  |
♦Usage:
Service valve is suitable for separated air-conditioning with R22,R134a、R407C,R410A as its refrigerant,to connect indoor unit and outdoor unit.Through action valve stem,the inter circle can be closed.It can be a checking valve to drain air and add refrigerant during maintaining,also be used in other refrigerating circle systems |
♦Specifications:
| product No. |
Orifice |
Thread connection size |
Tube connection size |
FSV-(J)A2
|
?.5
|
7/16'-20
|
?.35(1/4') |
| FSV-(J)A3 |
5/8'-18 |
?.52(3/8') |
| FSV-JA4 |
?0.5 |
3/4'-16 |
?2.70(1/2') |
| FSV-JA5 |
?3.0 |
7/8'-14 |
?5.88(5/8') |
| FSV-JA6 |
?6.0 |
17/16'-14 |
?9.05(3/4') |
| SSV-(J)A2 |
?.5 |
7/16'-20 |
?.35(1/4') |
| SSV-(J)A3 |
5/8'-18 |
?.52(3/8') |
| SSV-JA4 |
?0.0 |
3/4'-16 |
?2.70(1/2') |
| SSV-JA5 |
?3.0 |
7/8'-14 |
?5.88(5/8') |
| SSV-JA6 |
?6.0 |
17/16'-14 |
?9.05(3/4') |
| SSV-JA7 |
?2.0 |
5/4'-12 |
?2.20(7/8') |
| SSV-JA8 |
?2.0 |
5/4'-12 |
?5.40(1') |
|
♦Technique parameter:
|
♦Working Condition:
|
Suitable refrigerant |
Working pressure |
Suitable temperature |
R22
R134a
R407C
R410A |
3.0MPa
3.3MPa
3.3MPa
4.2MPa |
-30癈~+120癈
-30癈~+120癈
-30癈~+120癈
-30癈~+120癈 |
|
♦Explanation:
Keep valve body temperature below +120癈 during brazing
SSV is the modification type of FSV,using brass and phosphorus to braze,no acid washing technique,The design is more reasonable to save energy and protect environment. |
