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

3G Electric
RFQ CartGet a QuoteSign inSign up
NIBCO Pipe Coupling: Polyvinylidene, 1 1/2 in x 1 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 1/2 in x 1 1/2 in Fitting Pipe Size, Schedule 80

The NIBCO 6501-11/2 is a UV-Resistant Schedule 80 pipe coupling made from polyvinylidene, with a 1-1/2 in x 1-1/2 in female-female fitting size. It meets ASTM D3222 standards. 3G Electric interprets demand and…

SKU 3G-OTH-649239

Brand
NIBCO
Item
Pipe Coupling: Polyvinylidene, 1 1/2 in x 1 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

Technical Specifications

NIBCO
Manufacturer Part Number
6501-11/2
Type
Schedule 80, Female Female
Standards
ASTM D3222
Fitting Pipe Size
1-1/2 in x 1-1/2 in
View Full Spec Sheet

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 6501-11/2 is a UV-Resistant Schedule 80 pipe coupling made from polyvinylidene, with a 1-1/2 in x 1-1/2 in female-female fitting size. It meets ASTM D3222 standards. 3G Electric interprets demand and delivers this genuine industrial fitting across 14 departments, with specialist depth in combustion, pumps and controls as an authorised distributor.

Frequently Asked Questions

What is the NIBCO 6501-11/2 pipe coupling used for?

The NIBCO 6501-11/2 is a UV-resistant Schedule 80 pipe coupling used to join two pipes of the same size in industrial fluid handling systems. It is suitable for corrosive environments and outdoor applications where sunlight exposure is a concern.

What are the specifications of the NIBCO 6501-11/2?

The NIBCO 6501-11/2 is a polyvinylidene pipe coupling with a 1-1/2 in x 1-1/2 in female-female fitting size, Schedule 80 rating, and meets ASTM D3222 standards. It is designed for UV resistance and reliable joint connections in demanding industrial settings.

Where to buy the NIBCO 6501-11/2 worldwide?

3G Electric supplies the genuine NIBCO 6501-11/2 pipe coupling worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this UV-resistant Schedule 80 fitting.

How to install the NIBCO 6501-11/2 pipe coupling?

Install the NIBCO 6501-11/2 coupling by cleaning pipe ends, applying appropriate solvent cement for polyvinylidene, and inserting pipes fully into the female-female sockets. Allow proper cure time per manufacturer instructions before pressurizing the system.

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 →
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). Key specifications — Includes Shield: Collar Not Included; Standards: ASTM D3222; Fitting Pipe Size: 1/2 in x 1/2 in x 1/2 in.
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). Key specifications — Includes Shield: Collar Not Included; Standards: ASTM D3222; Fitting Pipe Size: 1/2 in x 1/2 in x 1/2 in.
Pipe Elbow: 90° Elbow, Polyvinylidene, 1 1/2 in x 1 1/2 in Fitting Pipe Size, Red, Schedule 80 (MPN 650733-11/2). Key specifications — Standards: ASTM D3222; Fitting Pipe Size: 1-1/2 in x 1-1/2 in.
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). Key specifications — Standards: ASTM D3222; Fitting Pipe Size: 1-1/2 in x 1-1/2 in.
Tee Pipe Fitting: Tee, Polyvinylidene, 1 in x 1 in x 1 in Fitting Pipe Size, Female Female Female (MPN 6511 1). Key specifications — Includes Shield: Collar Not Included; Standards: ASTM D3222; Fitting Pipe Size: 1 in x 1 in x 1 in.
NIBCO
Tee Pipe Fitting: Tee, Polyvinylidene, 1 in x 1 in x 1 in Fitting Pipe Size, Female Female Female (MPN 6511 1). Key specifications — Includes Shield: Collar Not Included; Standards: ASTM D3222; Fitting Pipe Size: 1 in x 1 in x 1 in.
Pipe Union: Polyvinylidene, 2 in x 2 in Fitting Pipe Size, Schedule 80, Female NPT x Female NPT, Red (MPN 653333 2). Key specifications — Standards: ASTM D3222; Fitting Pipe Size: 2 in x 2 in.
NIBCO
Pipe Union: Polyvinylidene, 2 in x 2 in Fitting Pipe Size, Schedule 80, Female NPT x Female NPT, Red (MPN 653333 2). Key specifications — Standards: ASTM D3222; Fitting Pipe Size: 2 in x 2 in.
Pipe Elbow: 90° Elbow, Polyvinylidene, 3/4 in x 3/4 in Fitting Pipe Size, Female Female, Red (MPN 6507-3/4). Key specifications — Standards: ASTM D3222; Fitting Pipe Size: 3/4 in x 3/4 in.
NIBCO
Pipe Elbow: 90° Elbow, Polyvinylidene, 3/4 in x 3/4 in Fitting Pipe Size, Female Female, Red (MPN 6507-3/4). Key specifications — Standards: ASTM D3222; Fitting Pipe Size: 3/4 in x 3/4 in.
Pipe Straight: Polyvinylidene, 2 in x 1 in Fitting Pipe Size, Schedule 80, Male NPT x Female NPT (MPN 651834 2x1). Key specifications — Standards: ASTM D3222; Fitting Pipe Size: 2 in x 1 in.
NIBCO
Pipe Straight: Polyvinylidene, 2 in x 1 in Fitting Pipe Size, Schedule 80, Male NPT x Female NPT (MPN 651834 2x1). Key specifications — Standards: ASTM D3222; Fitting Pipe Size: 2 in x 1 in.
Pipe Straight: Polyvinylidene, 1 1/2 in x 1 in Fitting Pipe Size, Schedule 80, Male Female, Red (MPN 6518-11/2x1). Key specifications — Standards: ASTM D3222; Fitting Pipe Size: 1-1/2 in x 1 in.
NIBCO
Pipe Straight: Polyvinylidene, 1 1/2 in x 1 in Fitting Pipe Size, Schedule 80, Male Female, Red (MPN 6518-11/2x1). Key specifications — Standards: ASTM D3222; Fitting Pipe Size: 1-1/2 in x 1 in.
Pipe Union: Polyvinylidene, 1/2 in x 1/2 in Fitting Pipe Size, Schedule 80, Female NPT x Female NPT (MPN 653333-1/2). Key specifications — Standards: ASTM D3222; Fitting Pipe Size: 1/2 in x 1/2 in.
NIBCO
Pipe Union: Polyvinylidene, 1/2 in x 1/2 in Fitting Pipe Size, Schedule 80, Female NPT x Female NPT (MPN 653333-1/2). Key specifications — Standards: ASTM D3222; Fitting Pipe Size: 1/2 in x 1/2 in.