Butterfly valve, type PA-1320, with PTFE-seat

With 4 holes (wafer type), face to face according to EN 558-1 (K1), suitable between flanges PN 10/16, topflange according to ISO 5211, with handlever, from DN 250 with gear, temperature: -15°C up to +200°C, body: GGG-50 EKB, disc: stainless steel 1.4408, seat: PTFE/silicone