Home > Macon Balancing > Manual Venturi > Model MBF
Operation
Model MBF Manual Balancing Valve features a cast steel venturi flow element. The precision machined throat provides measurement accuracy of ± 3% of flow rate. Mounted on the discharge is a ductile iron lug type butterfly valve with adjustable flow positioning plate. ANSI 125/150 flanged end connections. Dual extended length Pressure/Temperature ports. Hanging I.D. Tag.
Specifications
| Size Range: |
2.50″ thru 12.00″ |
| Pressure Ratings: |
200 PSIG (1380 kPa) |
| Temperature Ratings: |
225ºF (107ºC) |
| Accuracy: |
± 3% of flow rate |
| Body Material (Venturi): |
Carbon Steel ASTM A-120 |
| Butterfly Valve: |
Ductile Iron A536 65-45-12 |
| End Connections: |
ANSI Class 125/150# Flanged |
| Flow Element (2.5-6″): |
Brass Venturi, Permanently installed |
| Disc (8-12″): |
Aluminum Bronze B148 C954 |
| Seals: |
EPDM |
| Seats: |
EPDM with Phenolic Backing |
| Stem: |
Stainless Steel 416 A582 |
| Bushing: |
Teflon/Fiberglass Backed |
| Metering Ports: |
Extended Length Pressure/Temperature test ports |
| Available Options: |
“PTV” combination PT & Air Vent |
SUBMITTAL DATA: Model MBF 2.5-6
SUBMITTAL DATA: Model MBF 8-12
