• Order number: PF H17 231
  • Bellows-sealed
  • Normally closed (n.c.)
  • Two connections required as accessories
  • Service life: 1.5 million operating cycles
  • Variants: EVI 005 P = pneumatic (without pilot valve); EVI 105 P = electro-pneumatic (with pilot valve)
  • Delivery time: 1-3 days
  • Electro-pneumatic
Bakeout temperature: actuator80 °C
Bakeout temperature: housing150 °C
Operating pressure min.1 · 10-8 hPa
Tightness1 · 10-10 Pa m³/s
  • FKM
Differential pressure in opening direction3000 hPa
Differential pressure in closing direction3000 hPa
Pressure max. (absolute)4000 hPa
Compressed air (overpressure)4 000 – 8 000 hPa
FeedthroughBellows, stainless steel
HousingStainless steel
Weight200 g
Conductance value with laminar flow4 l/s
Conductance value with molecular flow0.4 l/s
Nominal diameterDN 5 mm M14x1
Opens against differential pressure of3 000 hPa
Switching frequency150 min-1
Closing/opening time35 ms/35 ms
Protection degree acc. to DIN 40050IP65
Service life1500000 cycles
Control valveIncluded
TypeMini angle valve
Ambient temperature5 – 40 °C
Supply24 V DC
Supply: consumption max.1 W