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

NIBCO UV-Resistant Schedule 80 Pipe Union

The NIBCO Pipe Union: Polyvinylidene is a UV-Resistant Schedule 80 pipe fitting with 3/4 in x 3/4 in Female NPT x Female NPT connections, meeting ASTM D3222 standards (MPN 653333-3/4).

SKU 3G-OTH-649211

Also listed as: 65333334 · 653333 3 4 · 653333-3-4

Brand
NIBCO
Item
UV-Resistant Schedule 80 Pipe Union
Category
UV-Resistant Schedule 80 Pipe Fittings
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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
653333-3/4
Type
Schedule 80, Female NPT x Female NPT
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 Pipe Union: Polyvinylidene is a UV-Resistant Schedule 80 pipe fitting with 3/4 in x 3/4 in Female NPT x Female NPT connections, meeting ASTM D3222 standards (MPN 653333-3/4).

Frequently Asked Questions

What is a NIBCO polyvinylidene pipe union used for?

A NIBCO polyvinylidene pipe union is used to connect and disconnect two sections of Schedule 80 piping in industrial fluid systems. Its UV-resistant material suits outdoor chemical, water, and wastewater applications where durability and corrosion resistance are required.

What are the specifications of the NIBCO 653333-3/4 pipe union?

The NIBCO 653333-3/4 is a Schedule 80 polyvinylidene pipe union with 3/4 in x 3/4 in Female NPT x Female NPT connections. It meets ASTM D3222 standards and is UV-resistant, making it suitable for demanding industrial environments.

Where to buy a NIBCO polyvinylidene pipe union worldwide?

3G Electric supplies the NIBCO polyvinylidene pipe union worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us to source this fitting for your project.

How to install a NIBCO Schedule 80 pipe union?

To install a NIBCO Schedule 80 pipe union, ensure threads are clean and apply a compatible sealant. Hand-tighten the female NPT connections, then use wrenches on the union nuts for final torque. Avoid over-tightening to prevent cracking the polyvinylidene material.

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
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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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