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NIBCO UV-Resistant Schedule 80 Pipe Flange, 1 in, Red - UV-Resistant Schedule 80 Pipe Flanges
NIBCOUV-Resistant Schedule 80 Pipe Flanges

NIBCO UV-Resistant Schedule 80 Pipe Flange, 1 in, Red

The NIBCO Blind Flange is a UV-Resistant Schedule 80 pipe flange made from polyvinylidene (PVDF) material per ASTM D3222 Type I. This Class 150 flange has a 1 in fitting pipe size and a 4 1/4 in flange outside…

SKU 3G-OTH-708540

Also listed as: 6519H1 · 6519 H 1 · 6519-H-1

Brand
NIBCO
Item
UV-Resistant Schedule 80 Pipe Flange, 1 in, Red
Part Number
6519-H 1
Category
UV-Resistant Schedule 80 Pipe Flanges
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Technical Specifications

NIBCO
Manufacturer Part Number
6519-H 1
Type
Schedule 80, Red
Fitting Pipe Size
1 in
Flange Outside Dia
4 1/4 in

Technical Documents

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

Product Description

The NIBCO Blind Flange is a UV-Resistant Schedule 80 pipe flange made from polyvinylidene (PVDF) material per ASTM D3222 Type I. This Class 150 flange has a 1 in fitting pipe size and a 4 1/4 in flange outside diameter, supplied in red.

Frequently Asked Questions

What is a NIBCO Blind Flange used for?

A NIBCO Blind Flange seals the end of a piping system, allowing pressure testing or future branch connection. This PVDF Schedule 80 Class 150 flange is UV-resistant, making it suitable for outdoor chemical, water treatment, and industrial process lines.

What are the specifications of the NIBCO Blind Flange 6519-H 1?

This NIBCO Blind Flange has a 1 in fitting pipe size, 4 1/4 in flange outside diameter, Schedule 80, Class 150 rating, and is made from PVDF per ASTM D3222 Type I. It is supplied in red and is UV-resistant.

Where to buy NIBCO Blind Flange 6519-H 1 worldwide?

3G Electric supplies the NIBCO Blind Flange 6519-H 1 worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this genuine industrial component.

How to install a NIBCO Blind Flange?

Install the NIBCO Blind Flange by aligning it with the mating flange, inserting gaskets, and torquing bolts in a star pattern to the manufacturer's specification. Ensure the PVDF material is not over-tightened to avoid cracking. Always follow piping code best practices.

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 flanges. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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