Georg Fischer Piping Systems Ltd Valves - Plastic-Valves - Check-Valves - cone-Check-Valve-561-562 161561973

IR PVC-U check valve type 561 with IR fusion spigots, designed for vertical installation and vibration-free operation at high flow velocities, has a 25 mm bore, 20 mm nominal diameter, 16 bar pressure rating, and a kv-value of 380 l/min at Δp=1 bar; it weighs 0.188 kg with EPDM sealing and is compatible with IR-63 M and IR-110 A welding tools.