Brand Name: Dunan brand
Model Number: 129
Place of Origin: Zhejiang, China (Mainland)
Features
For adjusting a refrigerant evaporator for controlling the amount of fluid in the refrigeration system superheat.
The products are mainly used in chillers, central air conditioning unit machine, heat pump air conditioners and other equipment
Features
Two-way flow design, while meeting the cooling and heating needs;
Stainless steel gas tank head structure of the expansion valve life of more long-term;
MOP has control characteristics (maximum working pressure control), protection of the compressor motor, to prevent the
The evaporation pressure is too high, causing damage;
Superheat adjustment method available;
BP Optional
Bulb filling mode can be selected according to customer demand.
Multiple connectivity options, such as ODF, MIO, ORFS
Scope
Applicable refrigerants: R22 / R134a / R404A / R507 / R407C / R410A
Maximum working pressure: 4.3 MPa
For fluid temperature: -40 °C ~ + 120 °C
Ambient temperature: -20 °C ~ + 55 °C
Applicable Evaporation temperature range: -40 °C ~ + 20 °C;
Product specifications: |
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.