Rosemount 3051SFC_A - Straight Run Requirements

11
Reference Manual
00809-0100-4809, Rev DA
Section 2: Installation
September 2015
Installation
2.5.5 Straight run requirements
Use the following to aid in determining the straight run requirements.
Table 2-2. Straight Run Requirements
In plane Out of plane
Upstream dimensions
Downstream
dimensions
Without straightening
vanes
With
straightening
vanes
In plane A Out of plane A A’ C C’ B
1
Single elbow
Single elbow with straightening vanes
8
N/A
10
N/A
N/A
8
N/A
4
N/A
4
4
4
2
Double elbows in plane
Double elbow in plane with straightening
vanes
11
N/A
16
N/A
N/A
8
N/A
4
N/A
4
4
4
3
Double elbows out of plane
Double elbows out of plane with
straightening vanes
23
N/A
28
N/A
N/A
8
N/A
4
N/A
4
4
4
4
Reducer
Reducer with straightening vanes
12
N/A
12
N/A
N/A
8
N/A
4
N/A
4
4
4