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MUELLER Sight Glass: Flare, Brass - Flare Connection Sight Glasses
MUELLERFlare Connection Sight Glasses

MUELLER Sight Glass: Flare, Brass

The MUELLER Sight Glass is a flare connection sight glass made of brass, with a length of 2 3/4 inches. This component, identified by manufacturer part number A 18101, is designed for visual inspection of fluid flow…

SKU 3G-OTH-71639

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

MUELLER
Manufacturer Part Number
A 18101
Material
Brass
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MUELLER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MUELLER Sight Glass is a flare connection sight glass made of brass, with a length of 2 3/4 inches. This component, identified by manufacturer part number A 18101, is designed for visual inspection of fluid flow in industrial piping systems.

Frequently Asked Questions

What is the MUELLER Sight Glass A 18101 used for?

The MUELLER Sight Glass A 18101 is used for visual inspection of fluid flow in industrial piping systems. Its brass construction and flare connection allow reliable monitoring of liquid or gas movement in refrigeration, HVAC, and process lines, helping operators detect bubbles, contamination, or flow irregularities.

What are the specifications of the MUELLER Sight Glass A 18101?

The MUELLER Sight Glass A 18101 is a flare connection sight glass made of brass, with a length of 2 3/4 inches. The manufacturer part number is A 18101. It is designed for visual flow inspection in industrial piping systems and is produced by MUELLER.

Where to buy the MUELLER Sight Glass A 18101 worldwide?

3G Electric supplies the MUELLER Sight Glass A 18101 worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this brass flare sight glass for your piping system needs.

How to install a MUELLER flare sight glass?

To install a MUELLER flare sight glass, ensure the flare connections are clean and properly aligned. Tighten the flare nut to the recommended torque to avoid leaks. Use compatible sealants if required. Always follow standard piping practices and consult the system manual for pressure and temperature limits.

Used in

Common applications for MUELLER
Commercial refrigeration systems — Mueller steel shell filter driers for moisture and contaminant removal in liquid lines.
HVAC installations — Mueller sweat connection ball valves for flow control in refrigerant circuits.
Industrial process cooling — Mueller magnetic check valves to prevent backflow in refrigerant piping.
Refrigeration system maintenance — Mueller flare nuts and bushings for access valve connections.
Low-GWP refrigerant systems — Mueller A2L-compatible ball valves for use with low-flammability refrigerants.
Retrofit projects — Mueller filter driers and valves for upgrading existing refrigeration equipment.

MUELLER Products

3G Electric supplies MUELLER 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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