Model CBVF is a combination butterfly valve and flanged style venturi. The carbon steel venturi connects to standard ANSI Class 150 pound flanges, and is combined with a lug type butterfly valve for throttling. The cast iron butterfly valve has a combination infinite/10 position memory stop plate, a one piece disc/shaft, a triple shaft bearing, an aluminum-bronze disc for sizes 2-1/2" - 8", a nickel plated disc for the 10" and 12" sizes, and an EPDM standard liner. It also comes with two pressure/temperature ports.
Unit of Measure
Specifications
Size |
N/A 2-1/2 in |
Lower Flow Range |
N/A 40 gpm |
Upper Flow Range |
N/A 220 gpm |
Flow Factor |
N/A 319 |
Weight |
N/A 35 lb |
Specification No. |
N/A MBV-SPEC-MV10-005 |
Dimension A |
N/A 10.9 in |
Dimension B |
N/A 12.7 in |
Dimension C |
N/A 7.0 in |
Dimension H1 |
N/A 10.5 in |
Dimension H2 |
N/A 8.1 in |
Dimension P |
N/A 5.3 in |
Material Specifications
Venturi |
N/A Steel Casting, Carbon ASTM A216 Grade WCB |
Flange |
N/A Forged Carbon Steel ASTM A105 |
Butterfly Valve |
N/A Nodular Cast Iron ASTM A536 60-4-18 |
Seat Material |
N/A EPDM Rubber |
Disc (2-1/2"-8") |
N/A Aluminum-Bronze Sand Casting, ASTM B148 C95800 |
Disc (10" & 12") |
N/A Nickel Plated Aluminum-Bronze Sand, Casting ASTM B148 C95800 |
Shaft |
N/A Stainless Steel AISI 410 |
O-Rings |
N/A EPDM Rubber |
Bearing |
N/A Copper ASTM B45 |
Bearing Bush |
N/A PTFE |
Hand Lever |
N/A Nodular Cast Iron ASTM A536 60-4-18 |