YORK INTERNATIONAL
11
FORM 150.63-EG1
TABLE 1 – FITTING EQUIVALENT LENGTHS
*COPPER FITTING EQUIVALENT LENGTHS
LINE SIZE O.D. SHORT-RADIUS ELL LONG-RADIUS ELL
3/4" (19mm) 6.5 ft. (2m) 4.5 ft. (1.4m)
7/8" (22mm) 7.8 ft. (2.4m) 5.3 ft. (1.6m)
1-1/8" (29mm) 2.7 ft. (.8m) 1.9 ft. (.6m)
1-3/8" (35mm) 3.2 ft. (1m) 2.2 ft. (.7m)
1-5/8" (41mm) 3.8 ft. (1.2m) 2.6 ft. (8m)
2-1/8" (54mm) 5.2 ft. (1.6m) 3.4 ft. (1m)
2-5/8" (67mm) 6.5 ft. (20m) 4.2 ft. (1.3m)
TABLE 2 – MISCELLANEOUS LIQUID LINE
PRESSURE DROPS
*MISCELLANEOUS LIQUID LINE PRESSURE
SOLENOID VALVE 2 TO 3 PSI (13.8 TO 20.7 kPa)
FILTER/DRIER 2 TO 3 PSI (13.8 TO 20.7 kPa)
SIGHT GLASS 0.5 PSI (3.4 kPa)
TABLE 4 – REFRIGERANT LINE CONNECTIONS
YCUL REFRIGERANT LINE CONNECTIONS
MODEL YCUL SUCTION LIQUID
0016 1-3/8" 7/8"
0026 1-5/8" 7/8"
0030 2-1/8" 7/8"
0036 2-1/8" 7/8"
0040 2-1/8" 7/8"
0046 2-1/8" 7/8"
0050 2-1/8" 7/8"
0056 2-1/8" 7/8"
0060 2-1/8" 7/8"
0066 2-1/8" 1-1/8"
0076 2-1/8" 1-1/8"
0080 2-1/8" 1-1/8"
0086 2-5/8" 1-1/8"
0090 2-5/8" 1-1/8"
0096 2-5/8" 1-1/8"
0100 2-5/8" 1-3/8"
0106 2-5/8" 1-3/8"
0120 2-5/8" 1-3/8"
0130 2-5/8" 1-3/8"
TABLE 3 – REFRIGERATION PIPING CHARGES
REFRIGERANT LINE CHARGES
SUCTION LINES LIQUID LINES
1-3/8" (35mm) .2 oz./ft. (6 grams/30cm) 3/4" (19mm) 2.7 oz./ft. (76 grams/30cm)
1-5/8" (41mm) .3 oz./ft. (8 grams/30 cm) 7/8" (22mm) 3.7 oz./ft. (105 grams/30cm)
2-1/8" (54mm) .6 oz/ft. (17 grams/30cm) 1-1/8" (29mm) 6.2 oz./ft. (176 grams/30cm)
2-5/8" (67mm) .8 oz./ft. (23 grams/30cm) 1-3/8" (35mm) 8.6 oz./ft. (244 grams/30cm)
* Pressure drops or equivalent length values are approximate. If more precise value is desired, consult either the York DX Piping Guide (form
050.40-ES2) or ASHRAE Refrigerant Handbook.
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