Brand Name: Dunan brand
Model Number: FJ(A) SERIES
Place of Origin: Zhejiang, China (Mainland)
Features
As of important components of the valve system split type air conditioner, play outdoor unit and an indoor unit is connected to the refrigerant circuit closed or open, vacuum or refrigerant charging effect.
Features
used to connect the indoor unit and outdoor unit, play a role in the switch;
simple, easy to use;
Use a soft seal and hard seal combination of products to ensure tightness;
seals using different materials for different fluoride refrigerants.
Scope
Suitable refrigerants: R134a, R22, R407C, R410A, R32 and the like;
maximum working pressure: 4.2MPa;
For fluid temperature: -30 ℃ ~ + 120 ℃.
| Product specifications: |
|
Spec
|
tubing size
φmm
|
Nominal
Diameter
mm |
One line hole
Diameter
mm
|
connector
thread size
|
Valve cap
thread size
|
Charging
thread
size
|
Matching capacity
|
|
|
kW
|
TR
|
|||||||
|
DG4
|
6.35(4.8,8)
|
4.8
|
7.5(7,5.5)
|
7/16-20UNF
|
M16×1
(M14×1) |
7/16-20
UNF-2A 1/2-20 UNF-2A |
2.5~5
|
0.71~1.73
|
|
DG8
|
9.52(8)
|
8(7)
|
7.5(7)
|
5/8-18UNF
|
M16×1
(M14×1) |
2.5~12.5
|
0.71~3.57
|
|
|
DG10
|
12.7(12)
|
13(12.5)
|
9.5
|
3/4-16UNF
|
M18×1
(M20×1) |
4.25~12.5
|
1.21~3.57
|
|
|
DG13
|
15.88
|
16
|
12.5
|
7/8-14UNF
|
M22×1.5
(M25×1.5) |
7.5
|
2.14
|
|
|
DG16
|
19
|
20(19)
|
15.5
|
17/16-14UN
|
M26 ×1.5
(M28×1.5) |
12.5
|
3.57
|
|
|
DG20
|
22.4
|
22
|
17
|
5/4-12UN
|
M30×1.5
|
15~30
|
4.29~8.57
|
|
|
DG25
|
25.4
|
25
|
22
|
23/16-12UN
|
M35×1.5
|
|||
|
SPEC
|
A mm |
B mm |
C mm |
H1 mm |
H2 mm |
|
DG4
|
——
|
(<23.5)
|
38
|
15
|
(37.5)
|
|
DG8
|
(32)
|
(<24.5)
|
(42.5)
|
||
|
DG10
|
(33)
|
(<29.5)
|
18
|
(49)
|
|
|
DG13
|
(35)
|
(<33)
|
44
|
18
|
(53.5)
|
|
DG16
|
(36)
|
(<39)
|
23
|
(63.5)
|
|
|
DG20
|
(39)
|
(<50)
|
54
|
28.5
|
(70)
|
|
DG22
|
|||||
|
DG25
|
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.
Verified Supplier - Yiwu Shuangchuang Refrigeration Equipment Co., Ltd.
Bussiness Type: Trading Company 
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