copper ac charging valve(access valve) & R134a gas charging valve Schrader Valve

Air conditioner charging valve  check Valve

check valve is mainly used for household frequency conversion air conditioning system, by adjusting the refrigerant flow, make the overall system efficiency is higher, achieve rapid refrigeration, accurate temperature control, the purpose of saving energy and reducing consumption.

Product features

Mixer control high precision;

Mixer two-way flow;

Pieces of low power consumption;

Mixer flow regulating range is large;

Compact structure, small volume.

Scope of application

Pieces for refrigerant R22, R407C, R410A;

The highest working pressure: 4.2 MPa;

Highest motion differential pressure: 3.5 MPa;

Suitable temperature of cold media: - 30 ℃ ~ + 70 ℃ (TongDianLv below 50%);

Applicable environmental temperature: - 30 ℃ ~ + 60 ℃ (TongDianLv below 50%);

Applicable environmental relative humidity: 95% RH.

1. Export carton,or according to customer's requirements

2. Generally 30days after received your deposit ,will send to Ningbo or Shanghai port.

1.We are a professional factory of copper fitting.Have exported to many countries and get good reputation with our high quality.

2.Accept OEM service,we can according to customer's drawing design.

3.More than 10 years experienced technical staff,make sure supply high quality products.

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.