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USA INDUSTRIALS Class 125 Butt Weld Flange - Class 125 Butt Weld Flanges
USA INDUSTRIALSClass 125 Butt Weld Flanges

USA INDUSTRIALS Class 125 Butt Weld Flange

The USA INDUSTRIALS Class 125 Butt Weld Flange (MPN BULK-PF-858) is a flat metal pipe flange with a 13 1/2 in outside diameter and 8 bolt holes, rated for a maximum operating pressure of 125 psi @ 72 °F. It meets…

SKU 3G-OTH-650142

Also listed as: BULKPF858 · BULK PF 858

Brand
USA INDUSTRIALS
Item
Class 125 Butt Weld Flange
Part Number
BULK-PF-858
Category
Class 125 Butt Weld 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-858
Type
Class 125
Standards
ANSI/ASME B16.1
Bolt Holes
8
Flange Outside Dia
13 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 Butt Weld Flange (MPN BULK-PF-858) is a flat metal pipe flange with a 13 1/2 in outside diameter and 8 bolt holes, rated for a maximum operating pressure of 125 psi @ 72 °F. It meets ANSI/ASME B16.1 standards.

Frequently Asked Questions

What is a Class 125 butt weld flange used for?

A Class 125 butt weld flange connects pipes in low-pressure industrial systems such as water, steam, or air lines. It is welded directly to the pipe end for a strong, leak-resistant joint. USA INDUSTRIALS supplies this flat flange with a 13 1/2 in outside diameter and 8 bolt holes.

What are the specifications of the USA INDUSTRIALS BULK-PF-858 flange?

The USA INDUSTRIALS BULK-PF-858 is a Class 125 flat metal pipe flange with a 13 1/2 in outside diameter, 8 bolt holes, and a maximum operating pressure of 125 psi @ 72 °F. It meets ANSI/ASME B16.1 standards and is designed for butt weld installation.

Where to buy USA INDUSTRIALS flanges worldwide?

3G Electric supplies USA INDUSTRIALS flanges worldwide, handling full logistics and customs clearance for international delivery. As a global industrial solutions provider, we source genuine Class 125 butt weld flanges like the BULK-PF-858 to meet your project requirements.

How to install a Class 125 butt weld flange?

To install a Class 125 butt weld flange, align the pipe end with the flange bore, then weld the joint using a suitable procedure for carbon steel. Ensure bolt holes align with the mating flange. Follow ANSI/ASME B16.1 guidelines for pressure ratings and gasket 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 butt weld flanges. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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