Refrigeration brass check valve types

Description of Product

Pieces to the check valve is, reverse intercepting, only in the process of heating and air conditioning, refrigeration in the check valve is inoperative. When the heating effect is to increase the refrigerant flow resistance, reduce the refrigerant flow rate, the refrigerant in the evaporation, outdoor compressor discharge refrigerant gas into liquid refrigerant, improve the effect of air conditioning heating.

Product features

Mixer body diameter small;

Mixer one-piece structure eliminates leakage;

Reliable performance, long service life;

Mixer can customize according to customer's requirements.

Scope of application

Pieces for refrigerant R22, R134a, R407C, R410A etc;

Maximum working pressure: 4.5MPa.

Using work temperature: - 30 ℃ ~ + 120 ℃;

Applicable environmental relative humidity: 95% RH

2.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.