The GEMÜ 539 eSyDrive is a motorized 2/2-way globe valve with a hollow shaft electric actuator. The eSyDrive hollow shaft actuator can be operated as On/Off or with integrated positioner or process controller. The valve spindle is sealed by a self-adjusting gland packing providing low-maintenance and reliable valve spindle sealing even after a long service life. A wiper ring fitted in front of the gland packing protects the seal against contamination and damage. An integral optical and electrical position indicator is standard.
Key features
Linear or modified equal-percentage control characteristics
Open/Close function, positioner and process controller
Actuation force and actuating speed variably adjustable
Operable via web interface eSy-Web and Modbus TCP
Extensive functions, such as position feedback, diagnostic functions and opening and closing stroke limitation
Technical features
Parameters
Value
Media temperature
-10 to 250 °C
Ambient temperature
-10 Up to 60 °C
Operating pressure
0 Up to 40 bar
Nominal sizes
DN 15 to 100
Body configurations
2/2-way body
Connection types
Flange
Connection standards
ANSI
ASME
EN
ISO
JIS
Body materials
1.4408, investment casting material
EN-GJS-400-18-LT, SG iron material
Seat seal materials
1.4404
PTFE
PTFE, reinforced
Supply voltage
24 V DC
Actuating speed
max. 6 mm/s
Protection class
IP 65
Conformities
EAC
FDA
Oxygen
Reg. (EU) No. 10/2011
Regulation (EC) No. 1935/2004
TA Luft (German Clean Air Act)
Configure valve solutions easily
Configurator
Configure your product step by step according to your requirements. Select materials, functions, and connections and receive a tailor-made solution for your process. Simple, fast, and reliable.