BFV-4527A-4528A

BFV-4527A-4528A

2 Way Damper Type Butterfly Valves with Electric Rotary Actuators. (Wafer Type Low Leakage Design)

Product Specifications

Size50 mm (2”) to 600 mm (24”)
Testing & InspectionIn accordance to EN-12266-Part-1
BodiesCI-ASTM-126-04 Class B
DiscCI-ASTM-126-04 Class-B, SS-ASTM-A-351-CF8
End ConnectionSuitable for holding between the flanges of ANSI CI.155 FF
CharacteristicOn-Off
Electric Supply230 Volts A.C. only for actuator can be used with on-off, anticipatory, PI & PID control system.
ActuatorRotary Electric Actuator (90°)±1.5°
ApplicationFor Air, Gas, in Combustion Equipments for providing control over air/gas etc.
Face to FaceISO 5752
Pressure Temp. ratingAs per ANSI Class 150
ShaftSS AISI 410/420
Shaft PackingPTFE, Carbosuper Rope
LeakageLow leakage
Manual OperationThrough hand wheel/hand lever.
AccessoriesPotentiometer, additional limit switches etc
Sales PointHighly reliable & maintenance free valve. Available for high temperature gases. For 4527 A temperature is > 200°C < 400°C and for 4528 A temperature is > 400°C < 600°C.

Material Diagram