Flow Rate Chart

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TD-PPS 0810 (Flow Data)
TechData
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Fitting Friction Loss
Equivalent Length of Pipe (ft)
Fitting Type 1/2" 3/4" 1" 1-1/4" 1-1/2" 2" 2-1/2" 3" 4"
90° elbow (long radius) 0.66 0.99 1.33 1.65 1.98 2.66 3.30 3.97 5.30
45° elbow 0.66 0.99 1.33 1.65 1.98 2.66 3.30 3.97 5.30
tee (straight ow) 0.82 1.24 1.66 2.06 2.48 3.32 4.12 4.96 6.62
tee (branch outlet) 2.46 3.72 4.98 6.18 7.44 9.96 12.36 14.88 19.86
ball valve (full port) 6.15 9.30 12.45 15.45 18.60 24.90 n/a n/a n/a
Nominal Pipe Size (in.) Stainless Steel Pipe Max. Span (ft.) Min. Rod Diameter (in.)
Up to 3/4 10 3/8
1 10 3/8
1-1/4 10 3/8
1-1/2 10 3/8
2 10 3/8
2-1/2 11 1/2
3 12 1/2
4 14 5/8
MSS SP-69 or the following maximum spacing and minimum rod sizes