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| 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 | - |