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NIBCO Plug: 3/4 in CTS, FTG, Wrot Copper (MPN 616-3/4) - Wrot Copper Tube Fittings
NIBCOWrot Copper Tube Fittings

NIBCO Plug: 3/4 in CTS, FTG, Wrot Copper (MPN 616-3/4)

SKU 3G-OTH-472369

Brand
NIBCO
Item
Plug: 3/4 in CTS, FTG, Wrot Copper
Category
Wrot Copper Tube Fittings
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Technical Specifications

NIBCO
Manufacturer Part Number
616-3/4
Type
FTG, Wrot Copper
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NIBCO Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is NIBCO 616-3/4 plug used for?

The NIBCO 616-3/4 is a wrot copper plug used to seal the end of a 3/4-inch CTS copper tube in plumbing, HVAC, and industrial piping systems. It provides a reliable, leak-resistant closure for pressure testing, system maintenance, or permanent termination of a line.

What are the specifications of NIBCO 616-3/4 plug?

The NIBCO 616-3/4 is a 3/4-inch CTS wrot copper plug with FTG (fitting) connection type. It is made from wrot copper for corrosion resistance and solder-joint installation. The manufacturer part number is 616-3/4.

Where to buy NIBCO 616-3/4 plug worldwide?

3G Electric supplies the NIBCO 616-3/4 wrot copper plug to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this and other NIBCO fittings across our 14 industrial departments.

How to install a NIBCO wrot copper plug?

Clean the tube end and fitting socket, apply flux, insert the plug, and heat evenly with a torch until solder flows into the joint. Allow to cool without disturbing. Always follow local plumbing codes and use lead-free solder for potable water systems.

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 wrot copper 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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