Daikin WGZ030DW - Flow Switch and Glycol Solutions

IM 1131-2 11
Refrigerant Piping
Recommended Line Sizing for Field Piping
Final design should be based on ASHRAE design standards.
Table 1: Equivalent Feet for Fittings
Table 2: Maximum Line Size for Oil Carry Up a Discharge Riser, R-410A
Table 3: Recommended Liquid Line Size, R-410A
Fitting Type 7/8" 1 1/8" 1 3/8" 1 5/8" 2 1/8" 2 5/8" 3 1/8"
90
º
Standar d
2.0 2.6 3.3 4.0 5.0 6.0 7.5
90
º
Long Radius
1.4 1.7 2.3 2.6 3.3 4.1 5.0
90
º
Stre e t
3.2 4.1 5.6 6.3 8.2 10.0 12.0
45
º
Standar d
0.9 1.3 1.7 2.1 2.6 3.2 4.0
45
º
Stre e t
1.5 2.1 3.0 3.4 4.5 5.2 6.4
180
º
Be n d
3.2 4.1 5.6 6.3 8.2 10.0 12.0
Full Size
1.4 1.7 2.3 2.6 3.3 4.1 5.0
Reducing
2.0 2.6 3.3 4.0 5.0 6.0 7.5
Globe Valve, Open
22.0 29.0 38.0 43.0 55.0 69.0 84.0
Gat e V alve , Ope n
0.9 1.0 1.5 1.8 2.3 2.8 3.2
Angle Valve, Open
9.0 12.0 15.0 18.0 24.0 29.0 35.0
Valves
El b o w s
Tees
Unit Size WGZ030 WGZ035 WGZ040 WGZ045 WGZ050 WGZ055 WGZ060 WGZ070 WGZ080 WGZ090
Line Size (in.)
1 3/8 1 3/8 1 5/8 1 5/8 1 5/8 1 5/8 1 5/8 1 5/8 2 1/8 2 1/8
Unit Size WGZ100 WGZ115 WGZ130 WGZ150 WGZ170 WGZ200
Line Size (in.)
2 1/8 2 5/8 2 5/8 2 1/8 2 5/8 2 5/8
Up to Up to Up to Up to Up to
50 Equiv. Ft 75 Equiv. Ft 100 Equiv. Ft 125 Equiv. Ft 150 Equiv. Ft
WGZ030
7/8" 7/8 " 7/8 " 7/8 " 7/8 " 7/8 "
WGZ035
7/8" 7/8 " 7/8 " 7/8 " 7/8 " 1 1/8 "
WGZ040
7/8" 7/8 " 7/8 " 7/8 " 1 1/8 " 1 1/8 "
WGZ045
7/8" 7/8 " 7/8 " 7/8 " 1 1/8 " 1 1/8 "
WGZ050
7/8" 7/8 " 7/8 " 7/8 " 1 1/8 " 1 1/8 "
WGZ055
7/8" 7/8 " 7/8 " 1 1/8” 1 1/8 " 1 1/8 "
WGZ060
7/8" 7/8 “ 7/8 " 1 1/8 " 1 1/8 " 1 1/8 "
WGZ070
1 1/8” 1 1/8” 1 1/8 " 1 1/8 " 1 1/8 " 1 1/8”
WGZ080
1 1/8” 1 1/8 " 1 1/8 " 1 1/8” 1 1/8” 1 1/8”
WGZ090
1 1/8” 1 1/8 " 1 1/8 " 1 1/8” 1 1/8” 1 1/8”
WGZ100
1 1/8” 1 1/8 " 1 1/8 " 1 1/8” 1 1/8” 1 1/8”
WGZ115
1 1/8” 1 1/8 " 1 1/8 " 1 1/8” 1 3/8” 1 3/8”
WGZ130
1 1/8” 1 1/8 " 1 3/8” 1 1/8” 1 3/8” 1 3/8”
WGZ150
1 3/8” 1 3/8” 1 1/8 " 1 3/8” 1 3/8” 1 3/8”
WGZ170
1 3/8” 1 3/8” 1 1/8 " 1 3/8” 1 3/8” 1 3/8”
WGZ-200
1 3/8” 1 3/8” 1 1/8 " 1 3/8” 1 3/8” 1 3/8”
Unit Mode l
Recommended Liquid Line Size (in.)
Conn. Size
at Unit