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NIBCO 6501-3/4 UV-Resistant Schedule 80 Pipe Coupling - UV-Resistant Schedule 80 Pipe Fittings
NIBCOUV-Resistant Schedule 80 Pipe Fittings

NIBCO 6501-3/4 UV-Resistant Schedule 80 Pipe Coupling

The NIBCO 6501-3/4 is a UV-Resistant Schedule 80 pipe coupling made from polyvinylidene, with a 3/4 in x 3/4 in female-female connection in red. It meets ASTM D3222 standards, making it suitable for industrial piping…

SKU 3G-OTH-649215

Also listed as: 650134 · 6501 3 4 · 6501-3-4

Brand
NIBCO
Item
6501-3/4 UV-Resistant Schedule 80 Pipe Coupling
Part Number
6501-3/4
Category
UV-Resistant Schedule 80 Pipe Fittings
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Technical Specifications

NIBCO
Manufacturer Part Number
6501-3/4
Type
Schedule 80, Female Female, Red
Standards
ASTM D3222
Fitting Pipe Size
3/4 in x 3/4 in

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

Product Description

The NIBCO 6501-3/4 is a UV-Resistant Schedule 80 pipe coupling made from polyvinylidene, with a 3/4 in x 3/4 in female-female connection in red. It meets ASTM D3222 standards, making it suitable for industrial piping systems requiring corrosion resistance and UV stability.

Frequently Asked Questions

What is the NIBCO 6501-3/4 pipe coupling used for?

The NIBCO 6501-3/4 is a UV-resistant Schedule 80 pipe coupling used in industrial piping systems that require corrosion resistance and UV stability. It connects two 3/4 in female-threaded pipes in applications such as chemical processing, water treatment, and outdoor installations.

What are the specifications of the NIBCO 6501-3/4 coupling?

The NIBCO 6501-3/4 is a polyvinylidene (PVDF) Schedule 80 coupling with a 3/4 in x 3/4 in female-female connection in red. It meets ASTM D3222 standards, ensuring durability in corrosive and UV-exposed environments. The manufacturer part number is 6501-3/4.

Where to buy the NIBCO 6501-3/4 coupling worldwide?

3G Electric supplies the NIBCO 6501-3/4 coupling worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver genuine NIBCO fittings to support your piping projects, regardless of location.

How to install a NIBCO Schedule 80 PVDF coupling?

To install the NIBCO 6501-3/4 coupling, ensure pipe ends are clean and apply appropriate thread sealant compatible with PVDF. Hand-tighten the female-female connection, then use wrenches on the coupling hex for final torque—avoid overtightening to prevent cracking. Follow ASTM D3222 guidelines for best results.

Used in

Common applications for NIBCO
Water treatment — NIBCO PVDF Schedule 80 blind flanges (6519-H series) for sealing pipe ends in chemical dosing lines
HVAC systems — NIBCO bronze ball valves (T58570-1/4) for isolation of small-diameter water lines
Industrial process piping — NIBCO ductile iron gate valves (F619RW series) for general isolation on 6-inch and 8-inch flanged headers
Chemical plants — NIBCO UV-resistant PVDF companion flanges (6551-H series) for outdoor corrosive fluid transfer
Power generation — NIBCO Class 125 ductile iron gate valves for cooling water and neutral fluid isolation
Outdoor piping — NIBCO Schedule 80 PVDF flanges for UV-exposed water and wastewater lines
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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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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

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