BFV-4527A-4528A

BFV-4527A-4528A

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

Product Specifications

Size 50 mm (2”) to 600 mm (24”)
Testing & Inspection In accordance to EN-12266-Part-1
Bodies CI-ASTM-126-04 Class B
Disc CI-ASTM-126-04 Class-B, SS-ASTM-A-351-CF8
End Connection Suitable for holding between the flanges of ANSI CI.155 FF
Characteristic On-Off
Electric Supply 230 Volts A.C. only for actuator can be used with on-off, anticipatory, PI & PID control system.
Actuator Rotary Electric Actuator (90°)±1.5°
Application For Air, Gas, in Combustion Equipments for providing control over air/gas etc.
Face to Face ISO 5752
Pressure Temp. rating As per ANSI Class 150
Shaft SS AISI 410/420
Shaft Packing PTFE, Carbosuper Rope
Leakage Low leakage
Manual Operation Through hand wheel/hand lever.
Accessories Potentiometer, additional limit switches etc
Sales Point Highly 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