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USA INDUSTRIALS Class 125 Blind Flange, 11 in OD, 8 Bolt Holes, ANSI/ASME B16.1 - Class 125 Blind Flanges
USA INDUSTRIALSClass 125 Blind Flanges

USA INDUSTRIALS Class 125 Blind Flange, 11 in OD, 8 Bolt Holes, ANSI/ASME B16.1

The USA INDUSTRIALS Class 125 Blind Flange (MPN BULK-PF-833) is a flat metal pipe flange with an 11 in outside diameter and 8 bolt holes, designed to ANSI/ASME B16.1 standards. It has a maximum operating pressure of…

SKU 3G-OTH-650059

Also listed as: BULKPF833 · BULK PF 833

Brand
USA INDUSTRIALS
Item
Class 125 Blind Flange, 11 in OD, 8 Bolt Holes, ANSI/ASME B16.1
Part Number
BULK-PF-833
Category
Class 125 Blind Flanges
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Technical Specifications

USA INDUSTRIALS
Manufacturer Part Number
BULK-PF-833
Type
Class 125
Standards
ANSI/ASME B16.1
Bolt Holes
8
Flange Outside Dia
11 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 Blind Flange (MPN BULK-PF-833) is a flat metal pipe flange with an 11 in outside diameter and 8 bolt holes, designed to ANSI/ASME B16.1 standards. It has a maximum operating pressure of 125 psi @ 72 °F.

Frequently Asked Questions

What is a Class 125 blind flange used for?

A Class 125 blind flange is used to seal the end of a pipe, valve, or pressure vessel opening. It provides a removable closure for maintenance or future system expansion in industrial piping systems handling water, steam, or non-hazardous fluids at pressures up to 125 psi.

What are the specifications of the USA INDUSTRIALS BULK-PF-833 blind flange?

The USA INDUSTRIALS BULK-PF-833 is a Class 125 flat blind flange with an 11 in outside diameter and 8 bolt holes. It conforms to ANSI/ASME B16.1 standards and has a maximum operating pressure of 125 psi @ 72 °F.

Where to buy a Class 125 blind flange worldwide?

3G Electric supplies the USA INDUSTRIALS BULK-PF-833 Class 125 blind flange to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this ANSI/ASME B16.1 compliant flange.

How to select the correct blind flange for a piping system?

Select a blind flange by matching the pipe size, pressure class (e.g., Class 125), and flange facing to your system's ANSI/ASME B16.1 standard. Verify bolt-hole count and outside diameter align with the mating flange. For the BULK-PF-833, confirm 11 in OD and 8 bolt holes suit your application.

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 blind 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 blind flange is used to seal the end of a pipe, valve, or pressure vessel opening. It has a 13 1/2 in outside diameter and 8 bolt holes, with a maximum operating pressure of 125 psi at 72 °F. Complies with ANSI/ASME B16.1 standards
USA INDUSTRIALS
This Class 125 blind flange is used to seal the end of a pipe, valve, or pressure vessel opening. It has a 13 1/2 in outside diameter and 8 bolt holes, with a maximum operating pressure of 125 psi at 72 °F. Complies with ANSI/ASME B16.1 standards

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