(RFM)进口回油过滤器   性能特点 Performance characteristics

---流量至850 l/min Flow to 850 l/min

---压力等级至10bar Pressure rating up to 10bar

---材料：铝/工程塑料  Material: aluminum/engineering plastics

---温度范围：-30℃...+100 Temperature range: -30℃...+100

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

---污染发讯器的设定压力：△Pa=2bar-0.2bar Set pressure of pollution transmitter: △ Pa=2bar-0.2bar

---安装：油箱顶部 Installation: top of oil tank

液压符号 Hydraulic symbols

结构：(RFM)进口回油过滤器 由一个带入口的过滤器上盖和筒体组成，使用标准发讯器接口（规格75，90，150，165，185，210和270可带发讯器接口，也可不带  retz品牌 (RFM) inlet oil return filter is composed of a filter upper cover with an inlet and a cylinder, and uses standard transmitter interface (specification 75, 90，150，165，185，210 and 270 can or can not have transmitter interface

安装：可直接安装于油箱顶部或连接于管路中 Installation: it can be directly installed on the top of the oil tank or connected to the pipeline

规格 Specifications

附加第2个的入口 Additional 2nd entrance

接口型式/规格（1个入口）Interface type/specification (1 inlet)

滤芯

玻璃纤维BN3HC:25bar

纸质P/HC:10bar

不锈钢金属网W/HC:30bar

BN/AM:10bar

过滤精度μm: BN3HC,V-3.5,10,20    BN/AM-3,10（规格330及以上）   P/HC:10,20   W/HC-25,50,100,200   AM-40（规格330及以上）

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--

Y 带塑料螺塞 With plastic plug

W1 无发讯器接口 No transmitter interface

A 无发讯器，带钢制螺塞 No transmitter, with steel screw plug

B 带目视发讯器（适用于规格330-851）With visual transmitter (applicable to specification 330-851)

C 带电气发讯器 With electrical transmitter

D 带目视/电气发讯器 With visual/electrical transmitter

E/ES 带压力表 With pressure gauge

F 带压力开关（不超过42V）With pressure switch (no more than 42V)

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，适用于任何情况下各规格的最大公积尺寸，湍流时压差与密度成比例变化层流时压差与粘度和密度成比例变化 The shell characteristic curve is applicable to the density of 0.86kg/dm ³ And the kinematic viscosity is 30mm ²/ S mineral oil is applicable to the maximum product size of various specifications under any circumstances. The pressure difference is proportional to the density in turbulent flow. The pressure difference is proportional to the viscosity and density 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