



The CT-339/CT-339J R134a Dedicated Explosion-proof Pressure-resistant Can Tap Valve is designed for R134a refrigerant cans, with a brass valve body. The CT-339 uses an engineering plastic knob and the CT-339J an aluminum knob.
Product Advantages
1. Explosion-proof, pressure-resistant design for canned R134a refrigerant.
2. The CT-339J has an aluminum knob and comes with backflow prevention as standard, stopping refrigerant from flowing back during charging.
3. The CT-339 has an engineering plastic knob, with backflow prevention as an option, so the choice can follow budget.
Applicable Scenarios
Suitable for charging and servicing automotive A/C and refrigeration equipment that uses R134a, as a dedicated tool for drawing from R134a canned refrigerant.
We can design and develop according to the needs of our customers to meet the requirements of different clients.
| Can Tap Valve model number | Application | Explosion-proof | pressure-resistant | self-piercing | Self-sealing | Valve Body | Knob | Backflow Prevention | Other |
| CT-339 | R134a | Yes | Yes | No | No | brass | Engineering plastics | no | Backflow Prevention Optional |
| CT-339J | R134a | Yes | Yes | No | No | brass | aluminium | yes | Backflow Prevention Optional |