Roberts Gorden BH30ST/EF User Manual

Page of 84
B
LACKHEAT
®
  I
NSTALLATION
 O
PERATION
 
AND
 S
ERVICE
 M
ANUAL
20 of 74 
Step 6.4.1 Coupling and Tube Assembly (Continued)
Step 6.4.2 Coupling and Tube Assembly (Continued)
Incorrect Slide Bar
position
Correct Slide Bar
dimensions
± 50 mm
Drive slide bar until tight.
End of slide bar should be
within tolerance listed below.
• Repeat 
Step 6.4 A - D until all tubes are assembled. See Page 20, Section 6.4.2 shown below.
Tighten slide bar as shown below.
3050 mm Typ
± 250 mm
2290 mm
± 250 mm
Total Overall
Tube Length
Weld spot
at end of
heat exchanger
Model
Overall Tube Length (mm)
Number
of Tubes
BH15ST
6,000
2
BH20ST
9,000
3
BH25ST/EF
9,000
3
BH30ST/EF
12,000
4
BH35ST/EF
12,000
4
BH40ST/EF
12,000
4
BH45ST/EF
15,000
5
BH50ST/EF
15,000
5
BH55ST
18,000
6