MUELLERFlared Swivel Connection Sight Glasses
MUELLER Sight Glass: Flared Swivel
The MUELLER Sight Glass: Flared Swivel, Brass (MPN A 18113) is a flared swivel connection sight glass made of brass. This industrial component is designed for visual fluid monitoring in piping systems.
SKU 3G-OTH-71640
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MUELLER Products
3G Electric (S) Pte. Ltd. — Singapore
Product Description
The MUELLER Sight Glass: Flared Swivel, Brass (MPN A 18113) is a flared swivel connection sight glass made of brass. This industrial component is designed for visual fluid monitoring in piping systems.
Used in
Common applications for MUELLERCommercial 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 flared swivel connection sight glasses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









