Control valve 656

diaphragmpneumaticdouble-flange

Control valve - 656 The GEMÜ 656 2/2-way diaphragm valve has a low maintenance metal membrane actuator and is pneumatically operated. Normally Closed (NC), Normally Open (NO) and Double Acting (DA) control functions are available. The valve body has a full bore design. High mechanical stability High flow rate due to straight through flow Valve can be cleaned without disassembly of actuator Connection types:Flange Connection standards:ANSI | EN | ISO Body materials:EN-GJL-250, cast iron material | EN-GJS-400-18-LT, SG iron material | EN-GJS-500-7, ductile iron material Body lining:Butyl | Hard rubber | Soft rubber Diaphragm materials:CR | EPDM | IIR | NBR | NR Conformities:CRN | EAC