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Edwards nHT32油蒸汽扩散泵

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产品名称: Edwards nHT32油蒸汽扩散泵
产品型号: B31432400
产品展商: Edwards
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Edwards nHT32 Vapour Diffusion Vacuum Pump - NEW

Edwards nHT series diffusion pumps provide stable high throughput vacuum performance. Designed for optimum energy efficiency, flexibility and low maintenance, the nHT series is the ideal solution for a variety of demanding industrial applications.

    nHT32
    ANSI ISO
Inlet connection   32” ANSI 800 ISO-F
Backing connection   6” ANSI 200 ISO-K
Pumping speed*
Nitrogen <10-4 mbar 		l/s 21,000
Pumping speed
Argon <10-4 mbar 		l/s 18,000
Pumping speed
Helium <10-4 mbar 		l/s 30,000
Gas throughput mbar  l/s 36
Operating range mbar <10‐2 to 10‐7
Ultimate pressure (Edwards 704) mbar < 10‐6
Critical backing pressure (Edwards 704) mbar 5 x 10-1
Heating power kW 21.6
Heating cartridges qty 18
Warm-up period min < 25
Weight   570
Recommended oil   Edwards 704
Oil L 9.0–11.0
Recommended holding pump   E2M80
Recommended backing pump   nES630, E2M275,
GXS450, EH2600 
Edwards nHT32 Vapour Diffusion Vacuum Pump - NEW

B31430400 / B314-30-400  nHT20  ANSI 380-415V, 230V
B31432400 / B314-32-400  nHT20  ISO 380-415V, 230V
B31430460 / B314-30-460  nHT20  ANSI 440-480V, 230V
B31432460 / B314-32-460  nHT20  ISO 440-480V, 230V
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