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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.

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Item #

Size

Lower Flow Range

Upper Flow Range

Flow Factor

Weight

CBVF250L N/A 2-1/2 in N/A 30 gpm N/A 100 gpm N/A 147 N/A 35 lb
CBVF250H N/A 2-1/2 in N/A 40 gpm N/A 220 gpm N/A 319 N/A 35 lb
CBYF300L N/A 3 in N/A 30 gpm N/A 160 gpm N/A 227 N/A 43 lb
CBYF300H N/A 3 in N/A 80 gpm N/A 400 gpm N/A 578 N/A 41 lb
CBYF400L N/A 4 in N/A 80 gpm N/A 430 gpm N/A 611 N/A 60 lb
CBYF400H N/A 4 in N/A 130 gpm N/A 720 gpm N/A 1029 N/A 56 lb
CBYF500 N/A 5 in N/A 160 gpm N/A 800 gpm N/A 1267 N/A 76 lb
CBYF600 N/A 6 in N/A 200 gpm N/A 1100 gpm N/A 1551 N/A 101 lb
CBYF800 N/A 8 in N/A 520 gpm N/A 2000 gpm N/A 2824 N/A 172 lb
CBYF1000 N/A 10 in N/A 580 gpm N/A 2950 gpm N/A 4164 N/A 281 lb
CBYF1200 N/A 12 in N/A 1250 gpm N/A 6700 gpm N/A 9670 N/A 422 lb
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