No Pipe Size Substitutions; Table 5-5: Piping-Tube Thickness; Table 5-6: Acr Copper-Tubing Dimensions And Physical Characteristics - Emerson Liebert SRC18 User Manual

OD (in.) 1/4
Material Rigid type "K" or "L" and a soft ACR acceptable
Min. Bend
.563
Radius (in.)
Min. Wall
Thickness .03
(in.)
Table 5-6
Nominal Actual
Pipe Outside Outside
Diameter Diameter
(in.) (in.)
1/4 0.250
3/8 0.375
1/2 0.500
5/8 0.625
3/4 0.750
7/8 0.875
1-1/8 1.125
1. All dimensions provided are in accordance with ASTM B280 – Standard.
2. Design pressure = 551 psig.
3. ACR tubing is available as hard-drawn or annealed (soft) and are suitable for use with R410A refrigerant.
4. The Copper Tube Handbook, 2010, Copper Development Association Inc., 260 Madison Avenue, New York, NY 10016.
NOTE
• Commercially-available piping often contains dust and other materials.
Always blow it clean with a dry, inert gas.
• Prevent dust, water or other contaminants from entering the piping during
installation. Contaminants can cause mechanical failure.
5.2.4

No Pipe Size Substitutions

Use only the pipe size recommended by this manual. Using a different size is prohibited and may result in
a system malfunction or failure to work at all.
Table 5-5 Piping-tube thickness
3/8 1/2
.9375 1.5
.03 .035
ACR copper-tubing dimensions and physical characteristics
Drawn Temper
Nominal
Wall
Thickness
(in.) Weight (lb/ft)
— —
0.030 0.126
0.035 0.198
0.040 0.285
0.042 0.362
0.045 0.455
0.050 0.655
5/8 3/4 7/8
Rigid type "K" or "L" only
2.25 3.0 3.0
.040 .042 .045
Nominal
Wall
Cubic ft per Thickness
Linear ft (in.)
— 0.030
.00054 0.032
.00101 0.032
.00162 0.035
.00242 0.042
.00336 0.045
.00573 0.050
41
Piping
1-1/8 1-3/8 1-5/8
3.5 4.0 4.5
.050 .050 .050
1-4
Annealed Temper
Cubic ft per
Weight (lb/ft) Linear ft
0.081 .00020
0.134 .00053
0.182 .00103
0.251 .00168
0.362 .00242
0.455 .00336
0.655 .00573
®
Liebert SRC™ User Manual