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USA INDUSTRIALS Metal Pipe Flange: Flat, 7 1/2 in Flange Outside Dia, Class 125 - Class 125 Threaded Flanges
USA INDUSTRIALSClass 125 Threaded Flanges

USA INDUSTRIALS Metal Pipe Flange: Flat, 7 1/2 in Flange Outside Dia, Class 125

The USA INDUSTRIALS Class 125 Threaded Flange (MPN BULK-PF-870) 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…

SKU 3G-OTH-648816

Brand
USA INDUSTRIALS
Item
Metal Pipe Flange: Flat, 7 1/2 in Flange Outside Dia, Class 125
Category
Class 125 Threaded Flanges
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Technical Specifications

USA INDUSTRIALS
Manufacturer Part Number
BULK-PF-870
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 (MPN BULK-PF-870) 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-870 flat flange with 4 bolt holes suits industrial piping where 125 psi @ 72 °F is the maximum operating pressure.

What are the specifications of the USA INDUSTRIALS BULK-PF-870 flange?

This Class 125 threaded flange has 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. The manufacturer part number is BULK-PF-870.

Where to buy USA INDUSTRIALS BULK-PF-870 flanges worldwide?

3G Electric supplies the USA INDUSTRIALS BULK-PF-870 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 compliant flange.

How to install a Class 125 threaded flange?

Clean the pipe threads and apply sealant. Hand-tighten the flange onto the pipe, then use a wrench for final torque—avoid over-tightening to prevent cracking. Align bolt holes evenly. For the USA INDUSTRIALS BULK-PF-870, ensure pressure stays below 125 psi @ 72 °F.

Used in

Common applications for USA INDUSTRIALS
Chemical processing — USA INDUSTRIALS FEP-encapsulated silicone cam-and-groove gaskets for corrosion-resistant sealing in coupling systems.
Food and beverage — USA INDUSTRIALS food-grade FKM cam-and-groove gaskets for sanitary fluid transfer in processing lines.
Water treatment — USA INDUSTRIALS 304 stainless steel gate valves for isolation in piping systems handling non-potable water.
Oil and gas — USA INDUSTRIALS brass ball valves for manual shut-off in low-pressure gas or fluid lines.
Pharmaceutical manufacturing — USA INDUSTRIALS 316 stainless steel globe valves for precise flow control in clean-room environments.
General industrial MRO — USA INDUSTRIALS polypropylene cam-and-groove fittings for temporary hose connections in plant maintenance.

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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