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MUELLER A 18104 Flare Connection Sight Glass, Brass, 3 7/16 in Length - Flare Connection Sight Glasses
MUELLERFlare Connection Sight Glasses

MUELLER A 18104 Flare Connection Sight Glass, Brass, 3 7/16 in Length

The MUELLER Sight Glass (MPN A 18104) is a flare connection sight glass constructed from brass. It has a length of 3 7/16 inches.

SKU 3G-OTH-71669

Also listed as: A18104 · A-18104

Brand
MUELLER
Item
A 18104 Flare Connection Sight Glass, Brass, 3 7/16 in Length
Category
Flare Connection Sight Glasses
Available to Order
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

MUELLER
Manufacturer Part Number
A 18104
Material
Brass

Technical Documents

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MUELLER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MUELLER Sight Glass (MPN A 18104) is a flare connection sight glass constructed from brass. It has a length of 3 7/16 inches.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the MUELLER Sight Glass A 18104 used for?

The MUELLER Sight Glass A 18104 is used to provide visual indication of fluid flow or level in industrial piping systems. Its brass construction and flare connection make it suitable for refrigeration, HVAC, and process lines where a leak-tight seal and corrosion resistance are required.

What are the specifications of the MUELLER Sight Glass A 18104?

The MUELLER Sight Glass A 18104 is a flare connection sight glass made of brass. It has a length of 3 7/16 inches. The manufacturer part number is A 18104. This model is designed for use in systems requiring a durable, corrosion-resistant viewing port.

Where to buy the MUELLER Sight Glass A 18104 worldwide?

3G Electric supplies the MUELLER Sight Glass A 18104 worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this brass flare connection sight glass.

How to install the MUELLER Sight Glass A 18104?

Install the MUELLER Sight Glass A 18104 by applying thread sealant to the flare connection and tightening to the specified torque. Ensure the glass is oriented for clear visibility. Avoid overtightening to prevent cracking. Always follow system pressure and temperature limits for brass components.

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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