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NIBCO Cast Copper Sweat Fitting Union, 1/2 in CTS Cup x 1/2 in MNPT - Cast Copper & Bronze Tube Fittings
NIBCOCast Copper & Bronze Tube Fittings

NIBCO Cast Copper Sweat Fitting Union, 1/2 in CTS Cup x 1/2 in MNPT

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

SKU 3G-OTH-469273

Also listed as: U733412 · U7334 1 2 · U7334-1-2

Brand
NIBCO
Item
Cast Copper Sweat Fitting Union, 1/2 in CTS Cup x 1/2 in MNPT
Category
Cast Copper & Bronze Tube Fittings
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

NIBCO
Manufacturer Part Number
U7334-1/2
Type
Cup x MNPT, Cast Copper

Technical Documents

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

Product Description

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

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 U7334-1/2 union?

The NIBCO U7334-1/2 is a cast copper sweat fitting union with a 1/2 inch CTS cup on one end and a 1/2 inch male NPT thread on the other. It is designed for soldered connections and provides a durable, corrosion-resistant joint in copper piping systems.

Where to buy NIBCO U7334-1/2 union worldwide?

3G Electric supplies the NIBCO U7334-1/2 union to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this cast copper sweat fitting union.

How to install a NIBCO sweat fitting union?

Clean and flux the copper tube and fitting cup. Insert the tube into the cup end, then heat the joint evenly with a torch until solder melts into the gap. For the threaded end, apply pipe thread sealant and tighten to the male NPT connection. Allow to cool before pressurizing.

Used in

Common applications for NIBCO
HVAC systems — NIBCO bronze ball valves (T58570UL series) for isolation and control in chilled water loops
Water treatment plants — NIBCO bronze gate valves (T29 series) for shut-off in filtration and distribution lines
Industrial burner systems — NIBCO brass ball valves (GB2A series) for fuel oil or gas supply lines
Chemical processing — NIBCO bronze ball valves with locking lever (T58570LL series) for safety-critical flow control
Steam systems — NIBCO bronze globe valves for throttling in low-pressure steam applications
General plumbing — NIBCO bronze ball valves (S58570 series) with sweat connections for copper piping in commercial buildings

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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