product

APC Butterfly valve

Pressure range at 20°C 1 × 10E-8 mbar to 1.2 bar (abs)
Leak rate to outside at 20°C 1 × 10E-9 mbar l/s
Cycles until first service 2’000’000 (unheated and under clean conditions)
Admissible operating temperature +10℃ to +150℃
Mounting position Any
Control unit for ISO-KF version needs support when mounted
on horizontal piping and control unit does not hang.
Wetted materials - Body, plate
- Shaft
- Plate screws
Body, Plate - Stainless steel 304 , Aluminum 6061
Shaft - Stainless steel 316L
Plate screws - Stainless steel 304
- Shaft seal VitonⓇ (standard). Other materials available on request. Seal materials are v declared on dimensional drawing of specific valve ordering number
- Slide bearing for shaf glidurⓇ X
Power input 1) +24 VDC (±10%) @ 0.5V pk-pk max.[connector: POWER]
Power Consumtion 80 W max. (operation of valve with max. load) without PFO4)
Sensor power supply 2) +24 VDC / 1500 mA max. [connector: POWER]
±15 VDC (±5%) / 667 mA max. [connector:SENSOR]
- Input
- Output
Sensor input 0-10 VDC / Ri>100 kΩ [connector: SENSOR]
0.16 mV
1 ms
- Signal input
- ADC resolution
- Sampling time
Digital inputs 3) ±24 VDC max
Digital outputss 3) 70 VDC or 70 V peak max.
0.5 ADC or 0.5 A peak max.
10 W max.
- Input voltage
- Input current
- Breaking capacity
Ambient temperature 0 ℃ to +50 ℃ max. (<35 ℃ recommended)
Pressure control accuracy 5 mV or 0.1% of setpoint, whichever is greater
Position resolution / position control capability 20000
Actuating time closing 0.3 s typ.
opening 0.3 s typ.
Utilizable valve torque 2.5 Nm

1) Internal overcurrent protection by a PTC device.
2) Refer to chapter «Sensor supply concepts» for details.
3) Refer to chapter «Schematics» for details.