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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-837) is a flat metal pipe flange with a 3 1/2 in outside diameter and 4 bolt holes, rated for a maximum operating pressure of 125 psi @ 72 °F and…

SKU 3G-OTH-649565

Also listed as: BULKPF837 · BULK PF 837

Brand
USA INDUSTRIALS
Item
Class 125 Structural Floor Flange
Part Number
BULK-PF-837
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
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

USA INDUSTRIALS
Manufacturer Part Number
BULK-PF-837
Type
Class 125
Standards
ANSI/ASME B16.1
Bolt Holes
4
Flange Outside Dia
3 1/2 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-837) is a flat metal pipe flange with a 3 1/2 in outside diameter and 4 bolt holes, rated for a maximum operating pressure of 125 psi @ 72 °F and built to ANSI/ASME B16.1 standards.

Frequently Asked Questions

What is a Class 125 structural floor flange used for?

A Class 125 structural floor flange is used to mount pipes or equipment to a floor or flat surface. The USA INDUSTRIALS BULK-PF-837 model, with a 3 1/2 in outside diameter and 4 bolt holes, provides a secure anchor point in industrial piping systems.

What are the specifications of the USA INDUSTRIALS BULK-PF-837 flange?

The USA INDUSTRIALS BULK-PF-837 is a flat metal pipe flange rated Class 125, with a 3 1/2 in outside diameter, 4 bolt holes, and a maximum operating pressure of 125 psi @ 72 °F. It meets ANSI/ASME B16.1 standards.

Where to buy USA INDUSTRIALS BULK-PF-837 flanges worldwide?

3G Electric supplies the genuine USA INDUSTRIALS BULK-PF-837 Class 125 structural floor flange to customers worldwide. We handle full logistics and customs clearance, ensuring you receive the correct part for your application across 14 industrial departments.

How to install a Class 125 structural floor flange?

Install the flange on a clean, level surface using bolts through the 4 holes. Align the pipe or equipment, then tighten fasteners evenly to the torque specified by the manufacturer. Always follow ANSI/ASME B16.1 guidelines for proper gasket and bolt selection.

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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