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NIBCO Hex Head Plug: Polyvinylidene, 3/4 in Fitting Pipe Size, Schedule 80, Male NPT - UV-Resistant Schedule 80 Pipe Fittings
NIBCOUV-Resistant Schedule 80 Pipe Fittings

NIBCO Hex Head Plug: Polyvinylidene, 3/4 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 3/4 in fitting pipe size and Male NPT connection in red. It meets ASTM D3222 standards, offering a durable solution…

SKU 3G-OTH-649258

Also listed as: 6516434 · 6516 4 3 4 · 6516-4-3-4

Brand
NIBCO
Item
Hex Head Plug: Polyvinylidene, 3/4 in Fitting Pipe Size, Schedule 80, Male NPT
Category
UV-Resistant Schedule 80 Pipe Fittings
Available to Order
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Technical specs
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

NIBCO
Manufacturer Part Number
6516-4-3/4
Type
Schedule 80, Male NPT, Red
Standards
ASTM D3222
Fitting Pipe Size
3/4 in

Technical Documents

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

Product Description

The NIBCO Hex Head Plug is a UV-Resistant Schedule 80 pipe fitting made from polyvinylidene, with a 3/4 in fitting pipe size and Male NPT connection in red. It meets ASTM D3222 standards, offering a durable solution for industrial piping systems.

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 UV-resistant Schedule 80 polyvinylidene plug with 3/4 in Male NPT is suited for chemical, water treatment, and high-purity applications where durability and corrosion resistance are required.

What are the specifications of the NIBCO 6516-4-3/4 hex head plug?

The NIBCO 6516-4-3/4 hex head plug is a Schedule 80 fitting made from polyvinylidene, with a 3/4 in fitting pipe size and Male NPT connection in red. It meets ASTM D3222 standards, ensuring reliable performance in demanding environments.

Where to buy a NIBCO hex head plug worldwide?

3G Electric supplies the NIBCO hex head plug worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver this UV-resistant Schedule 80 fitting to your location. Contact us for availability and delivery options.

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 snugging, avoiding overtightening to prevent stress cracking in the polyvinylidene material. Always follow standard piping practices.

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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