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Model FF Compound Molecular Pump
  • Uses and features
  • Specification parameter
    Product Applications

    FF Model Compound Molecular Pumps from Rankuum Machinery is used to acquire the purity high or ultra-high vacuum,and they are widely used in high-energy accelerator、controlled thermonuclear reactor、plasma physics space research、surface physics and analytical instruments、semiconductor and optical commodities manufacture、panel display、solar battery、vacuum coating、vacuum melting and so on.


    Product Features

    ●Keep steady high pumping speed under the high pressure;
    ●Have the ability of high resist pressure for the backing;
    ●Have the ability of high resist impact;
    ●Easy to acquire the purity high or ultra-high vacuum;
    ●Special design on the rotor for high safety;
    ●Special cooling system for good heat eliminate function;
    ●Lower libration and noise;
    ●Compact structure design,easy to maintenance and integrate into complex system.
    FF型复合分子泵
    Model FF Compound Molecular Pump

    技术参数Technical specifications:

    型号 Model FF-250/1600 FF-160/620
    ******工作压力Minimum operational pressure(Pa) <1×10-6 <6×10-7
    抽气速率(对空气)Pumping speed for air(L/s) 1700 600
    压缩比Compression ratio 对氮气 For N2 >108 >109
    对氢气 For H2 >5×103 >6×103
    进气口法兰Inlet flange LF250(DN250  IS0-K) DN160CF
    排气口法兰Outlet flange KF50(DN50  IS0-KF) KF40
    启动时间Starting time(min) ≤8 ≤5
    额定转速Rated rotational speed (r/min) 27000 27000
    振动值Libration value(μm) ≤0.1 ≤0.1
    注油量Oiling capacity (ml) 210 210
    推荐前级泵Recommended forevacuum pump 2XZ-15D(15L/s) 2XZ-4B/2XZ-8D(4-8L/s)
    轴承Bearing 精密陶瓷球轴承
    Precision ceramic balls bearing
    精密陶瓷球轴承
    Precision ceramic balls bearing
    安装方式Operational orientation 竖直Vertical(±5°) 竖直Vertical(±5°)
    冷却方式Cooling method 水冷 Water cooling 水冷 Water cooling
    冷却水温度Cooling water temperature(℃) ≤25 ≤25
    冷却水压力Cooling water pressure(MPa) 0.196 0.196
    泵体烘烤温度Pump body baking temperature(℃) ≤100 ≤100
    环境温度Environment temperature(℃) 5~40 5~40
    重量Weight(Kg) 47 30