Page 100 - Mechanical Products Installation Handbook IH-1000M
P. 100
92 GROOVED FITTINGS Elbow and Tee Pressure Loss
Friction Resistancea (Expressed as Equivalent Straight Pipe)
Nominal Pipe Size Elbow
Tee
Branch Run Feet Feet
Meters Meters
3.8 1.5
1,2 0,5
4.8 1.9
1,5 0,6
5.8 2.3
1,8 0,7
8.0 3.2
2,5 1,0
9.8 3.9
3,0 1,2
10.3 4.1
3,1 1,2
12.2 4.9
3,7 1,5
16.3 6.5
5,0 2,0
16.3 6.5
5,0 2,0
20.0 8.0
6,1 2,4
20.0 8.0
6,1 2,4
20.5 8.2
6,3 2,5
23.8 9.5
7,2 2,9
23.8 9.5
7,2 2,9
24.8 9.9
7,6 3,0
32.8 13.1
10,0 4,0
32.8 13.1
10,0 4,0
41.3 16.5
12,6 5,0
ANSI Inches DN
O.D. 90° 45° Inches Feet Feet
mm Meters Meters
1 1.315 1.5 0.8 25 33,4 0,5 0,2
1-1/4 1.600 1.9 1.0 32 42,2 0,6 0,3
1-1/2 1.900 2.3 1.2 40 48,3 0,7 0,4
2 2.375 3.2 1.6 50 60,3 1,0 0,5
2-1/2 2.875 3.9 2.0 65 73,0 1,2 0,6
— 3.000 4.1 2.1 65 76,1 1,2 0,6
3 3.500 4.9 2.4
80
—
100
4
100
—
125
—
125
5
125
—
150
—
150
6
150
—
200
8
200
10
250
88,9 1,5 0,7
4.250 6.5 3.3
108,0 2,0 1,0
4.500 6.5 3.3
114,3 2,0 1,0
5.250 8.0 4.0
133,0 2,4 1,2
5.500 8.0 4.1
139,7 2,4 1,3
5.563 8.2 4.1
141,3 2,5 1,3
6.250 9.5 4.8
159,0 2,9 1,4
6.500 9.5 4.8
165,1 2,9 1,4
6.625 9.9 5.0
168,3 3,0 1,5
8.500 13.1 6.6
216,3 4,0 2,0
8.625 13.1 6.6
219,1 4,0 2,0
10.750 16.5 8.3
273,0 5,0 2,5
Notes:
a. Friction resistance for all elbows and tees except Figures 510S and 519S.
• For reducing tees and branches, use the value that is corresponding to the branch size.
Example: for 8” x 8” x 2” tee, the branch value 2” is 8.0 feet.
