News
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All About Refrigerants: Water Vapor Cryopump Outlets, Air Transport Certification, and Compliance Es
The refrigerant at the outlet of the water vapor capture pump is a frequent stuck point in foreign trade. Distinguish the air transportation qualification requirements between cylinder refrigerants and unit built-in refrigerants. Guangzhou Xieyi can provide a full set of export compliance information such as refrigerant CAS, Chinese and English SDS.Read more -
Troubleshooting Common Issues with Water Vapor Cryopumps: What to Do About Slow Cooling or Failure t
Is the water vapor cryopump unable to reach a load temperature of -120°C? Check for issues regarding heat dissipation, refrigerant leaks, coil scaling, thermal radiation interference, and voltage fluctuations. Guangzhou Xieyi Automation provides remote fault diagnosis services for cold traps.Read more -
Southeast Asia's coating market is booming, creating opportunities for domestic cryogenic equip
With the expansion of optical and roll-to-roll coating production capacities in Southeast Asia, there is robust demand for both new installations and replacements of cryogenic cold traps. Guangzhou Xieyi’s WVCP water vapor cryopumps are CE-certified, serve numerous coating facilities across Southeast Asia, and support remote technical services.Read more -
Routine maintenance of water vapor cryopumps to extend equipment service life.
Proper maintenance of moisture capture pumps can reduce unscheduled downtime. Maintenance points are explained from multiple dimensions including refrigerant, coil cleaning, heat dissipation, and electrical interlocking. Guangzhou Xieyi Automation provides technical support for cold trap equipment maintenance.Read more -
Substitution of Imported Cryogenic Equipment: Opportunities and Challenges for Domestically Produced
Imported cryogenic cold traps suffer from long lead times and expensive spare parts, whereas domestically produced water vapor cryopumps offer performance that matches these imports. Guangzhou Xieyi’s WVCP series serves as a direct on-site replacement for imported cold traps, ensuring compatibility with existing hardware and processes while providing local after-sales support.Read more -
Selecting a Water Vapor Cryopump: Avoid These 4 Common Pitfalls
Common pitfalls in selecting water vapor cryopumps: do not focus solely on the minimum no-load temperature; instead, consider cooling capacity under load, defrosting capabilities, and interface compatibility. Guangzhou Xieyi Automation shares insights on selecting coating cryotraps to ensure a match with actual process conditions.Read more -
Retrofitting and Upgrading Legacy Coating Machines: Key Practical Points for Installing Water Vapor
How do you retrofit a water vapor cryopump onto an older coating machine? Retrofitting an existing unit involves more than just connecting piping; it requires an assessment of the vacuum chamber and baking conditions. Guangzhou Xieyi offers comprehensive cold trap retrofit solutions compatible with mainstream domestic and international coating systems.Read more -
Why Roll-to-Roll (R2R) Coating Lines Have a Greater Need for Water Vapor Cryopumps
In roll-to-roll (R2R) coating processes, PET substrates continuously release water vapor, which compromises coating quality. Guangzhou Xieyi’s high-capacity WVCP water vapor cryopump is designed for R2R coating lines; it supports both new equipment integration and retrofitting of existing lines, effectively resolving process drift caused by outgassing.Read more -
Residual Water Vapor: The Invisible Yield Killer in Optical Coating
Residual water vapor during optical coating production can cause pinholes, haze spots, and spectral drift. The Guangzhou Xieyi WVCP water vapor cryopump, designed for use with box-type optical coating machines, rapidly reduces water vapor partial pressure, shortens evacuation times, and improves coating yields.Read more -
Real-world production case sharing of adding WVCP water vapor capture pumps to capacitor film/alumin
This compilation summarizes case studies from three major roll-to-roll coating production lines in Jiangsu (capacitor film), Guangdong (aluminized film), and laboratory optical film, showcasing the real-world effects of Xieyi water vapor capture pumps in increasing production capacity and reducing defect rates.Read more -
Water Vapor Capture Pumps vs. Liquid Nitrogen Cold Traps | 3-Year Cost Comparison for Roll-to-Roll C
Comparing the three-year comprehensive investment of Xieyi WVCP water vapor capture pumps and liquid nitrogen cold traps, mechanical refrigeration water vapor capture pumps have no consumables, and their long-term operating costs are far lower than liquid nitrogen solutions.Read more -
Intelligent Water Vapor Capture Pump Operation and Maintenance | Adapted to Automated Roll-to-Roll C
Xieyi water vapor capture pumps feature a 7-inch touchscreen + IoT remote monitoring, self-diagnosis of faults, and PLC linkage with the production line, making them suitable for water vapor treatment in fully automated roll-to-roll coating factories with minimal manpower.Read more