Table 1 Piping Requirement - Omega HHF1001A User Manual

2
Installation
Figure 2-1 shows the general dimensions of the HHF1000 and all the controls.
Figure 2-2 shows the HHF1000 with fixed probe mount and remote telescopic
probe.
2-2
T ypical Piping
A
A
A
A
A
A
A
A
A
Note: Straight pipe length on the downstram side to be 5 pipe diameters minimum .
Note: D – Pipe internal diameter .
Table 1. Piping Requirement
Recommended
Straight Pipe
Length "A "
Withou t With
V anes Va ne s
15D 15 D
A
20D 15 D
25D 15D
25D 15 D
30D 15D
25D 15D
40D 15D
35D 15D
20D 15 D
40D 20D
Recommend Mete r
Be Installed
Upstream
Remarks
C losed Branch
Elbow . Te e,
Branch Pipe
Elbow , 2 planes
Long-radius
bend s
Elbow
Long-radius
bend s
Elbow
Long-radius
bend s
C ontracting Pip e
Expanding Pipe
Regulating,
reducing valves
Ball, check valves
Shut-of f valves