GEMÜ Type 656 Pneumatically Actuated Diaphragm Valve
Operating Pressure: 0–7 bar
Application Area: Shut-off and control of fluids
Operating Temperature: Depending on diaphragm material
Nominal Size: DN 25 – DN 250
Valve Body Materials:
– Cast iron GG25
– Cast iron GG25 lined with rubber
Seal Materials: CR / EPDM / IIR / NBR / NR
Connections: Flanged
Actuation: Pneumatic actuator – Normally Closed / Normally Open / Double-acting
Body Configuration: 2/2-way
The STRING team offers specialized after-sales consulting
STRING, founded in 2000, is a Romanian company specializing in industrial fluid control solutions. We are the exclusive representative in Romania and Moldova for leading brands such as GEMÜ, BERNARD CONTROLS DEUFRA, WEY SISTAG, BRAY, STRAUB, and DOCKWEILER, and we offer ISO-, SRAC-, and IQNet-certified products and services.