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NIBCO 7333-1/2 Cast Bronze Cup x FNPT Union, 1/2 in CTS x 1/2 in - Cast Copper & Bronze Tube Fittings
NIBCOCast Copper & Bronze Tube Fittings

NIBCO 7333-1/2 Cast Bronze Cup x FNPT Union, 1/2 in CTS x 1/2 in

NIBCO Cast Copper & Bronze Tube Fittings. Specifications: Type: Cup x FNPT, Bronze.

SKU 3G-OTH-469255

Also listed as: 733312 · 7333 1 2 · 7333-1-2

Brand
NIBCO
Item
7333-1/2 Cast Bronze Cup x FNPT Union, 1/2 in CTS x 1/2 in
Part Number
7333-1/2
Category
Cast Copper & Bronze Tube Fittings
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Technical Specifications

NIBCO
Manufacturer Part Number
7333-1/2
Type
Cup x FNPT, Bronze

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

Product Description

NIBCO Cast Copper & Bronze Tube Fittings. Specifications: Type: Cup x FNPT, Bronze.

Frequently Asked Questions

What is a NIBCO sweat fitting union used for?

A NIBCO sweat fitting union connects two copper pipes or a pipe to a threaded component, allowing easy disassembly for maintenance. It is commonly used in plumbing, HVAC, and industrial piping systems where reliable, leak-free joints are required.

What are the specifications of the NIBCO 7333-1/2 union?

The NIBCO 7333-1/2 is a bronze sweat fitting union with a 1/2 inch CTS cup x 1/2 inch FNPT connection. It is designed for copper tube systems and provides a durable, corrosion-resistant joint suitable for water and other non-aggressive fluids.

Where to buy NIBCO sweat fitting unions worldwide?

3G Electric supplies NIBCO sweat fitting unions worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver genuine NIBCO fittings to your location, ensuring compliance with international shipping requirements.

How to install a NIBCO sweat fitting union?

To install a NIBCO sweat fitting union, clean and flux the copper tube ends, then heat the cup end evenly until solder melts into the joint. For the FNPT side, apply thread sealant and tighten to the male pipe thread. Allow cooling before pressurizing the system.

Used in

Common applications for NIBCO
Water treatment — NIBCO PVDF Schedule 80 blind flanges (6519-H series) for sealing pipe ends in chemical dosing lines
HVAC systems — NIBCO bronze ball valves (T58570-1/4) for isolation of small-diameter water lines
Industrial process piping — NIBCO ductile iron gate valves (F619RW series) for general isolation on 6-inch and 8-inch flanged headers
Chemical plants — NIBCO UV-resistant PVDF companion flanges (6551-H series) for outdoor corrosive fluid transfer
Power generation — NIBCO Class 125 ductile iron gate valves for cooling water and neutral fluid isolation
Outdoor piping — NIBCO Schedule 80 PVDF flanges for UV-exposed water and wastewater lines
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NIBCO Products

3G Electric supplies NIBCO cast copper & bronze tube fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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