Charman Inc.

Ductile Iron Threaded Coupling

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  • Ductile iron threaded coupling with female NPT connections on both ends.
  • Ductile iron threaded coupling showing technical specifications, dimensions, features, and available sizes.
$1.95 - $5.49

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Description

Ductile Iron Threaded Coupling

Charman ductile iron threaded couplings connect two compatible male-threaded pipe, nipple, fitting, or equipment connections in a straight threaded piping run.

Select the required nominal pipe size from the product options above. The selected variation determines the Charman part number, online selling price, net cost, estimated shipping weight, and size-specific product information.

Product Highlights

  • Ductile iron construction
  • Straight coupling configuration
  • Female threaded connections on both ends
  • Connects compatible male-threaded components
  • Designed for threaded piping systems
  • Available in nominal sizes from 1/2" through 2"
  • Charman Manufacturing product family

Available Sizes

Charman Part # Nominal Size
620323 1/2"
620324 3/4"
620325 1"
620326 1-1/4"
620327 1-1/2"
620328 2"

Technical Specifications

Material Ductile Iron
Product Type Threaded Pipe Fitting
Configuration Straight Coupling
Connection Style Female x Female Threaded
Available Sizes 1/2" through 2"
Manufacturer Charman Inc.

Straight Threaded Connection

A threaded coupling joins two compatible male-threaded components of the same nominal pipe size in a straight piping run. Female threaded openings on both ends allow connection to pipe, nipples, fittings, valves, or compatible equipment connections.

Common Applications

Industrial & Mechanical

  • Threaded piping systems
  • Joining straight pipe runs
  • Mechanical-room piping
  • Maintenance and repair work

Commercial Piping

  • Utility piping
  • Threaded pipe fabrication
  • Equipment connections
  • General piping assemblies

Manufacturer Resources

Review the Charman Ductile Iron Threaded Fittings catalog for manufacturer product-family information and related ductile iron threaded fitting configurations.

View Charman Ductile Iron Fittings Catalog

Need Help Selecting a Ductile Iron Coupling?

Our industrial PVF specialists can help confirm nominal pipe size, threaded connection requirements, service conditions, and product availability.

Frequently Asked Questions

What is a ductile iron coupling used for?

A threaded coupling joins two compatible male-threaded components of the same nominal pipe size in a straight piping run.

What type of connections does this coupling have?

This coupling has female threaded connections on both ends.

What sizes are available?

This Charman ductile iron coupling family is available in nominal pipe sizes from 1/2" through 2".

How do I choose the correct variation?

Select the nominal pipe size that matches both threaded components being joined.

Important Ordering Notes

  • Select the required nominal pipe size before adding the product to your cart.
  • The selected variation determines the Charman part number, selling price, estimated weight, and net cost.
  • Verify fitting size and coupling configuration before ordering.
  • Confirm pressure, temperature, media compatibility, and applicable installation requirements before use.
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