Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
NIBCO 6533 1 UV-Resistant Schedule 80 Polyvinylidene Pipe Union - UV-Resistant Schedule 80 Pipe Fittings
NIBCOUV-Resistant Schedule 80 Pipe Fittings

NIBCO 6533 1 UV-Resistant Schedule 80 Polyvinylidene Pipe Union

The NIBCO 6533 1 is a Schedule 80, Female Female, Red, Union pipe fitting made from UV-Resistant Polyvinylidene. It has a 1 in x 1 in Fitting Pipe Size and complies with ASTM D3222 standards (MPN 6533 1).

SKU 3G-OTH-649230

Also listed as: 65331 · 6533-1

Brand
NIBCO
Item
6533 1 UV-Resistant Schedule 80 Polyvinylidene Pipe Union
Part Number
6533 1
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.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

NIBCO
Manufacturer Part Number
6533 1
Type
Schedule 80, Female Female, Red, Union
Standards
ASTM D3222
Fitting Pipe Size
1 in x 1 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 6533 1 is a Schedule 80, Female Female, Red, Union pipe fitting made from UV-Resistant Polyvinylidene. It has a 1 in x 1 in Fitting Pipe Size and complies with ASTM D3222 standards (MPN 6533 1).

Frequently Asked Questions

What is a NIBCO 6533 1 pipe union used for?

The NIBCO 6533 1 Schedule 80 union connects two pipes of the same diameter for easy disassembly in industrial plumbing systems. Its UV-resistant polyvinylidene construction suits chemical processing, water treatment, and outdoor applications where corrosion resistance and durability are required.

What are the specifications of the NIBCO 6533 1 pipe union?

The NIBCO 6533 1 is a 1 in x 1 in Schedule 80 female-female union made from UV-resistant polyvinylidene. It meets ASTM D3222 standards, has a red color, and is designed for high-pressure piping systems. The manufacturer part number is 6533 1.

Where to buy a NIBCO 6533 1 pipe union worldwide?

3G Electric supplies the NIBCO 6533 1 pipe union to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this Schedule 80 polyvinylidene union.

How to install a NIBCO Schedule 80 pipe union?

To install a NIBCO Schedule 80 union, ensure pipe ends are clean and square. Apply thread sealant to male threads, hand-tighten the union nut, then use wrenches on the hex flats—avoid overtightening. Always follow manufacturer guidelines for polyvinylidene fittings to prevent stress cracking.

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
Not sure this is the right part? Photo-identify it→

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 →

Compatible alternatives & equivalents

More from NIBCO

View all NIBCO parts →
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

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first