional valve 85±10Ω (20°C)

允许耐压: 10 kPa

Allowable withstand voltage : 10KPA

外部泄漏: 0. 5ml/min以下(加压10kPa测试)

External leakage: <0. 5ml/min(test with 10kPa)

驱动信号:电磁阀:强吸时间≥500ms ,然后输出> 80Hz占空比50%的脉冲信号,信号幅度24V比例阀: DC 0~200mA

Activating signal : Solenoid valve: strong suction time ≥ 500ms.Output > 80Hz. Duty ratio 50% pulse signal. Signal amplitude of 24V proportional valve: DC 0-200mA

环境温度:-15°C~65°C (无结露)

Ambient temperature: -15°C~65°C No condensation

内部泄漏:主截止电磁阀0.3ml/min以下、分段电磁阀0.5ml/min(以下加压10kPa和600Pa分别测试)

Internal leakage: main solenoid valve: <0.3ml/min. Section solenoidvalve: <0 5ml/min. (test with 10kPa& 600Pa respectively)

端子方向:任意

Direction of terminal : anyway

额定电压: DC 24V

Nominal voltage : DC 24V





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