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ELECTRONIC EXPANSION VALVESHigh Volume OEM Item (Type UKV, VKV, AKV) Type UKV, VKV, PKV & AKVGENERAL DESCRIPTION•Application: Wide range of air conditioning and refrigeration equipment•Refrigerant: R22, R134a, R404A, R407C, R410A•High cool down capability.•Quick response.•Less energy consumption.•Bi-Flow capability. (Type UKV, VKV, AKV)SPECIFICATIONSMax. working pressure:4.2 MPa {42kgf/cm2}Valve operating pulse range: 0 to 480 pulse, 1–2 phase excitation.Type PKVType UKVType AKVHigh Volume OEM ItemTYPE NUMBER SELECTIONType UKV – High volume OEM item・Capacity: Based on CT = 38°C, ET = 5°C, SC = 0°C and SH = 0°C・Please contact us if other capacity or connection are required.Catalog No.PortSize(φmm)Capacity(U.S.R.T.) {kW}Connection (Solder)(mm)Operating PressureDifferential B to A flow direction (MPa) {kgf/cm2}Valve shut press on, A to B flow direction (MPa) {kgf/cm2}Wt.(kg)R22R134aR404AR407CR410AB sideA sideUKV–18D1.82.9 {10.3}2.3 {8.1}2.1 {7.3}3.0 {10.6}3.4 {12.1}φ6.35 ODφ6.35 OD0 to 3.5 {0 to 35}2.8 {28} or less0.05UKV–25D2.55.6 {19.6}4.4 {15.3}3.9 {13.8}5.7 {20.1}6.5 {23.0}φ7.94 ODφ7.94 OD2.2 {22} or lessUKV–30D3.07.6 {26.8}6.0 {20.9}5.4 {18.9}7.8 {27.5}9.0 {31.5}0 to 2.8 {0 to 28}1.5 {15} or lessUKV–32D3.28.2 {28.8}6.4 {22.5}5.8 {20.3}8.4 {29.6}9.6 {33.9}1.2 {12} or lessUKV–40D4.011.1 {39.1}8.7 {30.6}7.9 {27.6}11.4 {40.2}13.1 {46.0}0 to 2.1 {0 to 21} 0.7 {7} or lessType VKV – Middle volume OEM item・Capacity: Based on CT = 38°C, ET = 5°C, SC = 0°C and SH = 0°C・Please contact us if valves for application of hot gas bypass are required.Catalog No.PortSize(φmm)Capacity(U.S.R.T.) {kW}Connection (Solder)(mm)Operating PressureDifferential B to A flow direction (MPa) {kgf/cm2}Valve shut press on, A to B flow direction (MPa) {kgf/cm2}Wt.(kg)R22R134aR404AR407CR410AB sideA sideVKV–14D1.41.5 {5.2}1.1 {4.0}1.0 {3.6}1.5 {5.3}1.7 {6.1}φ7.94 ODφ7.94 OD0 to 3.5 {0 to 35}2.8 {28} or less0.11VKV–18D1.82.9 {10.3}2.3 {8.1}2.1 {7.3}3.0 {10.6}3.4 {12.1}2.4 {24} or lessVKV–20D2.03.5 {12.4}2.7 {9.7}2.5 {8.7}3.6 {12.7}4.1 {14.5}2.4 {24} or less0.13VKV–25D2.55.3 {18.5}4.1 {14.5}3.7 {13.1}5.4 {19.0}6.2 {21.8}2.2 {22} or lessVKV–30D3.07.0 {24.7}5.5 {19.3}4.9 {17.4}7.2 {25.4}8.3 {29.1}0 to 2.5 {0 to 25}1.5 {15} or lessVKV–32D3.28.2 {28.8}6.4 {22.5}5.8 {20.3}8.4 {29.6}9.6 {33.9}φ9.52 ODφ12.7 OD1.0 {10} or less0.15CoilValve TypeRated Voltage & CurrentWt.(kg)Type UKV12V DC…260mA/Phase0.13Type VKV, PKV0.15Type AKV12V DC…375mA/Phase0.4Type PKV – Flare connection model type・Capacity: Based on CT = 38°C, ET = 5°C, SC = 0°C and SH = 0°CCatalog No.PortSize(φmm)Capacity(U.S.R.T.) {kW}Connection (Flare)Operating Pressure Differential (MPa) {kgf/cm2}Wt.(kg)R22R134aR404AR407CR410AInletOutletPKV–14BS1.41.5 {5.2}1.1 {4.0}1.0 {3.6}1.5 {5.3}1.7 {6.1}3/8"3/8"0 to 2.3 {0 to 23}0.5PKV–18BS1.82.9 {10.3}2.3 {8.1}2.1 {7.3}3.0 {10.6}3.4 {12.1}PKV–24BS2.45.0 {17.5}3.9 {13.7}3.5 {12.3}5.1 {18.0}5.9 {20.6}PKV–30BS3.07.9 {27.8}6.2 {21.7}5.6 {19.6}8.1 {28.5}9.3 {32.7}1/2"0 to 2.2 {0 to 22}0.7Type AKV – Large capacity type・Capacity: Based on CT = 38°C, ET = 5°C, SC = 0°C and SH = 0°CCatalog No.PortSize(φmm)Capacity(U.S.R.T.) {kW}Connection (Solder)(mm)Operating PressureDifferential B to A flow direction (MPa) {kgf/cm2}Valve shut press on, A to B flow direction (MPa) {kgf/cm2}Wt.(kg)R22R134aR404AR407CR410AB sideA sideAKV–55D5.523.7 {83.4}18.5 {65.2}16.7 {58.8}24.4 {85.6}27.9 {98.1}φ15.88 ODφ15.88 OD0 to 2.5 {0 to 25} 0.7 {7} or less0.4AKV–65D6.528.4 {99.9}22.2 {78.1}19.8 {70.4}29.2 {102.5}33.4 {117.4}0.42

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