GEMÜ – 610 15D77N51411/NM – 2/2‑Way Pneumatic Diaphragm Valve, DN 15

he GEMÜ 610 15D77N51411/NM is a DN 15 (½″) 2/2-way pneumatic diaphragm valve featuring a low-maintenance plastic piston actuator and an integral optical position indicator. It comes standard with a union end connection and DIN insert, making it ideal for industrial and process applications requiring reliable shut-off and manual override capability.  

Key Features:

• Model: 15D 7 7N51411/NM (610 series)

• Valve Type: Pneumatically actuated diaphragm valve, 2/2-way, normally closed

• Flow Nominal Diameter: DN 15 (½″)

• Connection Type: Union end with DIN insert (socket)  

• Body Material: Polypropylene (PP-H), natural color  

• Diaphragm Material: PTFE/EPDM one-piece  

• Actuation: Pneumatic plastic piston actuator, includes optical position feedback  

• Function: Normally closed – opens with pneumatic actuation; returns closed on pressure loss

• Mounting: Supplied with mounting plate; DIN-friendly dimensions across series