Products

Electric Actuators for High Pressure IBR approved Globe and Gate Valves

 
 
Appplications :
 
 
 
MARSH offers Electric Actuators for high pressure Globe & Gate Valves for ON / OFF and Regulating duty applications. They can be mounted directly on valves or the motion can be transmitted thru linkages depending on site conditions. The actuators are available with 230 / 110 VAC V AC 1 Phase or 415 V AC 3 phase motors to suit various valve sizes and operating pressures. The required standard and optional accessories are available to meet the specific process requirements. The service back up is also available for commissioning, to over-come initial troubles, and also to calibrate the unit with DCS / QCS compatibility.
 
TYPICAL Data sheet for Electrical Actuators

Technical Specification - Electric Actuator - Single / Three phase - Linear / multiturn application.
 
1
 Item  Single / Three Phase Electric Actuator
2
 Application  High pressure Linear / multiturn Globe & Gate Valves
3
 Make  MARSH
4
 ACTUATOR DETAIL (With std. Accessories -
   4.1  Type  Regeltek / Emtork
   4.2  Model  ST 5102/03, MT5, M0/M1-SG
   4.3  Out put motion  Linear / Rotary
   4.4  Rated out put Thrust / Torque  200/600 Kg. 5/8 20 to 200 Kgm.
   4.5  Out put speed  0.26 to 0.8 mm / Sec and 1 to 365 RPM.
   4.6  Out put coupling  A/C/D/E /special
   4.7  Manual over - ride  Provided.
   4.8  Travel limit switches  Standard - 1 NO + 1NC - 2 Nos
 Optional - 2 NO + 2NC - 2 Nos
   4.9  Torque limit switches  Standard - 1NO + 1NC - 2 Nos
                                       -- Only for 3 phase models
 Optional - 2 NO + 2NC - 2 Nos
   4.10  Local Position indicator  Provided
   4.11  Class of protection  IP 65 - weather proof
   4.12  Duty  ON - OFF / Regulating
   4.13  Area of operation  Safe / optional - Hazardous
5
MOTOR DETAILS -
-
 5.1  Type  Actuator duty
-
 5.2  Supply  230/110 VAC - 1 phase 50 / 60 Hz
 415/380 VAC - 3 phase 50 / 60 Hz
-
 5.3  Duty  ON / OFF - S1
 Regulating -S4
-
 5.4  Insulation Class  F
-
 5.5  Rating  5/24 watts, 0.37 to 2.2 KW
6
 OPTIONAL ACCESSORIES -
-
 6.1  Feedback potentiometer  Resistance / Inductive
-
 6.2  Feedback transmitter  Two wire type - Model PPT 200
-
 6.3  Source for transmitter  Converter - 230 VAC to 24 VDC
-
 6.4  Remote position indicator  Digital
-
 6.5  Positioner  Actuator / Panel mounted - To operate the actuator
 with Input signal of 4-20 mA OR 0-10 VDC
-
 6.6  Thermostat  In - built in motor winding / Extrnal
-
 6.7  Control Panel  Local / Remote operation
 
Selection Guide for Electric Actuators - High Pressure Gate & Globe Valves
 
 
Next
Back
TOP
 
Home | Product Range | Special Applications | Contact Us | Feedback
 
 
Designed by : MID  Hosted by : PBD  Promoted by : GID