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8804 Stainless Steel Electric Rotary Actuator
Brand: Burkert Fluid Control Systems
The electric ball valve Type 8804 consists of an electrical rotary actuator and a 2/2 or 3/2-way ball valve made of stainless steel. 2-way variants are available with a 2-piece or 3-pieceball valve for various applications. The 3-way version is offered with L or T bore holes. The rotary actuator is compactly built. It can be used also as single device for the operation of other control elements. Heat resistor and torque limiter are standard. The body is made of low inflammable material, classified According to UL 94 V0.
Specifications
Actuator Type
- Electric
- Handle
- Pneumatic
Ambient Temperature Range
- -10° to 55° C ( 14° to 131° F)
Approvals & Certifications
- CE
BSP Connection
- 1" BSPP Female
- 1/2" BSPP Female
- 1/4" BSPP Female
- 1-1/2" BSPP Female
- 1-1/4" BSPP Female
- 2" BSPP Female
- 3/4" BSPP Female
- 3/8" BSPP Female
Cover Material
- Electrical Actuator: Nylon
- Electrical Actuator: Polyamide (PA 6.6)
Duty Cycle
- Rating: S4=50% According to IEC34
Electrical Connectors
- Cable Glands ISO M20
- Cable Plug According to EN 175301-803 (Supply Voltage)
Electrical Rating
- Limit Switches: 230 V / 5 A - 4 Adjustable (2 for Motor & 2 Additional for Feedback)
Enclosure, Body Material
- AISI 316 Stainless Steel, 1.4408
- Electrical Actuator: Nylon
Environmental Protection
- IP66 with Cable Plug Installed
Input
- Positioner Card with Normal: 0-10 V
- Positioner Card with Normal: 4-20 mA
Materials of Construction
- Electrical Actuator (Gear Box, Axis): Stainless Steel
- Electrical Actuator (Gearbox): Polycarbonate (PC)
Media
- Gas
- Liquids
Mounting
- Don't Mount the Actuator Upside Down
NPT Connection
- 1" NPT Female
- 1/2" NPT Female
- 1/4" NPT Female
- 1-1/2" NPT Female
- 1-1/4" NPT Female
- 2" NPT Female
- 3/4" NPT Female
- 3/8" NPT Female
Operating Pressure
- psi: 0 to 1,450 (kPa: 0 to 10,000, bar: 0 to 100) - 2-Piece
- psi: 0 to 913.7 (kPa: 0 to 6,300, bar: 0 to 63) - 3-Piece
Operating Voltages
- 100-240 Vac at 50/60 Hz
- 100-350 Vdc
- 12-48 Vdc
- 15-30 Vac at 50/60 Hz
Orifice Size
- 0.39" to 1.96" (10 to 50 mm)
Pressure Range
- psi: 0 to 1,450 (kPa: 0 to 10,000, bar: 0 to 100) - 2-Piece
- psi: 0 to 913.7 (kPa: 0 to 6,300, bar: 0 to 63) - 3-Piece
Process Temperature
- -10° to 130° C (14° to 266° F) - Depending on Medium Pressure
Resistance
- Input Resistance for Control (0-10 V): 10 KiloOhms
- Input Resistance for Control (0-20 / 4-20 mA): 100 ohms
Resolution
- Control Operation: 1°
Response Time
- Rotation Time for 90°: 12 seconds
Rotation
- 90° (± 5°)
Screw Material
- Axis: Stainless Steel
Seat / Seal Material
- Seal: EPDM
- Seal: FKM
- Seal: PTFE
Switch Type
- Limit
Tolerance
- Voltage: ± 10% - for 12-48 Vdc the Operating Voltage Should Not Go Below 11.5 V
Torque
- Actuator: 20 to 100 Nm (177 to 885 In/Lbs)
Welded Connection
- 1" Weld End
- 1/2" Weld End
- 1/4" Weld End
- 1-1/2" Weld End
- 1-1/4" Weld End
- 2" Weld End
- 3/4" Weld End
- 3/8" Weld End
