TriangleTube Prestige Cascade System User Manual
Page 31
System Piping
28
Table 10: Equivalent Length of Straight Pipe
Fitting or Valve
Iron Pipe Size
1.25
1.5
2
2.5
3
4
5
6
90° Elbow
Threaded
Machined
6.6
7.4
8.5
9.3
11
13
Cast
9
11
ANSI Flanged
Machined
2.1
2.4
3.1
3.6
4.4
5.9
7.3
8.9
Cast
3.6
4.8
7.2
90° Elbow
Long Radius
Threaded
Machined
3.2
3.4
3.6
3.6
4
4.6
Cast
3.3
3.7
ANSI Flanged
Machined
2.0
2.3
2.7
2.9
3.4
4.2
5
5.7
Cast
2.8
3.4
4.7
45° Elbow
Threaded
Machined
1.7
2.1
2.7
3.2
4
5.5
Cast
3.3
4.5
ANSI Flanged
Machined
1.1
1.3
1.7
2
2.6
3.5
4.5
5.6
Cast
2.1
2.9
4.5
Tee - Line
Flow
Threaded
Machined
4.6
5.6
7.7
9.3
12
17
Cast
9.9
14
ANSI Flanged
Machined
1.3
1.5
1.8
1.9
2.2
2.8
3.3
3.8
Cast
1.9
2.2
3.1
Tee - Branch
Flow
Threaded
Machined
8.7
9.9
12
13
17
21
Cast
14
17
ANSI Flanged
Machined
4.4
5.2
6.6
7.5
9.4
12
15
18
Cast
7.7
10
15
Globe Valve
Threaded
Machined
37
42
54
62
79
110
Cast
65
86
ANSI Flanged
Machined
54
59
70
77
94
120
150
190
Cast
77
99
150
Gate Valve
Threaded
Machined
1.1
1.2
1.5
1.7
1.9
2.5
Cast
1.6
2
ANSI Flanged
Machined
2.6
2.7
2.8
2.9
3.1
3.2
Cast
2.3
2.4
2.6
Swing Check
Threaded
Machined
13
15
19
22
27
38
Cast
22
31
ANSI Flanged
Machined
10
12
17
21
27
38
50
63
Cast
22
31
52
Coupling
Machined
0.4
0.4
0.5
0.5
0.5
0.7
Cast
0.4
0.5
Union
Machined
0.4
0.4
0.5
0.5
0.5
0.7
Cast
0.4
0.5