Replacement Parts

TECHNICAL DATA
212
|
HYDRONIC SOLUTIONS CATALOG
friction losses through pipe fittings & valves
size
of pipe
(inches)
gate valve
glo be
valve-
wid e
open
angle
valve-
wid e
open
check
valve-
wid e
open
ordinary
entrance
to pipe
lines
std.
90°
elbow
medium
sweep
90°
elbow
long
sweep
9 0°
elbow
wid e
open
¼
closed
½
closed
¾
closed
straight pipe in feet (equivalent length)
V 0.14 0.85 5.00 19.00 9.00 5.00 2.00 0.46 0.74 0.65 0.50
N 0.21 1.25 7.00 26.00 12.00 6.00 3.00 0.60 1.00 0.86 0.70
W 0.27 1.80 9.00 36.00 16.00 8.00 4.00 0.75 1.40 1.15 0.90
K 0.41 2.10 12.00 44.00 17.60 7.78 5.18 0.90 1.60 1.55 1.10
O 0.55 2.90 14.00 59.00 23.30 10.30 6.86 1.40 2.30 2.06 1.50
1 0.70 3.40 18.00 70.00 29.70 13.10 8.74 1.60 2.70 2.62 2.00
1N 0.92 4.80 24.00 96.00 39.10 17. 80 11.50 2.50 3.60 3.45 2.50
1K 1.07 5.60 28.00 116.00 45.60 20.10 13.40 3.00 4.50 4.03 2.90
2 1.38 7.0 0 36.00 146.00 58.60 25.80 17.20 3.50 5.40 5.17 3.60
2K 1.65 8.40 41.00 172.00 70.00 30.90 20.60 4.00 6.50 6.17 4.40
3 2.04 10.00 52.00 213.00 86.90 38.40 25.50 5.00 8.50 7.67 5.50
3K 2.10 12.50 60.00 246.00 1 00.00 52.00 24.00 5.50 10.0 8.50 6.30
4 2.40 14.00 70.00 285.00 116.00 57.0 0 27.0 0 6.50 12.0 9.50 7.20
use the smaller diameter in the column for pipe size
Larger diameter
Smaller diameter
D
d
=
abrupt contraction abrupt enlargement
size
of pipe
(inches)
45°
elbow
square
90°
elbow
close
return
bends
std.
tee
std.
tee
¼ ½ ¾ ¼ ½ ¾
straight pipe in feet (equivalent length)
V 0.40 1.60 2.00 0.50 1.60 0.40 0.30 0.16 0.74 0.46 0.16
N 0.50 2.30 300 0.70 2.30 0.50 0.40 0.22 1.00 0.62 0.22
W 0.65 3.00 4.00 0.90 3.00 0.65 0.50 0.29 1.40 0.83 0.29
K 0.83 4.00 5.00 1.00 3.10 0.80 0.60 0.36 1.60 1.20 0.36
O 1.10 500 600 1.40 4.10 1.00 0.80 0.48 2.30 1.40 0.48
1 1.40 6.00 700 1.80 5.30 1.50 100 0.62 2.70 1.60 0.62
1N 1.84 800 9.00 2.30 6.90 1.70 1.40 0.83 3.60 2.30 0.83
1K 2.15 9.50 11.00 2.70 8.10 2.00 1.60 0.97 4.50 2.70 0.97
2 2.76 13.00 14.00 3.50 10.30 2.50 2.00 1.30 5.40 3.50 1.30
2K 3.29 15.00 16.00 4.10 12.30 3.00 2.50 1.50 6.50 4.00 1.50
3 4.09 18.00 19.00 5.10 15.30 4.00 2.90 1.80 8.00 4.80 1.80
3K 4.50 20.00 2200 6.30 20.00 4.50 3.40 2.10 10.00 5.60 2.10
4 5.00 23.00 25.00 7.20 23.00 500 4.00 2.40 12.00 6.40 2.40
D
d
D
d
D
d
D
d
D
d
D
d
note: V" to 4" are standard pipe sizes.