ZENIT Refrigeration Sight Glass Flare Connection Series
Technical Specifications
- Model Series Refrigeration Sight Glass Flare Connection Series
- Primary Material Heavy duty forged brass body
- Sight Window is an independent structure with sintered glass and HNBR O-ring.
- Indicator Type Built in color changing moisture indicator for dry or wet refrigerant status
- Connection Type Standard SAE Flare mechanical fitting 1/4 inch 3/8 inch 1/2 inch 5/8 inch 3/4 inch options
- Applicable Refrigerant HCFC and HFC
- Applicable Temperature -25~+80
- Packaging Details Standard packaging box export master carton
- Manufacturer Supplier AIR DRAGON Ent. Ltd.
Key Features
- Heavy Duty Forged Brass Body eliminates material porosity and guarantees high structural strength under refrigeration pressures.
- High Clarity Glass Window enables immediate visual inspection of bubble formation and liquid refrigerant flow.
- There is humidity testing paper inside the sight glass body and indicates dry/caution/wet status by different color .
- Precision SAE Flare Connection allows rapid mechanical installation and reliable metal to metal sealing with flared copper tubing.
- Wide Refrigerant Compatibility works seamlessly
Applications
- Commercial Refrigeration Liquid Lines and Liquid Receiver Outlets
- HVAC Chillers Air Conditioning Units and Heat Pump Systems
- Industrial Process Cooling Equipment and Refrigerant Charge Monitoring
Frequently Asked Questions (B2B)
Q: How does the moisture indicator in the sight glass signal system moisture levels?
A: The internal indicator element changes color according to the moisture concentration in the liquid refrigerant, providing a clear visual alert when dehydration or filter-drier replacement is needed.
Q: What precautions should be taken when installing flare sight glasses on refrigeration lines?
A: Ensure the copper tube ends are cleanly flared with standard 45-degree tools, apply a drop of refrigeration oil to the flare seat, and tighten using double wrenches to avoid twisting the valve body.
Q: What OEM manufacturing and custom packaging support does AIR DRAGON Ent. Ltd. offer?
A: AIR DRAGON Ent. Ltd. offers complete OEM customization, including custom flare thread dimensions, private label branding, protective export carton packaging, and volume pricing for equipment manufacturers.
