We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

NIBCO Pipe Coupling: Polyvinylidene, 1/2 in x 1/2 in Fitting Pipe Size, Schedule 80 - UV-Resistant Schedule 80 Pipe Fittings
NIBCOUV-Resistant Schedule 80 Pipe Fittings

NIBCO Pipe Coupling: Polyvinylidene, 1/2 in x 1/2 in Fitting Pipe Size, Schedule 80

The NIBCO 6501-1/2 is a UV-Resistant Schedule 80 pipe coupling made from polyvinylidene, with 1/2 in x 1/2 in female-female connections. It meets ASTM D3222 standards and is supplied in red.

SKU 3G-OTH-649203

Also listed as: 650112 · 6501 1 2 · 6501-1-2

Brand
NIBCO
Item
Pipe Coupling: Polyvinylidene, 1/2 in x 1/2 in Fitting Pipe Size, Schedule 80
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

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
6501-1/2
Type
Schedule 80, Female Female, Red
Standards
ASTM D3222
Fitting Pipe Size
1/2 in x 1/2 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 6501-1/2 is a UV-Resistant Schedule 80 pipe coupling made from polyvinylidene, with 1/2 in x 1/2 in female-female connections. It meets ASTM D3222 standards and is supplied in red.

Frequently Asked Questions

What is the NIBCO 6501-1/2 pipe coupling used for?

The NIBCO 6501-1/2 is a UV-resistant Schedule 80 pipe coupling used in industrial piping systems requiring corrosion resistance and durability. It connects two 1/2 in female pipes in applications such as chemical processing, water treatment, and HVAC, where polyvinylidene material provides long-term reliability.

What are the specifications of the NIBCO 6501-1/2 coupling?

The NIBCO 6501-1/2 is a Schedule 80 pipe coupling with 1/2 in x 1/2 in female-female connections. It is made from polyvinylidene, meets ASTM D3222 standards, and comes in red. The manufacturer part number is 6501-1/2.

Where to buy the NIBCO 6501-1/2 coupling worldwide?

3G Electric supplies the NIBCO 6501-1/2 coupling 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 the NIBCO 6501-1/2 pipe coupling?

To install the NIBCO 6501-1/2 coupling, ensure pipe ends are clean and cut square. Apply appropriate solvent cement to both pipe and fitting sockets, then insert and twist to distribute cement evenly. Hold for 30 seconds to set. Follow ASTM D3222 guidelines for best results.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from NIBCO

View all NIBCO parts
Pipe Union: Polyvinylidene, 1 in x 1 in Fitting Pipe Size, Schedule 80, Female Female, Red, Union (MPN 6533 1)
NIBCO
Pipe Union: Polyvinylidene, 1 in x 1 in Fitting Pipe Size, Schedule 80, Female Female, Red, Union (MPN 6533 1)
Tee Pipe Fitting: Tee, Polyvinylidene, 1/2 in x 1/2 in x 1/2 in Fitting Pipe Size, Red, Schedule 80 (MPN 6511-1/2)
NIBCO
Tee Pipe Fitting: Tee, Polyvinylidene, 1/2 in x 1/2 in x 1/2 in Fitting Pipe Size, Red, Schedule 80 (MPN 6511-1/2)
Pipe Elbow: 90° Elbow, Polyvinylidene, 1 1/2 in x 1 1/2 in Fitting Pipe Size, Red, Schedule 80 (MPN 650733-11/2)
NIBCO
Pipe Elbow: 90° Elbow, Polyvinylidene, 1 1/2 in x 1 1/2 in Fitting Pipe Size, Red, Schedule 80 (MPN 650733-11/2)
Tee Pipe Fitting: Tee, Polyvinylidene, 1 in x 1 in x 1 in Fitting Pipe Size, Female Female Female (MPN 6511 1)
NIBCO
Tee Pipe Fitting: Tee, Polyvinylidene, 1 in x 1 in x 1 in Fitting Pipe Size, Female Female Female (MPN 6511 1)
Pipe Union: Polyvinylidene, 2 in x 2 in Fitting Pipe Size, Schedule 80, Female NPT x Female NPT, Red (MPN 653333 2)
NIBCO
Pipe Union: Polyvinylidene, 2 in x 2 in Fitting Pipe Size, Schedule 80, Female NPT x Female NPT, Red (MPN 653333 2)
Pipe Elbow: 90° Elbow, Polyvinylidene, 3/4 in x 3/4 in Fitting Pipe Size, Female Female, Red (MPN 6507-3/4)
NIBCO
Pipe Elbow: 90° Elbow, Polyvinylidene, 3/4 in x 3/4 in Fitting Pipe Size, Female Female, Red (MPN 6507-3/4)
Pipe Straight: Polyvinylidene, 2 in x 1 in Fitting Pipe Size, Schedule 80, Male NPT x Female NPT (MPN 651834 2x1)
NIBCO
Pipe Straight: Polyvinylidene, 2 in x 1 in Fitting Pipe Size, Schedule 80, Male NPT x Female NPT (MPN 651834 2x1)
Pipe Straight: Polyvinylidene, 1 1/2 in x 1 in Fitting Pipe Size, Schedule 80, Male Female, Red (MPN 6518-11/2x1)
NIBCO
Pipe Straight: Polyvinylidene, 1 1/2 in x 1 in Fitting Pipe Size, Schedule 80, Male Female, Red (MPN 6518-11/2x1)