1． This valve is mainly applied to household air-conditioner in Middle East area and some air-conditioner with big rated power. It can discharge pressure to protect system automatically while the outside temperature goes too high.
Specifications
Explanation^$1.Please keep the valve body cooling(below 120℃) while brazing.
2.It should be readjusted to regular state if the adjusting nut goes to be loose.
3.Installation suggestion: valve body vertical and upward.
^#Working condition^$1.Refrigerant: R22, R407C, R410a, R134a & etc.
2.Ambient Temperature: -30℃～+80℃
3.Maximum working pressure: 3.0Mpa（R22）, 3.3Mpa（R407C）, 4.2Mpa（R410a）
^#Specifications^$1.Pressure adjusting range: 2.0～3.3Mpa
2.Rated valve open pressure: 2.35?.08Mpa
3.Pressure difference between open and close valve: ≤0.3Mpa
4.Leakage rate: ≤600ml/Min
5.Connecting dimension: φ6.35mm
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Features
ZHONGBAO^$^#
Main Products
solenoid valve,ball valve,expansion valve,pump
