Brand Name: DUNAN
Model Number: FQ
Place of Origin: Zhejiang, China (Mainland)
The FQ ball valve is manually operated bi-flow shut-off valve, which mainly used in liquid, suction, and hot gas lines of refrigeration, freezing, and air conditioning systems. Airtightness is ensured between valve seat and sealing elements, and maximum flow rate is achievable while the valve fully opens
Applicable Refrigerants: R22, R134a, R407C, R404A and R410A;
Applicable Medium Temperature: -30 ~+120℃;
Applicable Ambient Temperature: -20 ~+60℃;
Max. Working Pressure: 4.5MPa.
1.We are manufacturers for refrigeration equipment
2.We accept OEM
3.We provide free samples
4.We accept small order
5.We promise quick reply within 12hours(on weekdays)
6.Product quality protection & Fast shipment
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.