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Zhejiang Dunan Precision Industry Company


Cooling Parts

Cooling Parts

Product Features
Special features: cooling
Brand name: dunan
Quality certification: iso,ul,vde,ce,cqc, cnab
Capability: 70 million pcs/yeat
Place of origin: china
Payment terms: L/C,D/A,T/T

Description:
1, 4-way reversing valve: an important component in heat pump air- conidtioners. it is applicable for central commerial, split type and window air-conditioners.
pilot valve is adopted to control the main valve and it is relaible for reversing operation.
designed for instantaneous reversing and operations under minimum pressure diffrential between the high and low side, so that pressure drop and leakage across the valve can be minimized.
solenoid coil, made of thermoplastic, which is sealed with injection mould process, completely waterproof.

2,ser vice valve: an important component in split type air-conditioner, connecting indoor and outdoor unit, closing or opening refrigerant loop, vacuuming or recharging refrigerant.
adopting precise forging technical , machning by specialized drilling manchine, and performance gurannteed.

3,electriconic expansion valve: is an importasnt component in frequency conveting air-conditioner system with the functions of automatically adjusting refrigerant flowrate to make th eair-conditioner be in the best operation state, and realizing fast coling and energy saving.
refrigernat flow with reversal dirrection.
double brackets support with patent

4, Solenoid valves is ussed in air-conditioner refrigeration system to defrost, dehumidity, control flow direction and opening /closing.
types of normal enclosed,rigid seal, fully seal and straight drive to control opening/closing fluid.
compact design, long service life, low energy consumption, slight noise abd stable, reliable perfomance

5, accumulator: accumulator is the important component of compressor and air-conditione with function of storing liquid, separating gas and liquid, filtrating,silencing and buffering refrigerant.
made of hogh quality steel plate and copper pipe.

adopting gas protected welding, ensuring the welding quality.


 


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