NIBCO Hex Head Plug: Polyvinylidene, 1/2 in Fitting Pipe Size, Schedule 80, Male NPT
The NIBCO Hex Head Plug is a UV-Resistant Schedule 80 pipe fitting made from polyvinylidene, with a 1/2 in fitting pipe size and Male NPT red connection. It meets ASTM D3222 standards (MPN 6516-4-1/2).
SKU 3G-OTH-649189
Also listed as: 6516412 · 6516 4 1 2 · 6516-4-1-2
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
Need installation or engineering help?
Ask a question
Product Description
The NIBCO Hex Head Plug is a UV-Resistant Schedule 80 pipe fitting made from polyvinylidene, with a 1/2 in fitting pipe size and Male NPT red connection. It meets ASTM D3222 standards (MPN 6516-4-1/2).
Frequently Asked Questions
What is a NIBCO hex head plug used for?
A NIBCO hex head plug seals the end of a pipe fitting in industrial piping systems. This 1/2 in Schedule 80 polyvinylidene plug resists UV exposure and is commonly used in chemical processing, water treatment, and corrosive fluid handling applications.
What are the specifications of the NIBCO 6516-4-1/2 hex head plug?
The NIBCO 6516-4-1/2 hex head plug has a 1/2 in fitting pipe size, Schedule 80 wall thickness, and a Male NPT red connection. It is made from polyvinylidene and meets ASTM D3222 standards for UV resistance and chemical durability.
Where to buy NIBCO hex head plugs worldwide?
3G Electric supplies NIBCO hex head plugs worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver genuine NIBCO fittings, including the 6516-4-1/2, to your facility anywhere in the world.
How to install a NIBCO hex head plug?
Apply a compatible thread sealant to the Male NPT threads of the NIBCO hex head plug. Hand-tighten into the female fitting, then use a wrench on the hex head for final snugging. Avoid overtightening to prevent stress cracking in the polyvinylidene material.
Used in
Common applications for NIBCONIBCO Products
3G Electric supplies NIBCO uv-resistant schedule 80 pipe fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
