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NIBCO 733-3-LF 2 Low-Lead Cast Bronze Sweat Fitting Union - Low-Lead Cast Copper & Bronze Tube Fittings
NIBCOLow-Lead Cast Copper & Bronze Tube Fittings

NIBCO 733-3-LF 2 Low-Lead Cast Bronze Sweat Fitting Union

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

SKU 3G-OTH-485673

Also listed as: 7333LF2 · 733 3 LF 2 · 733-3-LF-2

Brand
NIBCO
Item
733-3-LF 2 Low-Lead Cast Bronze Sweat Fitting Union
Part Number
733-3-LF 2
Category
Low-Lead Cast Copper & Bronze Tube Fittings
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Technical Specifications

NIBCO
Manufacturer Part Number
733-3-LF 2
Type
Cup x FNPT, Bronze

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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, Bronze.

Frequently Asked Questions

What is NIBCO sweat fitting union used for?

This NIBCO sweat fitting union connects 2 in CTS copper tube to 2 in pipe via a cup x FNPT connection. It is used in plumbing, HVAC, and industrial piping systems for reliable, leak-free joints in low-lead bronze applications.

What are the specifications of NIBCO 733-3-LF 2 union?

The NIBCO 733-3-LF 2 is a low-lead cast bronze sweat fitting union with a 2 in CTS cup x 2 in FNPT connection. It is designed for copper tube and pipe systems, offering durability and corrosion resistance in potable water and industrial lines.

Where to buy NIBCO sweat fitting union worldwide?

3G Electric supplies and delivers the NIBCO 733-3-LF 2 union worldwide. As a global industrial solutions provider, we handle logistics, customs, and delivery to your site, ensuring you get the right fitting for your piping system.

How to install NIBCO sweat fitting union?

To install this NIBCO union, clean and flux the copper tube and fitting cup, then heat evenly and apply solder. For the FNPT side, use thread sealant and tighten to standard torque. Always follow local plumbing codes and manufacturer guidelines.

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 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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