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Malleable iron union, Class 300, 1-1/4 in NPT, 500 psi

Anvil

Anvil 312822729 Class 300 Malleable Iron Union 1-1/4 in NPT 500 psi

SKU CH-41CJ-DAVPH

A malleable-iron union for Schedule 80 pipe, rated 500 psi at 150 °F

  • Malleable iron construction withstands 500 psi operating pressure
  • Class 300 rating suits Schedule 80 piping systems
  • 1-1/4 inch NPT female threads connect matching pipe sizes
  • Rated for service up to 150 degrees Fahrenheit

Anvil Class 300 Malleable Iron Union 1-1/4" NPT

This Anvil union connects two sections of 1-1/4 inch NPT threaded pipe using a malleable iron construction rated for Class 300 service. It suits plumbing and industrial piping systems requiring a detachable joint rated to 500 psi at 150 degrees F maximum operating pressure. The fitting conforms to Schedule 80 pipe dimensions.

Verify thread type and pressure rating before

Confirm that your existing piping uses 1-1/4 inch NPT female threads to match both ends of this union. Ensure the system design pressure does not exceed the 500 psi rating at the intended operating temperature. This union is not suitable for applications requiring a different thread standard, a higher pressure class, or a welded connection method.

Highlights

  • Malleable iron construction withstands 500 psi operating pressure
  • Class 300 rating suits Schedule 80 piping systems
  • 1-1/4 inch NPT female threads connect matching pipe sizes
  • Rated for service up to 150 degrees Fahrenheit

Specifications

BrandANVIL

Questions about this item

Does the Anvil 312822729 union come with gaskets or sealant, or must they be purchased separately?

The union is supplied as the fitting only; gaskets, thread sealant or tape are not included and must be bought separately.

Should I choose the Class 300 version for a Schedule 80 pipe system rated at 500 psi?

Yes — this Class 300 malleable iron union is made for Schedule 80 pipe and handles 500 psi at 150 °F.

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