Brand Name: Dunan
Model Number: FDF
Place of Origin: China (Mainland)
After the adoption of the solenoid through the iron core power control operation thereby control valve opening is sealed before
Pressure differential conversion, the sealing surface pressure control in movement back and force, to open and close the valve port
Closed end, so as to control the media in the system off.
Uses and Features
For fluoride liquid refrigerant pipe, suction and hot gas pipeline;
Refrigeration control system refrigerant on-off and automatic control of a refrigeration system controlled yuan
Member;
It can be used for refrigeration, freezing, air conditioning devices on various occasions;
Wide selection of a variety of AC and DC solenoid coil;
Gaskets made of special materials to ensure that new and old refrigerant common.
Scope
Applicable Refrigerant: R134a / R22 / R407C / R410A;
Maximum operating pressure: 4.2MPa;
The maximum operating pressure difference: 3.1MPa;
Minimum operating pressure differential: 0.03MPa;
For fluid temperature: -30 ℃ ~ + 105 ℃;
Ambient temperature: -40 ℃ ~ + 55 ℃;
Applicable Relative humidity: ≤95% R.H.
Product specifications: |
Question1: Did you accept products customization?Is they need mould fee?
Answer: Yes, we accept products customization.Need mould fee,because products usually need extra mould cost.But,we can return the mould fee when you reach a specific quantity.
Question2: Can we get free samples?
Answer: Little quantity normal copper fitting samples can provide for free except for delivery cost.
Question3: How long is the normal production period for a 20-foot shipping container?
Answer: According to the current productive capacity, usually needs 30 days from producing to delivery.
Question4:What is the type of payment?
Answer: Usually you should prepay 30% of the total amount. The balance should be pay off before we get the original B/L.
Question5:How to guarantee the high quality?
Answer: We have testing department to make sure every product of size,appearance and pressure test are good.
Question6: How is the raw copper material price?
Answer: The price of copper is decided by the LME cash buyer price at the day when clients submit the orders.