Tingertech is Manufacturer Exporter and Supplier of Best Quality BRASS VALVES. We have varieties of BRASS VALVES. We use Premium Quality Brass Material for Manufacturing Brass Valves. Our other Product Range includes Bush, Tee, Connectors, Joiners, Fittings, Valves etc. Our Products are Made from 100% Pure BRASS (Brass is a Copper-Zinc Alloy and It is More Expensive than Stainless Steel). We Provide Premium And Qualitative Designed BRASS FITTINGS at Competitive Prices.
Electronic expansion valve is used for rapid cooling, precise temperature control, and higher system energy efficiency through accurate flow regulating in systems such as residential inverter AC, multi-split AC, and heat pump.
1. Applicable Refrigerants: R22, R134a, R404A, R407C, R410A , and R32
2. Max. Working Pressure: 4.2~4.5MPa
3. Applicable Medium Temperature: -30~+70℃(ED<50%)
4. Applicable Ambient Temperature: -30~+60℃(ED<50%)
5. Ambient Relative Humidity: ≤95%RH
6. Medium Flow Direction: Bi-flow
7. Reverse Valve Opening Pressure Difference [Mpa]:≥2.2(Φ1.3~2.4), ≥1.5(Φ2.8.0~3.2)
8. Max. Operating Pressure differential: 3.5MPa
9. Rated Voltage: DC12V±10%, rectangular wave
10. Actuating Mode: 1~ 2 phase excitation, 4-phase 8-step permanent magnet
11. Coil Resistance (20℃): 46±3.7Ω(Φ1.3-2.4), 36±3.4Ω(Φ2.8-3.2)
12. Coil Current(20℃):260mA/phase(Φ1.3-2.4), 330mA/ phase(Φ2.8-3.2)
13. Excitation Rate [PPS]: 30~90(Φ1.3-2.4), 30-40(Φ2.8-3.2)
14. Full Stroke: 500Pulse
15. Opening Pulse: 30±20Pulse (customizable)
16. Insulation Class: E
