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Over 50 Years of Differential Pressure Flow Metering Experience

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STRAIGHTENING VANES
About the Straightening Vanes

ABOUT THE STRAIGHTENING VANES
Installed upstream of flow meter when adequate upstream pipe run section can not be met. Proper installation will straighten out flow profile to increase metering accuracy. Available in carbon steel, stainless steel and other alloys.



Line
Size		 Type of Vane Line
I.D.		 Length of
Vane		 O.D.
Of
Vane		 *O.D.
of
Tubes		 Wall
Thknes
of
Tubes		 No.
of
Tube		 Line Model Approximate Weights FLG.
O.D.

No. &
Size of
Screws

Flange
Model

Line Model
      A B D E     LBS. LBS. C
2” I 2.067” 6” 1 31/32” 21/32” .095” 7 1-3/8” x ¾” 3 2 3 5/8”
2” I 1.939” 6” 1 29/32” 21/32” .095” 7 1-3/8” x ¾” 3 2 3 5/8”
3” II 3.068” 8” 2 7/8” 19/32” .049” 19 1-3/8” x ¾” 4 3 5”
3” II 2.900” 8” 2 3/4” 9/16” .049” 19 1-3/8” x ¾” 4 3 5”
4” II 4.026” 10” 3 31/32” 13/16” .049” 19 1-3/8” x ¾” 8 7 6 3/16”
4” III 3.826” 10” 3 3/4” 3/4” .049” 19 1-3/8” x 1” 8 7 6 3/16”
5” II 5.047” 12” 4 27/32” 1” .049” 19 1-1/2” x 1” 11 9 7 5/16”
6” II 6.065” 12” 5 15/16” 1 7/32” .049” 19 1-1/2” x 1” 21 19 8 1/2”
6” II 5.761” 12” 5 5/8” 1 5/32” .049” 19 1-1/2” x 1” 21 19 8 1/2”
8” II 7.625” 16” 7 15/32” 1 1/2” .065” 19 1-1/2” x 1” 37 35 10 5/8”
8” II 7.981” 16” 7 29/32” 1 5/8” .065” 19 1-1/2” x 1” 37 35 10 5/8”
10” III 10.136” 20” 10” 2” .083” 19 1-1/2” x 1” 57 54 12
3/4"
10” II 10.020” 20” 9 3/4” 2” .083” 19 1-1/2” x 1” 57 54 12 3/4”
12” III 12.090” 24” 11 7/8” 2 3/8” .083” 19 2-1/2” x 1 1/4” 81 77 15”
12” III 11.374 24” 11 1/4” 2 1/4” .095” 19 2-1/2” x 1 1/4” 81 77 15”
12” II 11.938 24” 11 5/8” 2 3/8” .083” 19 2-1/2” x 1 1/4” 81 77 15”
14” III 13.25 28” 13 1/8” 2 5/8” .083” 19 2-1/2” x 1 1/4” 105 100 16 1/4”
14” II 13 28” 12 3/4” 2 5/8” .083” 19 2-1/2” x 1 1/4” 105 100 16 1/4”
16” III 15.250” 30” 15” 3” .188” 19 2-1/2” x 1 1/4” 274 268 18 ½”
16” II 15.500” 30” 14 18/32” 3” .188” 19 2-1/2” x 1 1/4” 274 268 18 ½”
18” II 16.876” 36” 16 23/32” 3 7/16” .188” 19 2-1/2” x 1 1/4” 386 378 21”
20” II 19.250” 40” 18 27/32” 3 7/8” .188” 19 2-1/2” x 1 1/4” 477 468 23”
24” II 23.250” 48” 23 1/8” 4 3/4” .188” 19 2-1/2” x 1 1/2” 704 693 27 1/4”
26” III 25.250” 52” 25” 5” .188” 19 2-1/2” x 1 1/2” 814 796 29 1/2”
30” III 29.250” 60” 28 3/4” 5 3/4” .188” 19 2-1/2” x 1 1/2” 1295 1273 33 3/4”
34” II 33.250” 68” 32 13/16” 6 3/4” .250” 19 2-1/2” x 1 1/2” 1880 1860 38”
36” III 35.250” 72” 35” 7” .188” 19 2-1/2” x 1 1/2” 1582 1559 40 1/4”



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