4322B

4322B

‘AVCON’ 2-Way Tight Shut Off, Hand Operated Butterfly Valves. (Wafer Type, Centric Design, with Elastomer Liner)

Product Specifications

Size40mm (1 ½” ) to 300mm (12”).
Testing & InspectionIn accordance to ISO 5208
Pressure RatingBody-ANSI, Class 150, holding between flanges.
ShaftASTM A511 Gr.TP- 410.
Liner & TempEPDM-ISO 1691,(-)20OC to 120OC BN-ISO 1691(-)5OC to 80OC.
LeakageTight shut-off.
VelocitySize: 40 mm to 200 mm:4m/sec.for liquid and 35m/sec. for gases.
Size: 250 & 300 mm 3m/sec. for liquid and 30 m/sec for gases.
AccessoriesAir Lock Relay, Valve Positioner (P to P),Valve Positioner (E to P) Positioner Indicator, Rotary Limit Switches, Proximity Switches Solenoid Valves,etc.
Shaft PackingTeflon.
End ConnectionSuitable for holding between the flanges of ANSI CI.150,ISO 7005- 1, BS 5811,DIN 2533 PN 16.
CharacteristicOn-Off and Control.
Pneumatic supply PresFor Double Acting Actuator-signal pressure 4.5 to 8.5 bar. For Spring Return Actuator Signal Pressure 4.5 to 8.5 bar.
Manual OperationCan be provided as additional feature.
ActuatorRefer to Specification table, For further details of Actuators, refer to Actuator leaflet.
ApplicationFor Air, Water, Oil, Gas, some Chemicals, Low pressure steam.Valve can be used on Combustion Equipments, Power Stations, Chemicals, Petro-chemicals, Pharmaceuticals and Textile Process Industries, Water Treatment, ROP systems etc.

Material Diagram