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NIBCO Sweat Fitting Union: 1/4 in CTS x 1/4 in Pipe, Cup x FNPT, Cast Copper (MPN 7333-LF 1/4) - Low-Lead Cast Copper & Bronze Tube Fittings
NIBCOLow-Lead Cast Copper & Bronze Tube Fittings

NIBCO Sweat Fitting Union: 1/4 in CTS x 1/4 in Pipe, Cup x FNPT, Cast Copper (MPN 7333-LF 1/4)

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

SKU 3G-OTH-485618

Also listed as: 7333LF14 · 7333 LF 1 4 · 7333-LF-1-4

Brand
NIBCO
Item
Sweat Fitting Union: 1/4 in CTS x 1/4 in Pipe, Cup x FNPT, Cast Copper
Category
Low-Lead Cast Copper & Bronze Tube Fittings
Available to Order
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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
7333-LF 1/4
Type
Cup x FNPT, Cast Copper

Technical Documents

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

Product Description

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

Frequently Asked Questions

What is NIBCO sweat fitting union 7333-LF 1/4 used for?

This NIBCO sweat fitting union connects 1/4 in CTS copper tube to 1/4 in FNPT pipe in low-lead cast copper. It is used in potable water, HVAC, and industrial plumbing systems where a reliable, leak-free joint is required.

What are the specifications of NIBCO 7333-LF 1/4?

The NIBCO 7333-LF 1/4 is a low-lead cast copper sweat fitting union with a cup x FNPT connection. It fits 1/4 in CTS tube on the cup end and 1/4 in pipe on the FNPT end. The manufacturer part number is 7333-LF 1/4.

Where to buy NIBCO sweat fitting union 7333-LF 1/4 worldwide?

3G Electric supplies and delivers the NIBCO 7333-LF 1/4 sweat fitting union worldwide. We handle full logistics and customs clearance to ensure your order arrives at your facility, wherever it is located.

How to install a NIBCO sweat fitting union?

To install a NIBCO sweat fitting union, clean and flux the tube and fitting cup, then heat evenly and apply solder until it flows into the joint. For the FNPT end, use thread sealant and tighten to standard torque. Always follow local plumbing codes.

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 low-lead 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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