Butterfly valve, with DVGW-Certificate for Gas

Type PA-994B
With 4 holes (wafer type), face to face according EN 558-1 (K1),
suitable between flanges PN 6/10/16, topflange according ISO 5211,
with handlever, from DN 250 gearbox
body: 0.7040 EKB, disc: stainless steel 1.4408, seat: NBR, max. 80°C