Use:
Important parts of valve system of split air conditioner,the outdoor machine and the imdoor machine is connected,open or close the refrigerant circuit,vacuum pumping and filling refrigerant effect;
Characteristic:
Cut-off valve meets 0.75-10HP,compressor power for re frigerant(refrigerant) for R22,R407C,R410A etc…
Basic Parameter
Code |
Nominal diameter(mm) |
hreaded pipe joint |
Charging connector thread |
R22、R407c |
R410a |
1/4” |
4.8 |
7/16-20UNF |
7/16-20UNF |
1/2-20UNF |
5/16” |
6 |
1/2-20UNF |
3/8” |
7(8) |
5/8-18UNF |
1/2” |
10 |
3/4-16UNF |
5/8” |
13(12.5) |
7/8-14UNF |
3/4” |
16 |
11/16-14UNS |
7/8” |
20(19) |
11/4-12UNF |
1” |
22 |
15/16-12UN |
11/8” |
25 |
17/16-12UN |
Operational Environment
Application of cold medium |
R22 |
R407c |
R410a |
maximum working pressure MPa |
2.94 |
3.45 |
4.15 |
Working temperature℃ |
-30~+120 |
