Table 14 : Equivalent Length for Pipe Fittings
Equivalent length table for pipe fittings.
Figures based upon schedule 40 ASTM A 106 - 77 pipe
(nominal pipe size given in table)��
Table 1 : Equivalent Length for other system components
Figures based upon schedule 40 ASTM A 106- 77 pipe
(nominal pipe size given in table)��
0
SECTION 4 - FLOW CALCULATIONS
FM-200® (UL/FM)
14A-07H
02
2010-03
Diameter
90° Elbow
45° Elbow
Thru Tee
Side Tee
Union
m
(in)
m
(ft)
m
(ft)
m
(ft)
m
(ft)
m
(ft)
10
(3/)
0.4
(1.2)
0.1
(0.)
0.24
(0.7)
0.2
(2.)
0.09
(0.3)
1
(1/2)
0.2
(1.)
0.24
(0.7)
0.3
(0.9)
1.04
(3.2)
0.12
(0.4)
20
(3/4)
0.7
(2.0)
0.3
(0.9)
0.42
(1.3)
1.37
(4.2)
0.1
(0.)
2
(1)
0.
(2.)
0.4
(1.2)
0.
(1.7)
1.74
(.3)
0.1
(0.)
32
(1¼)
1.13
(3.4)
0.2
(1.)
0.7
(2.1)
2.29
(7.0)
0.24
(0.7)
40
(1½)
1.31
(4.0)
0.1
(1.7)
0.2
(2.)
2.
(.0)
0.27
(0.)
0
(2)
1.
(.1)
0.79
(2.4)
1 .0
(3.2)
3.41
(10.4)
0.37
(1.1)
(2½)
2.01
(.1)
0.94
(1.)
1.2
(3.)
4.0
(12.4)
0.43
(1.3)
0
(3)
2.
(7.)
1.1
(3.)
1.
(4.7)
.0
(1.4)
0.
(1.7)
100
(4)
3.2
(10.0)
1.2
(4.)
2.01
(.1)
.4
(20.2)
0.73
(2.2)
12
()
4.0
(12.4)
1.92
( .9)
2.
(7.)
.3
(2.)
0.91
(2.)
10
()
4.94
(1.0)
2.32
(7.1)
3.0
(9.4)
10
(30.)
1.07
(3.3)
Hardware Set
Size
Equivalent length
Valve
2 mm
(1 ”)
.09 m
(20 ft)
0 mm
(2 ”)
10. m
(3 ft)
0 mm
(3 ”)
2.91 m
(.0 ft)
Flex Hose
2 mm
(1 ”)
3.14 m
(10.3 ft)
0 mm
(2 ”)
.3 m
(17. ft)
0 mm
(3 ”)
1. m
(.1 ft)
Flex Hose and Check
Valve Combination
2 mm
(1 ”)
3.4 m
(11. ft)
0 mm
(2 ”)
12.02 m
(39.4 ft)
0 mm
(3 ”)
1. m
(2 ft)
Valve Outlet Adaptor
2 mm
(1 ”)
0.1 m
(0. ft)
0 mm
(2 ”)
0.37 m
(1.2 ft)
0 mm Flared to NPT
0. m
(1. ft)
0 mm Flared to Grooved 0. m
(1. ft)
0 mm Flared to BSP
0. m
(1. ft)
