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NIBCO Pipe Adapter: Polyvinylidene, 3/4 in x 3/4 in Fitting Pipe Size, Schedule 80 - UV-Resistant Schedule 80 Pipe Fittings
NIBCOUV-Resistant Schedule 80 Pipe Fittings

NIBCO Pipe Adapter: Polyvinylidene, 3/4 in x 3/4 in Fitting Pipe Size, Schedule 80

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
Pipe Adapter: Polyvinylidene, 3/4 in x 3/4 in Fitting Pipe Size, Schedule 80
Category
UV-Resistant Schedule 80 Pipe Fittings
Available to Order
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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
6503-3/4
Type
Schedule 80, Female NPT x Female
Standards
ASTM D3222
Fitting Pipe Size
3/4 in x 3/4 in

Technical Documents

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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
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.

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