BFV-4326B

BFV-4326B

AVCON’ 2-Way Tight Shut Off Butterfly Valves with Quarter Turn Pneumatic Actuators

Product Specifications

Size 50mm (2”) to 300mm (12”)
Testing & Inspection BS-EN-12266-1, MSS-SP-61,API 598.
Bodies CS-ASTM A216 WCB (DIN 1.0619) (GS -C-25) SS- ASTM A351CF8M ,(DIN 1.4408)(GX 6 Cr.Ni. MO1810) SS- ASTM A351CF8 (DIN 1.4301)
Seating Soft-Seated BN, EPDM, Teflon, Viton
End Connection Suitable for holding between the flanges of ASME B16.5 Cl. 150
Actuator Double Acting-‘D’ Single Acting- ‘S’
Manual Operation Can be provided as additional feature
Pressure Rating Body- ASME 16.34 Class 150 & 300 holding between flanges.
Sales Point Highly reliable, long life, simple in valve. Investment casted / machine construction and maintenance free moulded Body and Disc, Machined on In-House CNC Machining facility. Ensures easy replacement of components. Field Proven, highly reliable Valve and Actuator combination.
Face to Face API 609
Pressure Temp. rating As per ASME 16.34 Class 150
Shaft ASTM A511 Gr. TP 410
Disc SS-ASTM A351CF8 or CF8M
Stem Packing PTFE
Leakage Tight shut-off
Characteristic On-Off.
Pneumatic supply Pres For Double Acting Actuator signal AVCON Namur Solenoid valve) pressure 4 to 8.5 bar.For Spring Return Actuator signal pressure 5.5 to 8.5 bar (use AVCON Namur Solenoid valve
Accessories Air Lock Relay, Valve Positioner (P to P), Valve Positioner( E to P),Positioner Indicator, Rotary Limit Switches, Proximity Switches, Solenoid Valves etc
ACTUATOR Refer to Specification table, For further details of Actuators, refer to Actuator leaflet
Application For 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