UHV- ANGLE VALVE SERIES 28 | |||
series 28 | DN16 | DN40 | DN63 |
Tightness: | |||
– Housing: | < 5 x 10-10mbar ls-1 | ||
– valve seat: | < 1 x 10-9 mbar ls-1 | ||
Pressure | 1 x 10-10mbar bis 5 bar (abs) | ||
Differential pressure | |||
– In opening direction | ≤ 2 bar | ||
– In closing direction | ≤ 5 bar | ||
Opens to a pressure difference of | ≤ 1 bar in both directions | ||
Material | |||
– Housing | AISI 304 (1.4301) | ||
– Plate | AISI 316L (1.4404, 1.4435) | ||
– Bellows | AISI 316L (1.4404, 1.4435) | ||
Seal | Metall / FKM (Viton®) | ||
Pilotvalve | 24 V DC | ||
Position indicator: Load capacity | |||
– Voltage | ≤ 50 V AC/DC | ||
– Current | ≤ 0.1 A | ||
– Power | Max. 1 W | ||
Position indication | Visual (mechanic) |
UHV- ANGLE VALVE SERIES 28
Benefits- Extremely low outgassing rate
- Suitable for most corrosive gases)
- Resistant against differential pressure
Accessories
- Seals