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E2H-ESD Series Electro-Hydraulic Emergency Shut-Off Valve Actuator
Brand: Cowan Dynamics IncIntroducing the new Cowan Dynamic’s E2H-ESD. From our line of Electrohydraulic actuators (E2H), this unit has been specifically designed to operate emergency shut-off valves (ESDV).
Understanding how crucial ESD valves are for the safe operation of piping systems, the E2H-ESD actuator provides fast, safe, and reliable failure conditions on loss of power and/or ESD signals.
The E2H-ESD emergency shut-off valve actuator is designed to operate in hazardous areas and under extreme conditions.
Features- Fully modular design
- Torques up to 3,000,000 in-lbs.
- On/Off Service, Emergency shut off valves (ESD)
- Local and remote control
- Visual position indicators
- Explosion proof design
- SIL 3 (Pending)
- Fast acting
- Fail Last, Fail Close or Fail Open
- Operating Pressure: 2,500 psi
- Partial stroke test (PST)
- Manual override, Hydraulic hand pump
- Electricals CSA certified
Specifications
Brand
Certifications & Approvals
- ETL
- CSA/cUL
- ATEX
- SIL
Torque
- Max 3,000,000 in-lbs
Display
- Standard: Power/Overload/Open/Closed & PST Light Indicators. Local/ Remote Selector. Open/Close/Push Buttons
- Smart: Multi-color HMI Touch Screen
Input
- Standard: Discrete Open/Close/PST/ESD Signals
- Smart: PST Signal- 4-20mA Position Set Point
Output
- Standard: Discrete Open/Close Limit Positions/PST
- Smart: Programable PLC, 4-20 mA Position Feedback
Environmental Protection
- NEMA 4X/IP66
Ambient Operating Temperature
- Standard -20° to +40° C
- High -20° to +55° C
- Low -40° to +40° C
- Standard HMI 0° to +40° C
- Low Temp HMI -30° to +40° C
Power Supply
- 115-120 VAC / 240 VAC, 1 Phase 50/60 Hz
- 460 VAC / 575 VAC, 3 Phases 60 Hz
- 208 VAC, 3 Phases 50 Hz