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NIBCO Blind Flange: Polyvinylidene, 1 in Fitting Pipe Size, Schedule 80 - UV-Resistant Schedule 80 Pipe Flanges
NIBCOUV-Resistant Schedule 80 Pipe Flanges

NIBCO Blind Flange: Polyvinylidene, 1 in Fitting Pipe Size, Schedule 80

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

Brand
NIBCO
Item
Blind Flange: Polyvinylidene, 1 in Fitting Pipe Size, Schedule 80
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
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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. 3G Electric interprets demand for this genuine industrial component and delivers it across 14 departments, with specialist depth in combustion, pumps and controls as an authorised distributor.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

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

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