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商品名稱:

D 25 B

詳細介紹:

TRIVAC B Technical Data

D 25 B

two-stage

Nominal pumping speed 1)

  m3 · h-1 (cfm)

29.5 (17.4)

Pumping speed1)

m3 · h-1 (cfm)

25.7 (15.1)

Ultimate partial pressure without gas ballast 1)

mbar

10-4

Torr

0.75 · 10-4

Ultimate total pressure without gas ballast 1)

mbar

< 2 · 10-3

Torr

< 1.5 · 10-3

Ultimate total pressure with gas ballast 1)

mbar

< 5 · 10-3

Torr

< 3.8 · 10-3

Water vapour tolerance1)

mbar

25

Torr

18.8

Water vapour capacity

g · h-1

476

Oil filling, min./max.

l

0.6 / 1.4

Noise level to DIN 45 635

dB (A)

54 / 56

without/with gas ballast

Admissible ambient temperature 2)

°C

+12 ... +40

Weight

kg

32

Connections, intake and exhaust side

DN

25 KF

  • In acc. with DIN 28 400 et seq. valid for LVO 100. For other oils the ultimate pressure may differ.

 

  • The motor may accelerate with a delay when simultaneously an undervoltage is present at the motor and the pump is at the minimum permissible and ambient temperature. Under such operating conditions the motor protection switch may respond. In this case the motor may be started again.