As the leading ship supplier in Ross Dependency, Crusader 97842, we specialize in delivering high-quality Marine Liquid Sight Glasses with unmatched speed and reliability. Trusted by shipowners and masters worldwide, our team ensures your vessel gets everything it needs — on time, every time.
Marine Liquid Sight Glasses are transparent devices used in refrigeration systems to monitor refrigerant levels and flow. They ensure proper system operation by allowing visual inspection of liquid refrigerant conditions. These components are essential for maintenance and troubleshooting in marine refrigeration setups.
Marine Liquid Sight Glasses for Refrigeration Systems typically feature the following specifications:
Size: 1/4" to 1" NPT or flanged connections, with lengths ranging from 2" to 12".
Grade: Industrial-grade, suitable for marine and refrigeration applications.
Viscosity: Compatible with refrigerants (e.g., R-134a, R-404A) and oils with viscosities up to 500 SUS.
Buoyancy: Designed to withstand pressure fluctuations without float displacement.
Material: Borosilicate glass or tempered glass for visibility, with brass, stainless steel (304/316), or reinforced polymer housing.
Pressure Rating: 150 PSI to 600 PSI, depending on model.
Temperature Range: -40°F to 300°F (-40°C to 150°C).
Seals/Gaskets: Nitrile, Viton, or PTFE for chemical and refrigerant resistance.
Compliance: Meets ABS, DNV, and other marine classification standards.
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