GEMÜ Type 611–671 Manually Operated Diaphragm Valve
Nominal Size: DN 10 – DN 100
Operating Pressure: 0–10 bar
Operating Temperature: -10°C to +80°C
Application Area: Shut-off and control of fluids
Body Materials:
– Stainless steel 1.4435 / 1.4408 / 1.4539
– Brass
– Ductile iron EN-GJS-400-18-LT
– Ductile iron EN-GJS-400-18-LT lined with PFA or PP
Diaphragm Materials: FKM / EPDM / PTFE-EPDM composite / PTFE-PVDF-EPDM composite
Connections: Weld ends / Threaded / Tri-Clamp / Flanged
Actuation: Manual operation
Instruments / Accessories: Optical-electric position indicator
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.