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NIBCO Sweat Fitting Union: 1 in CTS x 1 in CTS, Cup x FTG, Cast Copper (MPN C733 1) - Cast Copper & Bronze Tube Fittings
NIBCOCast Copper & Bronze Tube Fittings

NIBCO Sweat Fitting Union: 1 in CTS x 1 in CTS, Cup x FTG, Cast Copper (MPN C733 1)

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

SKU 3G-OTH-469257

Also listed as: C7331 · C733-1

Brand
NIBCO
Item
Sweat Fitting Union: 1 in CTS x 1 in CTS, Cup x FTG, Cast Copper
Category
Cast Copper & Bronze Tube Fittings
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Delivery
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
C733 1
Type
Cup x FTG, 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 FTG, Cast Copper.

Frequently Asked Questions

What is NIBCO sweat fitting union used for?

This NIBCO sweat fitting union connects two copper pipes of the same size in a plumbing or HVAC system, allowing easy disassembly for maintenance. It is commonly used in potable water, heating, and cooling applications where a reliable, leak-free joint is required.

What are the specifications of NIBCO C733 1 union?

The NIBCO C733 1 is a cast copper sweat fitting union with 1 in CTS cup x 1 in CTS cup connections. It features a cup x FTG (fitting) design for soldered installation. The manufacturer part number is C733 1, and it is made from durable cast copper.

Where to buy NIBCO C733 1 union worldwide?

3G Electric supplies the NIBCO C733 1 cast copper union to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this fitting.

How to install a NIBCO sweat fitting union?

To install this NIBCO union, clean and flux the pipe ends and fitting cups, then heat evenly with a torch until solder melts into the joint. Allow to cool without disturbing. Ensure the union nut is tightened after soldering for a secure, leak-free connection.

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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