Type ODF Connection only A B C D E Kv Valve Standard With a testing hole inch mm inch mm inch mm inch mm inch mm inch mm 17202 17402 1/4 6.5 5-5/8 144 2-7/8 72 7/8 20 2-1/2 68 3/8 10 1.9 17203 17403 3/8 9.6 5-5/8 144 2-7/8 72 7/8 20 2-1/2 68 3/8 10 3.9 17204 17404 1/2 12.8 6-1/4 160 3 80 7/8 20 2-1/2 68 3/8 10 5.3 17205 17405 5/8 16 6-1/4 160 3 80 7/8 20 2-1/2 68 1/2 15 9.4 17207 17407 7/8 19.2 7-3/8 186 3-5/8 93 1-1/4 32 3-3/8 85 1/2 15 27.5 17209 17409 1-1/8 28.8 8-1/2 214 4-3/8 107 1-3/8 36 3-7/8 100 1 25 52.5 17211 17411 1-3/8 35 9-7/8 248 4-7/8 124 1-1/2 40 4-1/8 105 1 25 73.3 17213 17413 1-5/8 42 11 280 5-17/32 140 1-5/8 42 4-25/32 122 1 25 191.8 17217 17417 2-1/8 54 12 304 5-15/16 152 2-1/8 60 5-13/16 148 1 25 256.6 17221 17421 2-5/8 67 12 304 5-15/16 152 2-1/8 60 5-13/16 148 1 25 262.8 DSF 4-Way Reversing Valve Basic parameter 1.Exteral leakage test pressure: 3.0 Mpa 2.Max.operating pressure: 3.0 Mpa 3.Water test pressure: With water pressure 4.4Mpa 4.Burst pressure: 14.4Mpa 5.Ambient Temperature: electricity on -20 +55 6.Relative Humidity: Less than95%RH 7.Fluid permission temperature: -20 +120 8.Min.operating Voltage: under the different press of 2.25Mpa 9.Durability: >20.000times(Grease is allowed) 10.Coil Max.temperature: +120 11.Noise: Not more than 45dB(A) Coil s electric parameter 1.Rated voltage: AC220V 50/60Hz 2.Insulation resistance: 100M 3.Di-electricity: Under 1500 voltage for the minute of 1800 voltage for one second. No break down of flash over. 4.Power: 5 7W 5.Insulation class: B class 6.Coil temperature rise: Not more than 80K. Type Dia. Connection O.P.D (Mpa) Internal Leakage (ml/min) Power MM P=1.0Mpa at 70 (HP) D E.S.C Min Max DSF-4U 8 8.1 9.6 0.25 2.5