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1. Product application:
This product is suitable for service valves for refrigerants used in air conditioners and refrigeration equipment.
2. Applicable specifications:
Specifi-cation | Code name | Model of 1 series valve | Nominal diameter | Pipe joint thread | Filling connector thread pipe joint thread | |
R22、R407c | R410a、R32 | |||||
FJ1/4 | 28 | 1112800 | Φ4.8 | 7/16-20UNF | —— | |
FJ3/8 | 38 | 1113801、1113802 | Φ7(7.5) | 5/8-18UNF | 7/16-20UNF | 1/2-20UNF |
FJ1/2 | 48 | 1114801、1114802 | Φ10 | 3/4-16UNF | ||
FJ5/8 | 58 | 1115801、1115802 | Φ13（12.5） | 7/8-14UNF | ||
FJ3/4 | 68 | 1116801、1116802 | Φ16 | 1-1/16-14UNS | ||
3. Operating environment and conditions:
Fluid | R22 | R407c | R410a | R32 |
Design Pressure MPa | 3.0 | 3.5 | 4.3 | 4.5 |
Fluid temperature ℃ | Storage temperature ℃ | Ambient temperature for use ℃ | Ambient humidity for use | Installation method |
-30~120 | -30~70 | -30~60 | ~100%RH (With condensation) | Either indoor or outdoor |
Three-way service valve
The composition of the valve includes the following parts:
1. valve body;
2. valve stem;
3. valve cap;
4. O-ring;
5. C-ring;
6. flare nut;
7. copper cap;
8. Charging port cap;
9. valve core;
10. copper pipe;
11. dust cap
Code | ≥A | ≥B | C | D | E | F | G | ≥H | ≥L | M |
FJ1/4 | --- | 22.5 | 4.8 | 7/16-20UNF | 7/16-20UNF (1/2-20UNF) | 7.2 | 38 | 13 | 31.3 | M16X1 |
FJ3/8 | 27 | 25 | 7/7.5 8.0 | 5/8-18UNF | 7.2 | 38 | 14.5 | 34.5 | M16X1 | |
FJ1/2 | 28 | 27.5 | 10 | 3/4-16UNF | 7.2 | 38 | 16 | 39 | (M16X1) /M18X1 | |
FJ5/8 | 29 | 33.5 | 12.5 | 7/8-16UNF | 7.2 | 38/44 | 17 | 44 | (M20X1.5) /M22X1.5 | |
FJ3/4 | 30 | 38.5 | 16 | 17/16-14UNS | 7.2 | 44 | 23 | 54 | (M24X1.5) /M26X1.5 | |
FJ7/8 | 35 | 45 | 20 | 1-1/4-12UNF | 7.2 | 44 | 26 | 66.5 | M32X1.5 |
Dimensional parameters of the main parts of the two-,three-way service valve Unit:mm The structure and size of the valve should meet the customer’s standard technical requirements,and can be manufactured according to customers’ drawings and samples.
