Check valve - for Clean agent valve B0481 / DN 50 / WP 50 bar / Inlet Rc 2" / Outlet R 2 1/2" / VdS MODELO: B04600009 MARCA: ROTAREX FIREDETEC Check valves The check valve prevents a back-flow of the extinguishing agent into the pressure cylinder. The check valve is provided with an outlet connection (A) for the connection to the manifold and an inlet connection (C) for the connection to the discharge hose. Article number B04600009 for valves series B0481 Nominal diameter DN 50 Inlet connection (C) Rc 2” Outlet connection (A) R 2 1/2” Working pressure 60 bar Leak rate at 60 bar 5×10-4 mbar l/s Piston stroke 55 mm Materials • Housing • Brass • Guide pin • Stainless steel • Sealing • Thermoplastic polyurethane Conformity VdS-G318001
