Merit Brass

150# Leaded Import Brass Threaded Companion Flange

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SKU:
X235
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  • 150# Leaded Import Brass Threaded Companion Flange
  • 150# Leaded Import Brass Threaded Companion Flange
$46.34 - $537.56

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Description

150# Leaded Import Brass Threaded Companion Flange

150# Leaded Import Brass Threaded Companion Flanges are designed to provide a bolted flange connection in threaded brass piping systems. The threaded bore allows compatible male-threaded pipe to connect directly to the flange, while the companion flange configuration provides a serviceable connection to valves, equipment, and mating flanges.

These flanges are identified as leaded red brass and import, with a 150 lb flange pattern and NPT ASTM requirements noted in the supplied product information. Manufacturer dimensional and certification documentation is provided below.

Product Highlights

  • 150# brass threaded companion flange
  • Leaded red brass construction
  • Import product
  • 150 lb flange pattern
  • Threaded pipe connection
  • NPT connection specification
  • ASTM requirements noted by manufacturer
  • Provides a bolted flange connection without welding the flange to the pipe
  • Suitable for compatible brass piping systems
  • Manufacturer dimensional and certification documentation available

Technical Specifications

Product Type Threaded Companion Flange
Pressure Class 150#
Material Leaded Red Brass
Origin Import
Flange Pattern 150 lb
Pipe Connection Threaded
Thread Type NPT
Standard ASTM
Flange Connection Bolted
Primary Function Connecting Threaded Pipe to a Compatible Flanged Component

Threaded Companion Flange Construction

A threaded companion flange incorporates an internally threaded bore that accepts compatible male-threaded pipe. This allows the flange to be installed without welding it directly to the pipe.

Once installed, the flange can be bolted to a compatible mating flange, valve, or equipment connection to create a serviceable piping joint.

The supplied product information identifies this flange as an import leaded red brass product with a 150 lb flange pattern and NPT ASTM requirements.

Why Choose a Threaded Companion Flange?

Threaded Pipe Connection

  • Threads directly onto compatible male-threaded pipe
  • No flange-to-pipe welding required
  • Provides a transition from threaded pipe to a bolted flange joint
  • Useful near valves and equipment
  • Allows the bolted flange connection to be disassembled later

Leaded Red Brass Construction

  • Import product
  • Leaded red brass construction
  • 150 lb flange pattern
  • Suitable for compatible industrial and commercial piping applications
  • Manufacturer certification documentation available

Threaded Companion Flange vs. Blind Flange

Threaded Companion Flange

  • Includes a threaded center bore
  • Connects threaded pipe to a flanged component
  • Allows flow through the flange
  • Provides a bolted serviceable connection
  • Requires compatible NPT threads

Blind Flange

  • Solid flange with no center bore
  • Used to close a flanged connection
  • Stops flow through the flange
  • Common for line termination and isolation
  • Different function from a threaded companion flange

Common Applications

Commercial & General Piping

  • Threaded brass piping systems
  • Mechanical piping installations
  • Utility piping systems
  • Valve connections
  • Equipment connections

Serviceable Flange Connections

  • Threaded pipe-to-flange transitions
  • Bolted equipment connections
  • Removable valve connections
  • Maintenance access points
  • Applications where flange welding is not preferred

Installation & Selection Guidance

  • Confirm the required nominal flange and pipe size before ordering.
  • Verify NPT thread compatibility with the mating pipe.
  • Confirm the flange dimensions and bolt pattern match the mating flange or equipment connection.
  • Select an appropriate gasket for the mating flange configuration and application.
  • Use a thread sealant suitable for the piping material, system media, pressure, and temperature.
  • Apply thread sealant according to the sealant manufacturer's instructions.
  • Avoid over-tightening threaded brass components.
  • Verify pressure, temperature, and media compatibility before installation.
  • Confirm whether leaded red brass is permitted for the intended application.
  • Installation should comply with applicable piping codes and project requirements.

Important Material Notice

  • This product is identified as leaded red brass.
  • Confirm that leaded brass is permitted for the intended application before installation.
  • Do not assume this product meets lead-free potable-water requirements.
  • Review the manufacturer certification documentation for applicable material and compliance information.

Product Documents

Brass Flange Dimensions

Review manufacturer dimensional information for applicable brass companion flanges, including size and bolt-pattern data.

View Brass Flange Dimensions

Brass Flange Certification Letter

Review the manufacturer certification documentation for the brass flange product line.

View Certification Letter

Need Help Selecting a Brass Threaded Companion Flange?

Our industrial PVF specialists can help review your pipe size, NPT thread requirements, flange pattern, mating component, application, and material requirements before you order.

Frequently Asked Questions

What is a threaded companion flange?

A threaded companion flange has an internally threaded bore that connects to compatible male-threaded pipe and provides a bolted flange connection to another flange, valve, or equipment connection.

What pressure class is this flange?

This flange is identified as a 150# threaded companion flange.

What flange pattern does this product use?

The supplied product information identifies it as a 150 lb flange pattern.

Is this flange domestic or import?

The supplied product information identifies this flange as an import product.

What material is this flange made from?

The supplied product information identifies the material as leaded red brass.

Is this flange lead free?

No. The supplied product information specifically identifies this flange as leaded red brass.

What thread type does this flange use?

The supplied product information identifies the threaded connection as NPT.

Does this flange need to be welded to the pipe?

No. The flange is designed to connect to compatible threaded pipe rather than being welded directly to the pipe.

Where can I find flange dimensions?

Use the Brass Flange Dimensions document in the Product Documents section above.

Where can I find manufacturer certification information?

Use the Brass Flange Certification Letter provided in the Product Documents section above.

Important Ordering Notes

  • Product is a 150# leaded import brass threaded companion flange.
  • Leaded red brass construction.
  • Import product.
  • 150 lb flange pattern.
  • NPT threaded pipe connection.
  • ASTM requirements noted in the supplied product information.
  • Confirm nominal flange and pipe size before ordering.
  • Verify NPT thread compatibility with the mating pipe.
  • Confirm flange dimensions and bolt pattern with the mating component.
  • Confirm pressure, temperature, and media compatibility before use.
  • Verify that leaded red brass is permitted for the intended application.
  • Refer to the manufacturer dimensional and certification documents for additional product information.
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