Pneumatically operated diaphragm valve

Description
The GEMÜ 620 2/2-way diaphragm valve has a low maintenance membrane actuator made of metal or plastic and is pneumatically operated. The valve has a metal distance piece. Normally Closed (NC), Normally Open (NO) and Double Acting (DA)
control functions are available.
Technical specifications
• Media temperature : 0 to 100 °C
• Ambient temperature: 0 to 60 °C
• Operating pressure : 0 to 10 bar
• Nominal sizes: DN 15 to 150
• Body configurations: 2/2-way body
• Connection types: Flange l Threaded connection
• Connection standards: ANSI l BS l EN l ISO
• Body materials: EN-GJL-250, cast iron material l EN-GJS-400-18-LT (GGG 40.3), PFA lined l EN-GJS-400-18-LT (GGG
40.3), PP lined l EN-GJS-400-18-LT, hard rubber lined l EN-GJS-400-18-LT, SG iron material l EN-GJS-500-7, ductile iron
material, PFA lined l EN-GJS-500-7, ductile iron material, PP lined
• Body lining: Hard rubber l PFA l PP
• Diaphragm materials: CR l EPDM l FKM l NBR l PTFE/EPDM l PTFE/FKM l PTFE/PVDF/EPDM
• Conformities: CRN l EAC l FDA l TA Luft (German Clean Air Act)