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 IEC 34

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
show more