Inner and Outer Enlarging Quick Couplings Series
- Model NO.: NZKD
- Suitable Flow Temperature: -30~110degree
- Air Tightness: 1×10-7ATM.Cc/S
- Origin: Zhejiang China
- Material: Brass
- Max Pressure: 4.5MPa
- Vacuum Degree: Below 5PA
- HS Code: 7412209000
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Features:
1. Â Â Â Applicable to filling nitrogen gas, helium gas, compressed air and testing for high and low pressure pipe leakage. Seal tightly the pipe inner diameter with enlarging rings and without damage to the pipe.
2. Â Â Â Suitable medium: R12,R22,R404A,R407C,R410A,R134A,R152A,R600A,etc.
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Jiangsu Dalongkai Technology Co., Ltd. , https://www.dlkhydraumatic.com