Butterfly valves for fumes and high temperatures
Metal/metal seat
Tightness class III according to ANSI B 16.104
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: carbon steel, SS316, SS304
Max temperature: 400°C
Shaft seat: P.T.F.E. or graphite plate
The shaft is connected to the disc by pins
Top flange according to ISO 5211
