Boltigen Brass Oil Sight Glass - 1/2" NPT Hex Head Domed Liquid Level Gauge for Air Compressor Gearbox Tank

★★★★★ 4.7 52 reviews

US$6.84
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US$6.84
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Product details

Management number 241645445 Release Date 2026/07/18 List Price US$6.84 Model Number 241645445
Category

The 1/2 inch NPT Male Hex Head Brass Dome Oil Sight Glass is a reliable liquid level gauge designed for use in various applications, including air compressors, gearboxes, and hydraulic tanks. This oil indicator window provides a clear visual confirmation of oil levels, making it an essential tool for maintenance and monitoring.

Constructed from high-quality brass and tempered borosilicate glass, this oil level sight glass combines durability with functionality. It is engineered to withstand pressures up to 725 PSI (50 bar) and temperatures reaching 300 degrees Celsius. The robust design ensures that the sight glass is effective in most operating environments, allowing for easy observation of oil color, clarity, and any accumulation of water or contaminants. This makes it an ideal choice for those needing a reliable liquid indicator across various industrial applications.

Key Features:
  • Durable Construction: Made from solid brass and tempered borosilicate glass, ensuring long-lasting performance.
  • High Pressure and Temperature Ratings: Capable of functioning under 725 PSI (50 bar) and temperatures up to 300°C.
  • Clear Visibility: The 3mm thick glass provides a transparent view, allowing for easy monitoring of liquid levels and conditions.
  • Wide Application Range: Suitable for tanks, air compressors, pumps, and automotive industries, making it versatile for various setups.
  • Easy Installation: Designed for straightforward setup, minimizing downtime during installation or replacement.
  • Quality Assurance: Each unit undergoes rigorous quality inspections to ensure reliability and performance.
  • Enhanced Safety: Features a durable o-ring made of NBR, reducing the risk of wear and burst compared to plastic alternatives.

This oil level sight glass is an essential component for anyone needing precise liquid level monitoring in industrial or automotive applications. Its robust construction and high-performance ratings make it particularly suited for environments where reliability and clarity are paramount. Ideal for technicians, engineers, and maintenance personnel, the 1/2 inch NPT Male Hex Head Brass Dome Oil Sight Glass offers a valuable solution for effective fluid management and operational safety.


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4.7 out of 5
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52 ratings | 21 reviews
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