The GEMÜ R649 Diaphragm valve is actuated by a motorized hollow shaft actuator. It is based on technology that does not use brushes or sensors and therefore guarantees high performance and a long service life. In addition to OPEN/CLOSE applications, the valve is ideal for variable and complex control applications. The actuator has an integrated web server for parameterization and diagnostics purposes.
Hermetic separation between medium and actuator
Installation for optimized draining is possible
Open/close function, positioner and process controller
Force and speed are variably adjustable
Extensive diagnostic functions
Operable via web interface eSy-Web or Modbus TCP
Various functions of add-on components and accessories are already integrated (e.g. position indicators, stroke limiters, etc.)
Ambient temperature:-10 to 50 °C
Body configurations:2/2-way body
Connection types:Flange | Flare | Solvent cement socket | Spigot | Threaded connection | Union end
Connection standards:ANSI | BS | DIN | EN | ISO | JIS
Body materials:ABS | Inliner PP-H, grey / outliner PP, reinforced | Inliner PVDF/outliner PP, reinforced | PP, reinforced | PP-H, natural | PVC-U | PVDF
Diaphragm materials:EPDM | FKM | NBR | PTFE/EPDM
Supply voltage:24 V DC
Actuating speed:max. 6 mm/s
Protection class:IP 65
Conformities:EAC | FDA | NSF | Reg. (EU) No. 10/2011 | Regulation (EC) No. 1935/2004