Model BFA (31H) is a lug type butterfly valve. Its high strength through-stem design allows easy disassembly and reduced disc to stem failure. The superior quality and high pressure manual butterfly valves meet today's Heating, Ventilating & Air Conditioning (HVAC) requirements. It's rated for 250 psi bidirectional dead end service. Lug valves are drilled and tapped to meet ANSI Class 125/150 and PN16 flanges.
Unit of Measure
Specifications
Size |
N/A 2 in2-1/2 in3 in4 in6 in8 in |
Type |
N/A BFA- Butterfly Valve - Cast Iron Lug Style Flanged Handle |
Pressure Ratings1 | N/A 2 to 12 in50 to 300 mm250 psi17.2 bar |
Velocity Limits for On/Off Services (Fluids) |
N/A 30 ft/s9 m/s |
Velocity Limits for On/Off Services (Gases) |
N/A 175 ft/s54 m/s |
Specification No. |
N/A COMP-SPEC-BFA-001 |
- 1 Bidirectional bubble-tight shut off & dead-end service