Table 4-16 Equivalent length of components
Copper Pipe
Outer
Diameter
(in.)
45° Bend
(Unit: m)
90° Bend
(Unit: m)
180° Bend
(Unit: m)
T-shaped 3-
Way Valve
(Unit: m)
3/8 0.12 0.2 0.4 0.6
1/2 0.14 0.25 0.5 0.65
5/8 0.17 0.3 0.6 0.7
3/4 0.2 0.35 0.7 0.8
7/8 0.24 0.42 0.8 1.2
1 0.28 0.5 1 1.3
1-1/8 0.32 0.6 1.2 1.4
To dampen noises generated by the equipment due to vibration, refrigerant pipe
supports should be installed as required by Figure 4-60.
● When the direction of the refrigerant pipe changes, add a support at the
position that is 500 mm away from the changing point.
● If the refrigerant pipe is straight, add a support every 1500 mm.
Figure 4-60 Routing the refrigerant pipe
Onsite personnel are responsible for preparing the required materials and installing the
supports.
NetCol5000-A050 In-row Air Cooled Smart Cooling
Product
User Manual 4 Installation
Issue 08 (2021-09-17) Copyright © Huawei Technologies Co., Ltd. 87
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