(RFD)进口双筒回油过滤器由两个单筒回油过滤器通过一个可切换的三通球阀连接而成。两侧均带污染发讯器 (RFD) The imported double barrel oil return filter is connected by two single barrel oil return filters through a switchable three-way ball valve. Both sides are equipped with pollution transmitters

性能特点 Performance characteristics

---流量至1300 l/min Flow to 1300 l/min

---压力等级至25bar Pressure rating up to 25bar

---材料：铝/铸铁 Material: aluminum/cast iron

---温度范围：-10℃...+100 Temperature range: -10℃...+100

---旁通阀开启压力：△Po=3bar+0.5bar  Opening pressure of bypass valve: △ Po=3bar+0.5bar

---污染发讯器设定压力Pa=2bar-0.2bar  Set pressure of pollution transmitter Pa=2bar-0.2bar

液压符号

结构：该过滤器由两个单筒回油过滤器通过一个可切换的三通球阀连接而成。两侧均带污染发讯器 Structure: the filter is connected by two single cylinder oil return filters through a switchable three-way ball valve. Both sides are equipped with pollution transmitters

安装：可直接安装于油箱上或连接于管路中作为回油过滤器或管路过滤器 (RFD) imported double oil return filter can be directly installed on the oil tank or connected to the pipeline as the oil return filter or pipeline filter

流向：入口-通过切换球阀、出口-垂直向下 Flow direction: inlet - through switching ball valve, outlet - vertically downward

滤芯：滤芯允许压差 Filter element: maximum allowable differential pressure of filter element

玻璃纤维BN3HC:25bar

纸质P/HC:10bar

不锈钢金属网W/HC:30bar

不锈钢金属纤维V:30bar 

BN/AM:10bar

吸水玻璃纤维AM:10bar

过滤精度μm: BN3HC,V-3.5,10,20    BN/AM-3.10   P/HC:10,20   W/HC-25,50,100,200   AM-40

介质的相容性：适用于矿物油、润滑油、抗燃油及可迅速分解的生物油 Medium compatibility: applicable to mineral oil, lubricating oil, fire-resistant oil and rapidly decomposable bio oil

污染发讯器形式--

1. 污染发讯器接口带塑料螺塞

2. 污染发讯器接口带钢制螺塞

3. 目视发讯器 

4. 电气发讯器 

5. 目视/电气发讯器

技术参数 Technical parameter

壳体压降流量特性曲线，按ISO3968 Pressure drop flow characteristic curve of shell, according to ISO3968

壳体特性曲线适用于密度为0.86kg/dm³且运动粘度为30mm²/s的矿物油 The shell characteristic curve is applicable to the density of 0.86kg/dm ³ And the kinematic viscosity is 30mm ²/ Mineral oil of s

湍流时压降与密度成比例。层流时压降与密度和粘度成比例 In turbulence, the pressure drop is proportional to the density. Pressure drop is proportional to density and viscosity in laminar flow

滤芯压降流量特性曲线 Filter element pressure drop flow characteristic curve

滤芯特性曲线适用于运动粘度为30mm²/s的矿物油 Characteristic curve of filter element is applicable to kinematic viscosity of 30mm ²/ Mineral oil of s

压降与粘度成比例变化 Pressure drop changes proportionally to viscosity