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Table 1. Piping Requirement
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.
Installation
2
2-2
Recommended
Straight Pipe
Length "A "
T ypical Piping
Remarks
Withou t
V anes
With
Va ne s
15D
15 D
C
losed Branch
A
A
A
A
A
A
A
A
20D
15 D
Elbow . Te e,
Branch Pipe
25D
15D
Elbow , 2 planes
25D
15 D
Long-radius
bend s
30D
25D
15D
15D
Elbow
Long-radius
bend s
40D
35D
15D
15D
Elbow
Long-radius
bend s
20D
15 D
C
ontracting Pip e
40D
20D
Expanding Pipe
Recommend Mete r
Be Installed
Upstream
Regulating,
reducing valves
Ball, check valves
Shut-of f valves
V
aried Section
Va
lves
Fittings in
Tw
o Planes
All Fittings in Same Plan
e
Note: Straight pipe length on the downstram side to be 5 pipe diameters minimum .
Note: D – Pipe internal diameter
.
A
A