The can tap valve, commonly referred to as the valve used to connect the refrigerant tank and the refrigerator cooling system. It allows maintenance personnel to add or replace refrigerant into the system without disassembling the refrigerator cooling system. The design of the service valve enables refrigerant to flow into the cooling system safely and accurately, thus ensuring the cooling effect of the refrigerator.
1. Interface Design: The interface of the bottle opener valve is usually matched with the interface of the refrigerant tank to ensure the stability and sealing of the connection. At the same time, the interface part may adopt special materials or coatings to prevent corrosion and wear.
2. Valve Control: The bottle opener valve is usually equipped with a precise valve control system, allowing maintenance personnel to adjust the flow and pressure of the refrigerant as needed. These control systems may include rotary handles, buttons, or electronic controllers, etc.
3. Safety Devices: To ensure safety during the operation process, the bottle opener valve may be equipped with pressure relief valves, safety locks, or other safety devices. These devices can automatically close the valve or release pressure in the event of an abnormal situation, thereby preventing accidents.
4. Material and Process: The material of the bottle opener valve usually adopts high-strength, corrosion-resistant metal or alloy materials. In terms of manufacturing processes, precision casting, forging, or machining technologies may be used to ensure the durability and accuracy of the valve.
Safety: The design of the bottle opener valve follows strict safety standards, capable of preventing risks such as refrigerant leakage and accidental explosions.
Precision: Through the bottle opener valve, maintenance personnel can accurately control the flow and pressure of the refrigerant, thereby ensuring the normal operation of the refrigerator’s cooling system.
Convenience: The bottle opener valve allows maintenance personnel to quickly connect and disconnect the refrigerant tank, greatly improving maintenance efficiency.
Connection: 1/4 SAE
Application: R134a、R22、R12、R410A、R404A
High quality C3771BD copper
High grade dull nickel plating
Durable product quality

| Model | Applicable refrigerants | Features |
| CT-338/CT-338J | R22 | Explosion proof design |
| CT-339/CT-339J | R134 | Explosion proof design |
| CT-340/CT-340J | universa | Explosion proof design |
| CT-341/CT-341D | R22/134/410(7/16-28) | SELF-SEALING |
| CT-342/CT-343 | R134(USA) | SELF-PIERCING/SELF-SEALNG |
| CT-345/CT-345J | R1234(USA) | SELF-SEALING |
| CT-361/CT-362 | R22/410 | Air conditioning liquid filling valve |
| CT-351/CT-352 | 6MM/8MM/10MM |





