Elesa+Ganter 10891 HCFE.14-M20X1,5 Oil Level Sight Glass
The Elesa+Ganter 10891 HCFE.14-M20X1,5 oil level sight glass is a compact fluid-level inspection component developed for machinery and industrial reservoirs. It allows operators and maintenance teams to check oil or liquid level quickly without opening the system. In day-to-day plant operation, that simple visual check helps reduce inspection time and supports preventive maintenance routines.
Why This Type of Sight Glass Matters
Fluid monitoring is one of those small details that has a major effect on equipment reliability. When the fluid level is easy to see, maintenance becomes faster and more consistent. The HCFE series is widely used on tanks, gearboxes, hydraulic units, lubrication systems, and machine housings where visual control of the medium is part of normal operation.
The Elesa+Ganter 10891 HCFE.14-M20X1,5 oil level sight glass uses a transparent polyamide-based technopolymer body and an NBR synthetic rubber packing ring. That combination is intended to provide dependable sealing and practical visibility in industrial use.
Technical Specifications
This exact version features an M20x1.5 thread. According to the technical table, its main values include B = 9.5, D = 15.5, d = 26, s = 19, and a recommended tightening torque of 4 to 6 Nm. These figures are important because they help engineers confirm fit, wrench access, and sealing performance during installation.
The HCFE series is based on transparent PA-T technopolymer and is intended for visual monitoring applications. The design is especially useful where operators need a direct reading of level conditions without adding more complex measuring hardware. In many industrial systems, this creates a practical balance between simplicity, low maintenance, and reliable visual control.
Where It Is Commonly Used
This sight glass is a strong fit for gear reducers, lubrication reservoirs, compact hydraulic units, industrial transmissions, and machine-side oil chambers. The M20x1.5 thread makes it particularly relevant for metric system designs. It can be integrated into equipment where maintenance personnel need a clear, fast inspection point and where compact component dimensions are preferred.
Another advantage is straightforward installation. Once mounted correctly and tightened within the recommended torque range, the component supports routine monitoring without requiring regular disassembly.
Elesa+Ganter 10891 HCFE.14-M20X1,5 FAQ
What is the main benefit of the Elesa+Ganter 10891 HCFE.14-M20X1,5 oil level sight glass?
Its main benefit is quick visual level inspection. That helps operators identify low or changing fluid levels early, which can support more reliable machine maintenance and reduce unplanned downtime.
Why is the M20x1.5 thread specification important?
The thread size determines compatibility with the machine housing or reservoir port. Using the correct thread avoids sealing problems, poor fit, and installation delays.
What does the recommended tightening torque mean for installers?
The stated 4 to 6 Nm torque range helps keep the packing ring in the correct position and supports good sealing performance. Over-tightening can stress the component, while under-tightening can reduce sealing quality.
Is this sight glass only for oil?
It is commonly used for oil-level monitoring, but suitability always depends on the actual medium and operating conditions. For unusual fluids or additives, technical confirmation is recommended before final selection.
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