NIBCO Solder Pressure Caps: 1/2 in CTS, Cup, Wrot Copper (MPN 9172651)
SKU 3G-OTH-472398
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Frequently Asked Questions
What is a NIBCO solder pressure cap used for?
A NIBCO solder pressure cap seals the end of a copper tube in plumbing and HVAC systems. It is used to terminate a line or provide a test point, ensuring a leak-proof joint when properly soldered.
What are the specifications of the NIBCO 9172651 solder pressure cap?
The NIBCO 9172651 is a 1/2 in CTS cup-style wrot copper solder pressure cap. It is designed for use with copper tube fittings and requires soldering for installation. The wrot copper construction offers durability in plumbing applications.
Where to buy NIBCO solder pressure caps worldwide?
3G Electric supplies NIBCO solder pressure caps worldwide. As a global industrial solutions provider, we handle logistics, customs, and delivery to your location. Contact us to source the NIBCO 9172651 or other copper fittings for your project.
How to install a NIBCO solder pressure cap?
To install a NIBCO solder pressure cap, clean the tube end and cap cup with emery cloth, apply flux, assemble, and heat evenly with a torch until solder flows into the joint. Allow to cool naturally. Follow standard copper soldering practices for a reliable seal.
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Common applications for NIBCONIBCO 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.









