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SupcoFlare Connection Sight Glasses

Supco Sight Glass: Flare, Brass

The SUPCO Sight Glass (MPN SG115) is a flare connection sight glass made of brass, measuring 3 1/4 inches in length. This industrial component from SUPCO allows visual inspection of fluid flow or level in piping systems.

SKU 3G-OTH-71680

Brand
Supco
Item
Sight Glass: Flare, Brass
Category
Flare Connection Sight Glasses
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Technical Specifications

Supco
Manufacturer Part Number
SG115
Material
Brass
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Supco Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SUPCO Sight Glass (MPN SG115) is a flare connection sight glass made of brass, measuring 3 1/4 inches in length. This industrial component from SUPCO allows visual inspection of fluid flow or level in piping systems.

Frequently Asked Questions

What is a SUPCO sight glass used for?

A SUPCO sight glass allows visual inspection of fluid flow or level in piping systems. The brass flare connection model SG115 is commonly used in HVAC, refrigeration, and industrial process lines to monitor refrigerant or oil condition without disassembling the system.

What are the specifications of the SUPCO SG115 sight glass?

The SUPCO SG115 is a flare connection sight glass made of brass, measuring 3 1/4 inches in length. It is designed for visual monitoring of fluid flow or level in piping systems. The manufacturer part number is SG115.

Where to buy a SUPCO SG115 sight glass worldwide?

3G Electric supplies the SUPCO SG115 sight glass to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this brass flare connection sight glass.

How to install a SUPCO flare sight glass?

Install the SUPCO SG115 sight glass by connecting the brass flare fittings to matching flare nuts on your piping. Tighten securely with wrenches, but avoid over-torquing to prevent damage. Always follow system manufacturer guidelines for orientation and pressure limits.

Used in

Common applications for Supco
Commercial refrigeration display cases — Supco RO82 relay and CSS-25U starter for compressor motor control without run capacitors
Medium-load HVAC systems — Supco SPP 6/SPP 8 hard-start devices to reduce compressor inrush current and extend motor lifespan
Cold-chain pharmaceutical and food storage — SL300TH temperature–humidity data logger for continuous monitoring and regulatory documentation
Refrigerant service operations — Piercing valves and perforator cocks in 1/2" and 5/8" sizes for fast, non-invasive line access
Compressor thermal management — Universal Compressor Door for reducing shell temperature and improving efficiency in hot ambient conditions
Retrofit and field repairs — Supco controls with Quick Connect terminals for rapid installation in legacy refrigeration circuits

Supco Products

3G Electric supplies Supco flare connection sight glasses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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