Tricentric butterfly valves
Performing shut-off function at pipelines transporting steam, oil, and other liquid and gaseous non-aggressive and aggressive mediums at the temperature up to +450°С.
NPS 2˝… 80˝ PN 1,6...4,0 MPa
Design Features: • Tricentric construction ensures lower torque index in comparison with customary constructions; • Metall-to-metall or soft closure sealing; • Size-conscious design; • Split body.
Size range: DN 2” to 80”
Pressure Class: PN 1,6 to 4,0 MPa
Temperature range: up to +450 °C
Tightness: complete tightness (zero leakage).
Line medium flow:bidirectional.
Connection: flanged, welded.
Operation: gear, electric actuator.Materials: CS, SS upon Customer’s request.
Service life: 30 years.