Valve with universal actuator for open/close or control applications
Product information
The GEMÜ R639 eSyStep 2/2-way diaphragm valve is electrically operated. The eSyStep electric actuator is available as On/Off actuator or with integrated positioner. An integral optical and electrical position indicator is standard. The self-locking actuator holds its position in a stable manner when idle and in the event of power supply failure.
Key features
Open/close function or with integrated positioner
Parameterisable and controllable via IO-Link
On-site or remote end position programming via programming input
Various functions integrated (e.g. feedback, stroke limiter, etc.)
Technical features
Parameters
Value
Media temperature
-10 to 80 °C
Ambient temperature
0 Up to 50 °C
Operating pressure
0 Up to 8 bar
Nominal sizes
DN 12 to 50
Body configurations
2/2-way body
Connection types
Flange
Flare
Solvent cement socket
Spigot
Threaded connection
Union end
Connection standards
BS
DIN
ISO
JIS
Body materials
ABS
Inliner PP-H, grey / outliner PP, reinforced
Inliner PVDF / outliner PP, reinforced
Inliner PVDF/outliner PP, reinforced
PP, reinforced
PP-H, natural
PVC-U, grey
PVDF
Diaphragm materials
EPDM
FKM
NBR
PTFE/EPDM
Supply voltage
24 V DC
Actuating speed
max. 3 mm/s
Protection class
IP 65
Conformities
ACS
EAC
FDA
System 1+
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.