Rochester 0022-00029 2-1/2″ MNPT Forged Steel Adapter Flange 3-1/2″ Bolt Circle0

Name: Rochester 0022-00029 2-1/2" MNPT Forged Steel Adapter Flange 3-1/2" Bolt Circle0
SKU: 0022-00029
Price: 255.31 USD
Availability: InStock

SKU: 0022-00029

$255.31

In stock

Same-item volume pricing

Quantity	Unit price	Saving
1–4	$255.31	0%
5–9	$242.54	5%
10+	$229.78	10%

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Available to order: 4.

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Product Description

REGIONS SUPPLY BUYING GUIDE

Product details & buying advice

Select gauge mounting and sealing parts from the gauge-head identification, with the tank service and materials in mind.

Product type	Gauge gaskets, flanges and hardware
Part / SKU	0022-00029

What to check before ordering

Check the exact part number, mounting pattern and Junior, Senior or Magnetel configuration.
Confirm that the gasket material suits both the service and the gauge-head material.
Have qualified personnel perform any work that opens the tank’s pressure boundary.

Service reminder: Distinguish dial screws from the screws retaining the gauge head. Diameter alone does not identify the correct fastener.

Have gas-system installation and service completed by qualified personnel. Use the current instructions for the exact model and the requirements that apply at the installation location.

Product help & manufacturer resources

Explore this product guide · Shop this product group · Ask Regions Supply about this part

Overview

The Rochester 0022-00029 Forged Steel 2-1/2″ MNPT Adapter Flange is engineered for professional use in LP gas, propane, and ammonia storage systems. This rugged, precision-machined component provides a secure threaded neck for Magnetel and other Rochester tank gauges, ensuring leak-free and stable installation.Key Features & Benefits:Industrial-Grade Construction: Forged steel body for superior strength and reliability under high-pressure service.Threaded Neck Design: 2-1/2″ MNPT connection ensures compatibility with Rochester gauge systems.Accurate Mounting Alignment: 3-1/2″ bolt circle pattern maintains proper gauge orientation.Durable & Corrosion Resistant: Built to withstand harsh outdoor LP gas environments.Universal Application: Ideal for propane, natural gas, and ammonia tank installations or retrofits.Technical Details:Manufacturer: Rochester SensorsPart Number: 0022-00029Product Type: Threaded Neck Flange AdapterMaterial: Forged SteelConnection: 2-1/2″ MNPTBolt Circle Diameter: 3-1/2″Finish: Bare / Machined SteelMounting Use: Magnetel Gauge Installation⚠️ Note: Magnetel gauges are not included and must be ordered separately. When welding to tank surfaces, ensure alignment with bolt centerlines per Rochester specifications.

Rochester 0022-00029 2-1/2″ MNPT Forged Steel Adapter Flange – Circle O

This Rochester 0022-00029 Adapter Flange is a heavy-duty forged steel fitting designed for industrial LP gas, NH3 (anhydrous ammonia), and fluid transfer applications. Featuring a 2-1/2″ Male NPT (MNPT) threaded connection with a precision-machined flange and Circle O bolt pattern, this adapter provides a secure, leak-resistant connection for pumps, tanks, valves, and piping systems.

Manufactured with precision-machined forged steel, this fitting is built to withstand demanding industrial environments while maintaining excellent strength, durability, and corrosion resistance. Ideal for maintenance, repairs, or new installations where reliable threaded-to-flange connections are required.

Features

Heavy-duty forged steel construction
Genuine Rochester industrial adapter flange
Precision-machined for accurate fit and sealing
2-1/2″ Male NPT (MNPT) threaded connection
Circle O flange configuration
High-strength design for industrial applications
Excellent resistance to pressure and mechanical wear
Corrosion-resistant machined finish
Suitable for LP Gas, NH3, and compatible industrial fluid systems
Easy installation with compatible flange assemblies

Applications

Propane (LP Gas) systems
NH3 (Anhydrous Ammonia) equipment
Bulk storage plants
Industrial piping systems
Pump installations
Valve assemblies
Tank connections
Agricultural equipment
Chemical processing systems
Equipment maintenance and replacement

Package Includes

1 × Rochester 0022-00029 2-1/2″ MNPT Forged Steel Adapter Flange

Important Compatibility Notice

Please verify the manufacturer part number (0022-00029), 2-1/2″ MNPT thread size, Circle O flange configuration, and all required dimensions before purchasing. Ensure compatibility with your existing equipment or system prior to installation.