USA INDUSTRIALSClass 125 Slip-On Flanges

USA INDUSTRIALS Metal Pipe Flange: Flat, 8 1/4 in Flange Outside Dia, Class 125

The USA INDUSTRIALS Class 125 Slip-On Flange (MPN BULK-PF-843) is a flat metal pipe flange with an 8 1/4 in outside diameter and 8 bolt holes, rated for a maximum operating pressure of 125 psi @ 72 °F. It is…

SKU 3G-OTH-650626

Brand

USA INDUSTRIALS

Item

Metal Pipe Flange: Flat, 8 1/4 in Flange Outside Dia, Class 125

Technical Specifications

USA INDUSTRIALS

Manufacturer Part Number

BULK-PF-843 

Type

Class 125 

Standards

ANSI/ASME B16.1 

Bolt Holes

8

Flange Outside Dia

8 1/4 in 

Maximum Operating Pressure

125 psi @ 72 °F 

View Full Spec Sheet

Technical Documents

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USA INDUSTRIALS Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

What is a Class 125 Slip-On Flange used for?

A Class 125 Slip-On Flange connects pipes in low-pressure industrial systems such as water, steam, or air lines. It slides over the pipe and is welded both inside and out for a secure joint. Rated for 125 psi @ 72 °F, it suits general plumbing and HVAC applications.

What are the specifications of the USA INDUSTRIALS BULK-PF-843 flange?

This flat metal pipe flange has an 8 1/4 in outside diameter, 8 bolt holes, and a Class 125 rating. It meets ANSI/ASME B16.1 standards with a maximum operating pressure of 125 psi @ 72 °F. The manufacturer part number is BULK-PF-843.

Where to buy USA INDUSTRIALS flanges worldwide?

3G Electric supplies USA INDUSTRIALS Class 125 Slip-On Flanges worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this BULK-PF-843 flange or other industrial pipe fittings.

How to install a slip-on flange correctly?

Slide the flange over the pipe end, leaving a small gap for welding. Tack weld the inside, then weld the outside to the pipe face. Use a gasket between mating flanges and tighten bolts evenly to the torque specified for Class 125. Always follow ANSI/ASME B16.1 guidelines.

Used in

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USA INDUSTRIALS Products

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

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