Zone Valve Solenoid Valve，Electronic Expansion DC12V Normally Closed Copper valve for Refrigeration Inverter air conditioner and heat pumps(DPF2.4)(DPF2.2)

Electronic Expansion Valve DC12V Normally Closed Copper valve for Refrigeration Inverter air conditioner and heat pumpsElectronic Expansion ValveIt is mainly used in refrigeration, air conditioners and heat pumps systems, realize the automatic regulation of refrigerant flow make the system run under the best condition and to achieve rapid refrigeration or heating, accurate control and energy saving, also can be used for suction pipe pressure control and other accasions.CharateristicSmaller mounting space : low height, small size, light weight.Large valve chamber structure, lower noiseQuick action, energy savingDouble-way flow is suitable for reversible systems such as heat pumpsGood dry frictionresistance, suitable for oil-free systemsGeneral specificationApplicable refrigerants: R22, R410A,R407C,R32,R134A,R404A,R507C,etcCapacity range: 2.7-68kw (R22 nominal capacity)Medium temperature: -30 to +70 (less than 50%)Ambient temperature: -30 to +60 (electricity rate below 50%)Relative humidity: below 95% RHFully open pulse: 500; opening valve pulse: 32±20Maximum working pressure: 4.3MPa, maximum working pressure difference: 3.5MPaInstallation: coil up, valve body rotor axis and horizontal plane are vertical, deviation within ±15°The inlet pipe is horizontal and the outlet pipe is downwardElectrical parametersRated voltage: 12V DC(±10%),rectangular waveMode of action: 4-phase 8-beat permanent magnet stepper motro, direct motion typeExcitation mode: 1-2 phase excitation, unipolar driveExcitation speed: 30PPS- 90PPSThe end excitation mode is maintained at 0.1s to 1.0sMinimum operation time from fully open to fully closed: 5.8s (920PPS)Coil current: 260mA/phased (20)Coil resistance: 46±3.7/phase (20)Coil insulation grade: EProtection level : IP67

• Reliable Performance and Durability: Engineered with premium materials and precise manufacturing techniques, Solenoid Valves boast exceptional durability and stability, capable of enduring prolonged usage and high-pressure environments. This guarantees prolonged and dependable operation of your equipment.
• Efficient Fluid and Gas Flow Control: Solenoid Valves harness advanced electromagnetic technology to swiftly and accurately regulate the flow of liquids and gases. Whether applied in industrial automation, household systems, or other sectors, these valves ensure dependable and efficient fluid management.
• Versatile Application Scenarios: Solenoid Valves find extensive use across industrial automation, agricultural irrigation, medical equipment, and more. Their versatility and reliability make them a preferred choice for a wide array of applications.
• Diverse Specifications Available: Our range includes various specifications and models of Solenoid Valves to cater to the diverse requirements of different applications. Whether you require a compact household valve or a robust industrial one, our product line offers suitable choices.
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