logo logo
咨詢熱線: 0757-28378668
0757-28378668

注:點擊顯示大圖

BF-30系列比例閥
咨詢熱線:0757-28378668
功能簡述Function description

采用耐高壓技術

Use silence&high pressure resistant technology

可動鐵芯式燃氣比例閥

Gas proportional valve with permanent magnet

采用雙開關,更加安全

Use double switches to be safer

開關閥接線方式可選

The connection way of on-off valve is optional 

由一個主截止電磁閥、兩個分段電磁閥和一個比例調節閥組成

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

使用用途:適用于額定熱負荷不超過50kW的燃氣熱水器和燃氣采暖熱水爐

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


    主要技術參數    MAIN TECHNICAL PARAMETER

使用氣體種類:液化石油氣、天然氣、人工煤氣

Gas applicable: LPG ,NG,ArtificialGas

開閥電壓: < DC 21V (加壓10kPa空氣,冷態時測定)

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

絕緣阻抗: > 100MΩ ( DC500V )

Insulation resistance : > 100MΩ ( DC500V )

適用壓力: <4 kPa

Pressure applicable: < 4KPA

閉閥電壓: ≥2V

Walve closing voltage :≥2V

線圈電阻:自吸閥11OΩ±10% (20°C) 比例閥85±10Ω (20°C)

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

允許耐壓: 10 kPa

Allowable withstand voltage : 10KPA

外部泄漏: 0. 5ml/min以下(加壓10kPa測試)

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

驅動信號:電磁閥:強吸時間≥500ms ,然后輸出> 80Hz占空比50%的脈沖信號,信號幅度24V比例閥: 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

環境溫度:-15°C~65°C (無結露)

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

內部泄漏:主截止電磁閥0.3ml/min以下、分段電磁閥0.5ml/min(以下加壓10kPa和600Pa分別測試)

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

額定電壓: DC 24V

Nominal voltage : DC 24V





上一個:BF-20系列比例閥
下一個:BF-40/50系列比例閥