Welcome to Shanghai Goldair Electric System Co.,Ltd Tel : 0086-21-67697100 E-mail：sales@goldair-control.com → 中文
Products
- < Compressor Protection Module (12)
- < Phase Failure Relay (5)
- < Phase Monitoring Relay (7)
- < Optical Level Sensor (6)
- < Oil Level Regulator (10)
- < Differential Pressure Sensor (4)
- < Oil Flow Switch (6)
- < Electronic expansion valve driver (6)
- < PTC screw in thermal sensor (3)
- < Refrigeration unit controller (14)
- < Four way reversing valve patent (1)
- < Rotalock adapter (3)
Contact Us
- Hotline: 0086-21-67697100
- Email: sales@goldair-control.com
- Skype: qw_jsjh
- Add: 700 YinQing Road
Sungkiang High-Tech Park
Shanghai China
Not what you are looking for?
Please contact our online customer
service if you cannot find the expected
products. We will reply as soon as possible.
Bistable 4-way reversing valve
Bistable Electric 4-way Valve is widely used in heat pump air conditioner, available for switching circulate path of refrigerant as to help heating or cooling.
- Original patent technology-floating taper seal
- Long service life
- Lowest pressure drop, improve COP
- Soft switch won't cause liquid flow into system
- Reliable swithc & No stuck
- Product Details
- PDF Document
- Inquiry Now
Operation theory
- Lift valve core - release pressure, cause gap
- Rotate vlalve core 90℃
- Press valve core tightly and give hermetic pressure
- Reverse complete, drive head stop and remain stable
