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NIBCO Hex Head Plug: Polyvinylidene, 1 1/2 in Fitting Pipe Size, Schedule 80 - UV-Resistant Schedule 80 Pipe Fittings
NIBCOUV-Resistant Schedule 80 Pipe Fittings

NIBCO Hex Head Plug: Polyvinylidene, 1 1/2 in Fitting Pipe Size, Schedule 80

The NIBCO Hex Head Plug is a Schedule 80, Male NPT, Red polyvinylidene pipe fitting with a 1 1/2 in fitting pipe size (MPN 6516-4-11/2). It meets ASTM D3222 standards and is designed for UV-resistant applications. 3G…

SKU 3G-OTH-649193

Also listed as: 65164112 · 6516 4 11 2 · 6516-4-11-2

Brand
NIBCO
Item
Hex Head Plug: Polyvinylidene, 1 1/2 in Fitting Pipe Size, Schedule 80
Category
UV-Resistant Schedule 80 Pipe Fittings
Available to Order
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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

Technical Specifications

NIBCO
Manufacturer Part Number
6516-4-11/2
Type
Schedule 80, Male NPT, Red
Standards
ASTM D3222
Fitting Pipe Size
1 1/2 in

Technical Documents

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

Product Description

The NIBCO Hex Head Plug is a Schedule 80, Male NPT, Red polyvinylidene pipe fitting with a 1 1/2 in fitting pipe size (MPN 6516-4-11/2). It meets ASTM D3222 standards and is designed for UV-resistant applications. 3G Electric interprets your demand, sources this genuine industrial fitting, and supports your procurement across 14 departments — with specialist depth in combustion, pumps, and controls.

Frequently Asked Questions

What is the NIBCO Hex Head Plug used for?

The NIBCO Hex Head Plug is a Schedule 80 polyvinylidene pipe fitting used to seal the end of a pipe in UV-resistant industrial applications. It meets ASTM D3222 standards and is suitable for demanding environments where durability and chemical resistance are required.

What are the specifications of the NIBCO Hex Head Plug 6516-4-11/2?

The NIBCO Hex Head Plug has a 1 1/2 in fitting pipe size, Schedule 80, Male NPT threads, and is made of red polyvinylidene. It complies with ASTM D3222 standards and is designed for UV-resistant applications. The manufacturer part number is 6516-4-11/2.

Where to buy the NIBCO Hex Head Plug worldwide?

3G Electric sources and supplies the NIBCO Hex Head Plug worldwide. We handle full logistics, customs clearance, and delivery to your location. As a global industrial solutions provider, we interpret your demand and deliver genuine fittings across 14 departments, with specialist depth in combustion, pumps, and controls.

How to install a NIBCO Hex Head Plug?

To install a NIBCO Hex Head Plug, apply thread sealant to the Male NPT threads and hand-tighten into the female fitting. Use a wrench on the hex head for final tightening, avoiding overtightening to prevent damage. Always follow standard piping practices and check for leaks after installation.

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 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.

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