Nominal diameter: DN 50−2000 (from 2″ to 80″)
Connection: flanged, coupling (interflanged), welded
Nominal pressure: PN 16−100 (ANSI 150−600)
Working temperature: from -196°C to +600°C
Body material: carbon steel, stainless steel, cold resistant alloy steel. Other materials per request
Actuator: pneumatic — rack and pinion, double-acting or spring return; electric; manual — lever, mechanical gear
Seals: metal, polymer
Tightness: Class A GOST 9544−2015/EN 12266−1, Class VI ANSI/FCI 70−2−2006
Main options: cryogenic version; underground version
Butterfly valves are designed for installation as control or shut-off devices in the process lines of chemical, petrochemical, oil, oil refining, gas and other industries.