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Check valve is suitable for air-conditioning with R22, R407C, R410A as its refrigerant, parallel connected with capillary in the system to control both positive and negative flow direction of refrigerant, also used in other refrigerating circle systems.
Type |
Connection size(mm) |
Length(mm) |
Dimension(mm) |
Orifice(mm) |
BIO2-1 |
Φ9.8 Φ5 |
Φ9.8 Φ5 |
110 |
Φ12.70 |
|
BIO2-2 |
2-Φ2.49 |
Φ2.49 Φ7.3 |
110 |
Φ11.70 |
|
BIO2-3 |
2-Φ6.2 |
Φ7.0 Φ6.2 |
80 |
Φ19.05 |
|
BIO2-4 |
2-Φ4.9 |
Φ4.9 Φ7.3 |
110 |
Φ12.70 |
|
BIO2-5 |
2-Φ4.9 |
Φ4.9 Φ9.8 |
80 |
Φ12.70 |
|
BIO2-6 |
2-Φ4.9 |
Φ4.9 Φ9.8 |
110 |
Φ12.70 |
|
BIO2-7 |
2-Φ4.9 |
Φ4.9 Φ7.3 |
110 |
Φ11.70 |
|
BIO2-8 |
Φ4.9 Φ3.4 |
Φ4.9 Φ7.3 |
110 |
Φ11.70 |
|
BIO2-9 |
2-Φ3.4 |
Φ5.5 Φ3.4 |
110 |
Φ11.00 |
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Suitable refrigerant |
Working pressure |
Suitable temperature |
R22 |
3.0MPa |
-30℃~+120℃ |
R407C |
3.3MPa |
-30℃~+120℃ |
R410A |
4.2MPa |
-30℃~+120℃ | Working Condition |