Georg Fischer Piping Systems Ltd Valves - Plastic-Valves - Check-Valves - cone-Check-Valve-561-562 161561230

Check valve type 561 PVC-U, silicone free, designed for vertical installation with solvent cement spigots, sealing at a minimum water column of 2 m, with DN100 bore, 16 bar pressure rating, and a kv-value of 4150 l/min at Δp=1 bar. Compact installation length of 340 mm, same as ball valve type 546. Weight is 8.350 kg with EPDM seal and 8.390 kg with FKM seal. Z-length, end connectors, and union nuts are not compatible with type 360. Features flow-optimized return cone and double guidance for vibration-free operation at high flow velocity.