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NIBCO 6551-H 3/4 UV-Resistant Schedule 80 Pipe Flange, 3/4 in, Red - UV-Resistant Schedule 80 Pipe Flanges
NIBCOUV-Resistant Schedule 80 Pipe Flanges

NIBCO 6551-H 3/4 UV-Resistant Schedule 80 Pipe Flange, 3/4 in, Red

The NIBCO 6551-H 3/4 is a UV-Resistant Schedule 80 Pipe Flange made from ASTM D3222 Type I polyvinylidene material. This Class 150 flange has a 3/4 in fitting pipe size and a 3 7/8 in flange outside diameter in red.

SKU 3G-OTH-708538

Also listed as: 6551H34 · 6551 H 3 4 · 6551-H-3-4

Brand
NIBCO
Item
6551-H 3/4 UV-Resistant Schedule 80 Pipe Flange, 3/4 in, Red
Part Number
6551-H 3/4
Category
UV-Resistant Schedule 80 Pipe Flanges
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Phone
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Technical Specifications

NIBCO
Manufacturer Part Number
6551-H 3/4
Type
Schedule 80, Red
Fitting Pipe Size
3/4 in
Flange Outside Dia
3 7/8 in

Technical Documents

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3G Electric (S) Pte. Ltd. — Singapore

Product Description

The NIBCO 6551-H 3/4 is a UV-Resistant Schedule 80 Pipe Flange made from ASTM D3222 Type I polyvinylidene material. This Class 150 flange has a 3/4 in fitting pipe size and a 3 7/8 in flange outside diameter in red.

Frequently Asked Questions

What is a NIBCO 6551-H 3/4 pipe flange used for?

This NIBCO 6551-H 3/4 Schedule 80 polyvinylidene flange connects piping in corrosive or UV-exposed industrial systems. Its Class 150 rating suits moderate-pressure water, chemical, or HVAC lines. 3G Electric supplies this genuine component across 14 departments, with specialist depth in combustion, pumps and controls.

What are the specifications of the NIBCO 6551-H 3/4 flange?

The NIBCO 6551-H 3/4 is a Schedule 80 pipe flange with a 3/4 in fitting pipe size, 3 7/8 in flange outside diameter, and Class 150 pressure rating. It is made from ASTM D3222 Type I polyvinylidene material in red. 3G Electric sources this genuine industrial component for worldwide delivery.

Where to buy a NIBCO 6551-H 3/4 flange worldwide?

3G Electric supplies the NIBCO 6551-H 3/4 Schedule 80 polyvinylidene flange to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us to order this genuine industrial component for your application.

How to install a NIBCO 6551-H 3/4 polyvinylidene flange?

Install the NIBCO 6551-H 3/4 flange by aligning bolt holes with the mating flange, using appropriate gaskets and Class 150-rated fasteners. Tighten bolts in a cross pattern to the manufacturer's torque specification. 3G Electric provides sourcing support for this genuine component across 14 departments.

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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