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USA INDUSTRIALS Class 125 Structural Floor Flange - Class 125 Structural Floor Flanges
USA INDUSTRIALSClass 125 Structural Floor Flanges

USA INDUSTRIALS Class 125 Structural Floor Flange

The USA INDUSTRIALS Class 125 Structural Floor Flange (MPN BULK-PF-841) is a flat metal pipe flange with a 5 in flange outside diameter and 4 bolt holes. Designed to ANSI/ASME B16.1 standards, it has a maximum…

SKU 3G-OTH-649561

Also listed as: BULKPF841 · BULK PF 841

Brand
USA INDUSTRIALS
Item
Class 125 Structural Floor Flange
Part Number
BULK-PF-841
Category
Class 125 Structural Floor Flanges
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
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Technical Specifications

USA INDUSTRIALS
Manufacturer Part Number
BULK-PF-841
Type
Class 125
Standards
ANSI/ASME B16.1
Bolt Holes
4
Flange Outside Dia
5 in
Maximum Operating Pressure
125 psi @ 72 °F

Technical Documents

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

Product Description

The USA INDUSTRIALS Class 125 Structural Floor Flange (MPN BULK-PF-841) is a flat metal pipe flange with a 5 in flange outside diameter and 4 bolt holes. Designed to ANSI/ASME B16.1 standards, it has a maximum operating pressure of 125 psi @ 72 °F.

Frequently Asked Questions

What is a Class 125 structural floor flange used for?

A Class 125 structural floor flange, like the USA INDUSTRIALS BULK-PF-841, is used to mount pipes or equipment to a floor or flat surface. It provides a stable, bolted connection for low-pressure piping systems in industrial plants, water treatment, and HVAC applications.

What are the specifications of the USA INDUSTRIALS BULK-PF-841 flange?

The USA INDUSTRIALS BULK-PF-841 is a flat metal pipe flange with a 5 in flange outside diameter, 4 bolt holes, and Class 125 rating. It meets ANSI/ASME B16.1 standards and has a maximum operating pressure of 125 psi @ 72 °F.

Where to buy USA INDUSTRIALS BULK-PF-841 flanges worldwide?

3G Electric supplies the USA INDUSTRIALS BULK-PF-841 Class 125 structural floor flange to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this ANSI/ASME B16.1 compliant flange.

How to install a Class 125 structural floor flange?

To install a Class 125 structural floor flange, first ensure the mounting surface is clean and level. Align the flange's 4 bolt holes with anchor points, insert bolts, and tighten evenly to the torque specified for your pipe size. Use a gasket between flange faces for a leak-proof seal.

Used in

Common applications for USA INDUSTRIALS
Petrochemical industry — USA Industrials A193 B7 heavy hex bolts used in high-temperature flange connections on process piping.
Power generation — A193 B7 heavy hex bolts for bolting applications in steam lines and turbine housings.
Structural steel — Heavy hex bolts for high-strength structural connections in industrial buildings and equipment.
Maintenance and repair — Small packs of A193 B7 bolts for on-site replacement in high-pressure systems.
Chemical processing — Corrosion-resistant bolting for reactors and heat exchangers where elevated temperatures are present.
Oil and gas — A193 B7 bolts for wellhead and pipeline flange assemblies requiring reliable sealing.
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USA INDUSTRIALS Products

3G Electric supplies USA INDUSTRIALS class 125 structural floor flanges. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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