GEMÜ Type 653–654 Manually Operated Diaphragm Valve
Nominal Size: DN 10 – DN 100
Operating Pressure: 0–10 bar
Application Area: Shut-off and control of fluids
Operating Temperature: -10°C to +100°C
Body Materials:
– Stainless steel 1.4435 / 1.4408 / 1.4539
– Stainless steel 1.4408 lined with PFA
Diaphragm Materials: FKM / EPDM / PTFE-EPDM composite / PTFE-PVDF-EPDM composite
Connections: Weld ends / Tri-Clamp / Flanged
Actuation:
– Type 653: Manual plastic handwheel
– Type 654: Manual stainless steel handwheel
Instruments / Accessories: Optical 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.