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The charging valve is an one-way service valve with valve inside. The charging valve is used on the freezer; cold store and air-conditioning unit. Equipped with imported valve inside of reliable performance. Double sealing ensure leak-tight. Copper tube of various lengths and hardness are available. Valve bonnet is knurled for easy handling.
Model Selection
Type | Connection Thread | Tubing | Suitable Refrigerant | Tubing Length | Tubing Length | Nozzle | Nozzle | Hexagonal | Length |
[Inch] | [Inch] | A | B | C | Y/N Limitation | S | L | ||
Type A Thimble Nut | 7/16-20UNF | 1/4" | R22 | 30 | \ | 6.35 | Y | 11 | 55.5 |
7/16-20UNF | 1/4" | R410A | 30 | \ | 6.35 | Y | 11 | 55.5 | |
7/16-20UNF | 1/4" | R22 | 50 | \ | 6.35 | Y | 11 | 55.5 | |
7/16-20UNF | 1/4" | R410A | 50 | \ | 6.35 | Y | 11 | 55.5 | |
7/16-20UNF | 1/4" | R22 | 35 | 24 | 6.35 | Y | 11 | 60.5 | |
Type B FHCS | 7/16-20UNF | 1/4" | R22 | 30 | \ | 6.35 | Y | 11 | 55.5 |
7/16-20UNF | 1/4" | R410A | 30 | \ | 6.35 | Y | 11 | 55.5 | |
7/16-20UNF | 1/4" | R22 | 50 | \ | 6.35 | Y | 11 | 55.5 | |
7/16-20UNF | 1/4" | R410A | 50 | 6.35 | Y | 11 | 55.5 | ||
7/16-20UNF | 1/4" | R22 | 35 | 24 | 6.35 | Y | 11 | 60.5 | |
Type C S17Hexnut | 1/2-20UNF | 1/4" | R410A | 30 | 6.35 | Y | 14 | 55.5 | |
1/2-20UNF | 1/4" | R410A | 35 | 24 | 6.35 | Y | 14 | 60.5 |
Note: Copper tube size accepts customization
Technical Parameters
General | Value |
Applicable Refrigerant | HCFC or HFC |
Applicable Medium Temperature | -25℃~+120℃ |
Max. Operating Pressure | 3.0MPa |
Max. Allowable Pressure | 4.5MPa |
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