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USA INDUSTRIALS Class 125 Threaded Flange - Class 125 Threaded Flanges
USA INDUSTRIALSClass 125 Threaded Flanges

USA INDUSTRIALS Class 125 Threaded Flange

The USA INDUSTRIALS Class 125 Threaded Flange (SKU BULK-PF-850, MPN BULK-PF-850) is a flat metal pipe flange with a 7 1/2 in outside diameter and 4 bolt holes, rated for a maximum operating pressure of 125 psi @ 72…

SKU 3G-OTH-648808

Also listed as: BULKPF850 · BULK PF 850

Brand
USA INDUSTRIALS
Item
Class 125 Threaded Flange
Part Number
BULK-PF-850
Category
Class 125 Threaded Flanges
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Local availability & support — Singapore

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

USA INDUSTRIALS
Manufacturer Part Number
BULK-PF-850
Type
Class 125
Standards
ANSI/ASME B16.1
Bolt Holes
4
Flange Outside Dia
7 1/2 in
Maximum Operating Pressure
125 psi @ 72 °F

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

Product Description

The USA INDUSTRIALS Class 125 Threaded Flange (SKU BULK-PF-850, MPN BULK-PF-850) is a flat metal pipe flange with a 7 1/2 in outside diameter and 4 bolt holes, rated for a maximum operating pressure of 125 psi @ 72 °F. It is manufactured to ANSI/ASME B16.1 standards.

Frequently Asked Questions

What is a Class 125 threaded flange used for?

A Class 125 threaded flange connects pipes without welding, used in low-pressure water, steam, and gas systems. The USA INDUSTRIALS BULK-PF-850 flange has a 7 1/2 in outside diameter and 4 bolt holes, rated for 125 psi @ 72 °F per ANSI/ASME B16.1.

What are the specifications of the USA INDUSTRIALS BULK-PF-850 flange?

The USA INDUSTRIALS BULK-PF-850 is a flat metal pipe flange, Class 125, with a 7 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 and is threaded for easy installation.

Where to buy USA INDUSTRIALS BULK-PF-850 flanges worldwide?

3G Electric supplies the USA INDUSTRIALS BULK-PF-850 Class 125 threaded flange 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 rated flange.

How to install a Class 125 threaded flange?

To install a Class 125 threaded flange like the USA INDUSTRIALS BULK-PF-850, apply thread sealant to the pipe end, hand-tighten the flange, then use a wrench for final torque. Ensure bolt holes align and gasket is seated. Follow ANSI/ASME B16.1 guidelines for pressure ratings.

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

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This Class 125 threaded flange has a 9 in outside diameter and 8 bolt holes, conforming to ANSI/ASME B16.1 standards. It is rated for a maximum operating pressure of 125 psi at 72 °F. The threaded design enables connection without welding, suitable for low-pressure steam, water, or gas systems in industrial plumbing, HVAC, and process piping
USA INDUSTRIALS
This Class 125 threaded flange has a 9 in outside diameter and 8 bolt holes, conforming to ANSI/ASME B16.1 standards. It is rated for a maximum operating pressure of 125 psi at 72 °F. The threaded design enables connection without welding, suitable for low-pressure steam, water, or gas systems in industrial plumbing, HVAC, and process piping

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