Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
NIBCO 6511-3/4 UV-Resistant Schedule 80 Polyvinylidene Tee - UV-Resistant Schedule 80 Pipe Fittings
NIBCOUV-Resistant Schedule 80 Pipe Fittings

NIBCO 6511-3/4 UV-Resistant Schedule 80 Polyvinylidene Tee

The NIBCO Tee Pipe Fitting is a UV-Resistant Schedule 80 Tee, made from polyvinylidene in red. It has a 3/4 in x 3/4 in x 3/4 in fitting pipe size, complies with ASTM D3222, and does not include a shield collar (MPN…

SKU 3G-OTH-649209

Also listed as: 651134 · 6511 3 4 · 6511-3-4

Brand
NIBCO
Item
6511-3/4 UV-Resistant Schedule 80 Polyvinylidene Tee
Part Number
6511-3/4
Category
UV-Resistant Schedule 80 Pipe Fittings
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
6511-3/4
Type
Polyvinylidene, Red, Schedule 80
Standards
ASTM D3222
Includes Shield
Collar Not Included
Fitting Pipe Size
3/4 in x 3/4 in x 3/4 in

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The NIBCO Tee Pipe Fitting is a UV-Resistant Schedule 80 Tee, made from polyvinylidene in red. It has a 3/4 in x 3/4 in x 3/4 in fitting pipe size, complies with ASTM D3222, and does not include a shield collar (MPN 6511-3/4).

Frequently Asked Questions

What is the NIBCO 6511-3/4 tee pipe fitting used for?

The NIBCO 6511-3/4 is a UV-resistant Schedule 80 tee fitting used in industrial piping systems to join three pipes at a 90-degree branch. Its polyvinylidene construction suits chemical processing, water treatment, and corrosive-fluid handling applications where durability and UV stability are required.

What are the specifications of the NIBCO 6511-3/4 tee?

This NIBCO tee is made from red polyvinylidene, Schedule 80, with a fitting pipe size of 3/4 in x 3/4 in x 3/4 in. It complies with ASTM D3222 standards, does not include a shield collar, and carries MPN 6511-3/4. It is designed for UV-resistant service in demanding environments.

Where to buy the NIBCO 6511-3/4 tee pipe fitting worldwide?

3G Electric supplies the NIBCO 6511-3/4 tee pipe fitting to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us to order this UV-resistant Schedule 80 fitting for your piping system.

How to install a NIBCO Schedule 80 polyvinylidene tee?

Installation of this NIBCO tee follows standard Schedule 80 solvent-welding procedures for polyvinylidene pipe. Clean and prime mating surfaces, apply compatible cement, and assemble with a slight twist. Allow proper cure time per manufacturer guidelines before pressure testing. Always follow local plumbing codes.

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
Not sure this is the right part? Photo-identify it

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from NIBCO

View all NIBCO parts
This Schedule 80 pipe cap is made of polyvinylidene fluoride (PVDF) and features a 2-inch female NPT connection. It is red in color for UV resistance and meets ASTM D3222 standards. With a maximum operating temperature of 280°F, it is used to terminate or seal the end of piping systems in industrial applications
NIBCO
This Schedule 80 pipe cap is made of polyvinylidene fluoride (PVDF) and features a 2-inch female NPT connection. It is red in color for UV resistance and meets ASTM D3222 standards. With a maximum operating temperature of 280°F, it is used to terminate or seal the end of piping systems in industrial applications

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first