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PM Z01 205
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TVV 001, fore-vacuum safety valve, 230 V AC
Order number: PM Z01 205

  • The fore-vacuum safety valve is installed in the fore-vacuum line of a pump combination between the turbopump and the fore-vacuum pump
  • Additional safety against backflow during a power failure
  • Connection voltage 230 V AC
Ambient temperature 0-55 °C | 32-131 °F | 273-328 K
Connection flange (in) DN 16 ISO-KF
Connection flange (out) DN 16 ISO-KF
Delay time 0,5 – 35 s
Leakage rate 1 · 10-5 Pa m3/s | 7.5 · 10-5 Torr l/s | 1 · 10-4 mbar l/s
Mains frequency 50/60 Hz
Permanent current max. 0.6 A
Pressure max. (absolute) 1,000 hPa | 750 Torr | 1,000 mbar
Protection degree IP65
Weight 0.4 kg | 0.88 lb

Dimension-TIM-RS

A
117 mm
B
83 mm
File Type Language Date Filesize
Data sheet PDF EN 10-23-2021 ~ 318 KB
Stepfile STP EN 06-23-2010 ~ 211.8 KB
File Type Language Date Filesize
Operating instructions TVV 001 Fore-Vacuum Safety Valve (PM0263BEN_G) PDF EN 07-12-2016 ~ 606.4 KB
Your local contact
Pfeiffer Vacuum Inc.
24 Trafalgar Square
NH 03063-1988 Nashua
USA

T  +1 (800) 248-8254
F  +1 (888) 658-7983
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