4-way reversing valve manufacturer

الوصف

Description:
It is the key part of the heat pump air conditioner and to change heating to cooling from the system by reversing the flowing direction of refrigerant.
 
Technical parameter:
1.    External leakage test pressure:     3.0 Mpa
2.    Max. Operating pressure:      3.0 Mpa
3.    Water test pressure:      With water pressure 4.4Mpa
4.    Burst pressure: *4.4Mpa
5.    Ambient Temperature: Electricity on **0º C~**5º C
6.    Relative Humidity:   Less than*5%RH
7.    Fluid permission temperature:       **0º C~***0º C
8.    Min. Operating Voltage:         Under the different press of 2.*5Mpa
9.    Durability:       >*0.**0times(Grease is allowed)
*0. Coil Max. Temperature:          ***0º C
*1. Noise:     Not more than *5dB(A)
 
Coil's electric parameter
1.    Rated voltage:        AC**0V *0/*0Hz
2.    Insulation resistance:      ≥ **0MΩ
3.    Di-electricity:           Under ***0 voltage for the minute of ***0 voltage for one second. No break down of flash over.
4.    Power: 5~7W
5.    Insulation class: B class
6.    Coil temperature rise: Not more than *0K.
 
Application:
1.      The conversion of household heat pump air conditioner refrigeration and heating.
2.      Hot air type of defrost switch device of various refrigerators and dehumidifiers.
3.      Various freezers, showcase window defrost ice and thawing the conversion of the energy-saving circuit.