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NIBCO UV-Resistant Schedule 80 Pipe Adapter - UV-Resistant Schedule 80 Pipe Fittings
NIBCOUV-Resistant Schedule 80 Pipe Fittings

NIBCO UV-Resistant Schedule 80 Pipe Adapter

The NIBCO 6503-3/4 is a UV-Resistant Schedule 80 Pipe Adapter made from polyvinylidene, with a 3/4 in x 3/4 in Fitting Pipe Size and Female NPT x Female connections. It meets ASTM D3222 standards, making it suitable…

SKU 3G-OTH-649214

Also listed as: 650334 · 6503 3 4 · 6503-3-4

Brand
NIBCO
Item
UV-Resistant Schedule 80 Pipe Adapter
Part Number
6503-3/4
Category
UV-Resistant Schedule 80 Pipe Fittings
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Technical Specifications

NIBCO
Manufacturer Part Number
6503-3/4
Type
Schedule 80, Female NPT x Female
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 6503-3/4 is a UV-Resistant Schedule 80 Pipe Adapter made from polyvinylidene, with a 3/4 in x 3/4 in Fitting Pipe Size and Female NPT x Female connections. It meets ASTM D3222 standards, making it suitable for industrial piping systems requiring corrosion resistance and durability.

Frequently Asked Questions

What is the NIBCO 6503-3/4 pipe adapter used for?

The NIBCO 6503-3/4 Schedule 80 pipe adapter connects pipes in industrial piping systems requiring corrosion resistance and UV durability. Its polyvinylidene construction and Female NPT x Female connections make it suitable for chemical processing, water treatment, and other demanding environments.

What are the specifications of the NIBCO 6503-3/4?

The NIBCO 6503-3/4 is a UV-Resistant Schedule 80 pipe adapter with a 3/4 in x 3/4 in Fitting Pipe Size, Female NPT x Female connections, and meets ASTM D3222 standards. It is made from polyvinylidene (PVDF) for corrosion resistance and durability.

Where to buy the NIBCO 6503-3/4 worldwide?

3G Electric supplies the NIBCO 6503-3/4 pipe adapter worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver this Schedule 80 fitting to your site, ensuring compliance with ASTM D3222 standards.

How to install a NIBCO Schedule 80 pipe adapter?

Install the NIBCO 6503-3/4 by applying PTFE tape or pipe sealant to male NPT threads, then hand-tighten the female adapter onto the pipe. Use a wrench for final snugging—avoid overtightening to prevent cracking. Always follow standard piping practices for PVDF fittings.

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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