Solenoid Valve,VR
Complete range of solenoid valves for refrigeration, freezing and air conditioning plant .
Wide choice of coils for A.C.and D.C.
Suitable for all fluorinated refrigerants .
Extended ends for soldering make installation easy.
it is not necessary to dismantle
the valve when soldering in .
Flange connections are available.
Copper connection sizes are ranged from1/4" to 2-1/8".
Thermostatic Expansion Valve
RFGD series thermostatic expansion valves are used to adjust mass flow of refrigerant into the evaporator while controlling the refrigerant's superheat at the outlet of the evaporator.They can be used for various refrigerants under all working conditons.
| Type |
ODF Connection |
△ p(bar) The pressure difference when the solenoid valve can be activated, using standard loop |
Media Tempera |
Max. working |
Kv value |
| Least |
The maximum working pressure difference, MOPD (liquid) |
ture |
pressure |
| Inch |
mm |
10W a.c |
12W a.c |
(°C) |
(Mpa) |
(m³)/h |
| VR3 |
1/4 |
6 |
0.00 |
21 |
25 |
-40~+105 |
3.50 |
0.27 |
| 3/8 |
10 |
| VR6 |
3/8 |
10 |
0.05 |
21 |
25 |
-40~+105 |
3.50 |
0.80 |
| 1/2 |
13 |
| VR10 |
1/2 |
13 |
0.05 |
21 |
25 |
-40~+105 |
3.50 |
1.90 |
| 5/8 |
16 |
| VR15 |
5/8 |
16 |
0.05 |
21 |
25 |
-40~+105 |
3.50 |
2.60 |
| 7/8 |
22 |
| VR20 |
7/8 |
22 |
0.05 |
21 |
25 |
-40~+105 |
3.20 |
5.00 |
| 1-1/8 |
29 |
| VR22 |
1-3/8 |
35 |
0.05 |
21 |
25 |
-40~+105 |
3.20 |
6.00 |
| VR25 |
1-1/8 |
29 |
0.20 |
21 |
25 |
-40~+105 |
3.20 |
10.00 |
| 1-3/8 |
35 |
| VR32 |
1-3/8 |
35 |
0.20 |
21 |
25 |
-40~+105 |
3.20 |
16.00 |
| 1-5/8 |
42 |
| VR40 |
1-5/8 |
42 |
0.20 |
21 |
25 |
-40~+105 |
3.20 |
25.00 |
| 1-1/8 |
54 |
Audited Supplier 
){kind=link}
){kind=link}