Ulvac Home

    

Search:

 


   ULVAC Technologies, Inc.
   401 Griffin Brook Drive
   Methuen, MA 01844

   Tel: 978-686-7550
   Fax: 978-689-6300


 Turbo Molecular Pumps 

YTP Series Turbo Molecular Pump Evacuation Units

The YTP Series are simple high-vacuum evacuation units that each consist of an ULVAC turbo molecular pump (UTM Series pump), rotary pump, forevalve, Pirani vacuum gauge and control system. A single unit can evacuate from atmospheric pressure down to high vacuums.

Features

  • Two types are available : Automatic operation type (YTP-SA Series) and manual operation type (YTP-M Series). In addition, 4 evacuation speeds can be selected.
  • During power failures, the forevalve closes automatically, and the atmosphere in the rotary pump is vented automatically.
    The evacuation unit doesn't operate when the power is restored.
  • The turbo molecular pump uses fluorine-based oil with a saturation vapor pressure of around 10-11 Pa (at 20ºC), so the atmosphere stays completely oil-free.
  • The turbo molecular pump uses high-performance bearings, so doesn't require time-consuming oil changes or bearing replacements.
  • YTP-SA models come with interlock functions and external control functions, and can be upgraded with a wide array of functions.

Applications

  • As evacuation systems for analysis equipment
  • As rough vacuum pumps for accelerators and beam lines
  • As high-vacuum evacuation systems for laboratory equipment

Specifications

Model YTP- 50M/SA YTP- 150M/SA YTP- 300M/SA YTP- 500M/SA *1
TMP inlet flange size CF 114 152 203
JIS/VG *1 65 100 150
TMP ultimate pressure (Pa) (*2, *3) 10-7 order 10-8 order
TMP pumping speed (l/s)
(*3, *4)
N2 50 190 300 550
TMP bearing type Top : Permanent magnet bearings ; Bottom : Pivot bearings
RP ultimate pressure (Pa) 6.7 x 10-2
RP pumping speed (l/min) 50Hz 50 100 200
60Hz 60 120 240
TMP back-pressure/rough evacuation monitor Pirani vacuum gauge (10-1 to 2.7 x 103Pa)
Input voltage Single-phase AC100V(50/60Hz)

*1 Manufactured to order
*2 Value after bake-out of turbo molecular pump alone.
*3 Value measured in accordance with JVIS005 standard, or calculated value based on it
*4 Evacuation speed values are values when protective mesh isn't used.

Click here to download the PDF file.



For more information
Please Email Us
TEL : 978-686-7550/ FAX : 978-689-6300

^top   
Copyright 2008. ULVAC Technologies, Inc. All rights reserved.| Terms for using this site .