| Precise Helium-Testing Quick Coupler
(1) Features: Suitable for leak test, refrigerant filling into refrigerator, air conditioner etc. Special designed single direct valves, which is able to self-seal and stop the medium flow out and leakage. For high-efficient airtightness pump vacuum easily and convenient for medium filling. Suitable medium:R12,R22,R407a,R600a,R410a,nitrogen gas, helium gas, etc. Technical Date: Material: brass, stainless steel Temperature Resistance: -30oC~+110oC Pressure Resistance max : 3.5MPA Vacuum Degree : Below 5Pa Air Tightness: 1*10-7atm.cc/s |
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| TYPE | Appearance | Specifications | Application |
| 2S-V Quick Self-sealing joint |
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ZG1/8"-28 ZG1/4"-19 ZG3/8"-19 ZG1/2"-14 ZG3/4"-14 ZG1"-14 |
Connect with vacuum pump and test the connectionpipe. |
| 2P-V Coupling |
 |
ZG1/8"-28 ZG1/4"-19 ZG3/8"-19 ZG1/2"-14 ZG3/4"-14 ZG1"-14 |
Connect with quick joint and normally with self-sealing gun. |
| 2S-VA Quick Self-sealing joint |
 |
ZG1/8"-28 ZG1/4"-19 ZG3/8"-19 ZG1/2"-14 ZG3/4"-14 ZG1"-14 |
Use at strong corrode medium. |
| 2P-VA Coupling |
 |
ZG1/8"-28 ZG1/4"-19 ZG3/8"-19 ZG1/2"-14 ZG3/4"-14 ZG1"-14 |
Use at strong corrode medium. |
★Note: all products can press factory claim process
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