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K-720 diffusion pump
  • Uses and features
  • Specification parameter
    Product Usage

    ●Used in aerospace, scientific research, nuclear power, coating, solar energy, vacuum furnace, energy, medicine, metallurgy, chemical industry and many other industries

    Features:

    ●Small footprint and high pumping speed
    ●Working pressure range 10-2 ~ 10-5Pa
    ●Internal heating method with high energy efficiency
    ●long lasting
    ●Thermocouple provides temperature data

    K-720 diffusion pump main technical parameters
    項(xiàng)   目
    Item
    性   能
    performance
    進(jìn)氣口通經(jīng)(mm)
    Air inlet passage (mm)
    720
    排氣口通經(jīng)(mm)
    Exhaust opening pass (mm)
    160
    名義抽氣速度(l/s)無水冷阱
    Nominal pumping speed (l / s)
    without water cooling trap
    ≥22000
    名義抽氣速度(l/s)裝有水冷阱
    Nominal pumping speed (l / s)
    with water-cooled trap
    ≥11000
    有效抽氣速度(裝有水冷阱)
    Effective pumping speed (with water-cooled trap)
    ≥11000L/S
    極限壓力(Pa)(裝有水冷阱)
    Ultimate pressure (Pa) (with water-cooled trap)
    ≤5.0×10-5
    空載臨界前級(jí)壓力(Pa)
    No-load critical back pressure (Pa)
    Use pump oil
    ≥36
    滿載臨界前級(jí)壓力(Pa)
    Critical back pressure at full load (Pa)
    ≥30
    使用泵油
    Pump oil
    DC705/275硅油
    Silicone oil
    使用泵油量(L)
    Pump oil volume (L)
    11
    泵油返流率(裝有水冷阱)(mg/cm2.min)
    Pump oil return rate
    (with water cooling trap) (mg / cm2.min)
    <10-5
    使用電量(KW)
    Power consumption (KW)
    12
    加熱方式
    heating method
    加熱管浸入油中加熱
    Heating tube immersed in oil to heat
    冷卻方式
    cooling method
    強(qiáng)制水冷
    Forced water cooling
    使用冷卻水流量(L/min)
    Use cooling water flow (L / min)
    10
    冷卻水連接口
    Cooling water connection
    G3/8(8處)  G1/8(2處)
    G3/8-8 places;G1/8-2 places
    預(yù)熱時(shí)間(min)
    Warm-up time (min)
    80
    重量(Kg)
    Weight (Kg)
    ~380
     


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