Butterfly valves for fumes and high temperatures
Metal/metal seat
Tightness class III according to ANSI B 6.104
Low pressure drops
Maintenance operations are limited to the traditional packing of the stem with an adjustable stubbing box
Standard series DN 50 – DN 300
Suitable for flanges EN 1092-1:2001 PN 6, PN 10, PN 16, ANSI 150 RF
Materials: zinc plated carbon steel, SS316
Max temperature: 200°C
Shaft seat: P.T.F.E. or graphite plate
Top flange according to ISO 5211
