The GEMÜ 649 eSyDrive 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 diagnosis 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.)
Technical specifications
Body configurations:2/2-way body | i-body | Multi-port body | T body | Tank valve body | Welding configuration
Connection types:Clamp | Flange | Spigot | Threaded connection
Connection standards:ANSI | ASME | BS | DIN | EN | ISO | JIS | SMS
Body materials:1.4408, investment casting material | 1.4435 (316L), forged material | 1.4435 (BN2), forged material | 1.4435, investment casting material | 1.4539 (904L), forged material | EN-GJL-250, cast iron material | EN-GJS-400-18-LT, SG iron material
Body lining:Hard rubber | PFA | PP
Diaphragm materials:CR | EPDM | FKM | NBR | PTFE/EPDM
Protection class:IP 65
Conformities:BSE/TSE | EAC | FDA | Oxygen | Reg. (EU) No. 10/2011 | Regulation (EC) No. 1935/2004 | Regulation (EC) No. 2023/2006 | TA Luft (German Clean Air Act) | USP