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Unloading valve 3.4C
Product Type:Unloading valve series
Product Number:
Product Details
【Use】
Unloading valves are used in household air conditioners with high ambient temperature in middle eastern countries and various high-power air conditioners,used for automatic pressure relief from high pressure system to low pressure system in air conditioner.
【Explain】

◇ When welding with the main engine, cool valve body with water or wet cloth so that the temperature of valve body does not exceed 120℃.

◇ Adjust valve nut and loose, it shall be used after retest and qualified

◇ Recommended installation: valve body vertical upward.


【Working Conditions】
Suitable Refrigerant: R22、R407C、R410A etc.

Medium Temperature: -30℃~+80℃
Environment Temperature: -30℃~+55℃
Max Working Pressure: 4.2MPa


【Basic Parameters】

Product Name

Opening Pressure(Mpa)

Closing Pressure (Mpa)

Internal Leakage(ml/min)

Copper Connecting Dia(mm

XHF3

2.35

Opening Pressure Value

-0.2

500

Φ6.35

XHF3.4

4.0

Φ8.00