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RANCO Sight Glass: Brass - Sweat Connection Sight Glasses
RANCOSweat Connection Sight Glasses

RANCO Sight Glass: Brass

The RANCO Sight Glass (MPN RSG-2FM) is a brass sweat connection sight glass, 2 1/2 inches in length. This RANCO-branded component is designed for visual fluid monitoring in industrial piping systems.

SKU 3G-OTH-71726

Brand
RANCO
Item
Sight Glass: Brass
Category
Sweat Connection Sight Glasses
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Technical Specifications

RANCO
Manufacturer Part Number
RSG-2FM
Material
Brass
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RANCO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The RANCO Sight Glass (MPN RSG-2FM) is a brass sweat connection sight glass, 2 1/2 inches in length. This RANCO-branded component is designed for visual fluid monitoring in industrial piping systems.

Frequently Asked Questions

What is the RANCO Sight Glass RSG-2FM used for?

The RANCO Sight Glass RSG-2FM is used for visual fluid monitoring in industrial piping systems. It allows operators to observe flow, color, and clarity of liquids or gases in HVAC, refrigeration, and process lines, helping detect contamination or phase changes without disassembling the system.

What are the specifications of the RANCO Sight Glass RSG-2FM?

The RANCO Sight Glass RSG-2FM is a brass sweat connection sight glass with a length of 2 1/2 inches. The manufacturer part number is RSG-2FM, and the material is brass. It is designed for sweat (solder) installation into copper piping systems for reliable fluid observation.

Where to buy the RANCO Sight Glass RSG-2FM worldwide?

3G Electric supplies the RANCO Sight Glass RSG-2FM worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this RANCO component globally.

How to install a RANCO sweat connection sight glass?

To install a RANCO sweat connection sight glass, clean and flux the copper pipe ends, then solder the sight glass into the line using standard brazing techniques. Avoid overheating the glass lens. Allow the joint to cool naturally before pressurizing the system. Always follow local plumbing codes and manufacturer guidelines.

Used in

Common applications for RANCO
Commercial refrigeration — RANCO A12-1506 constant differential defrost control for walk-in freezer defrost cycles
HVAC system protection — RANCO RHS-250150 high-limit pressure switch for overpressure safety in chillers
Industrial cooling — RANCO O12-1506 dual pressure control for monitoring suction and discharge pressures in refrigeration racks
Food storage — RANCO O10-1408 temperature control for maintaining -15°F to 40°F in cold storage rooms
Compressor protection — RANCO P30-3701 mechanical lube oil pressure control for Danfoss compressors in supermarket refrigeration
Refrigerant filtration — RANCO RBFD-163 liquid line filter drier for moisture removal in HCFC systems up to 50 tons

RANCO Products

3G Electric supplies RANCO sweat 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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