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Southland

Malleable Iron Galvanized Pipe Plug — 1 in.

Mfg.#
511-805HP
Sku#
2615128
  • Used for hot and cold water systems, refrigeration, sprinklers, compressed air, gasoline, diesel, alcohol, and some other applications where conducted fluid needs inner rust-proof protection
  • Galvanized malleable iron construction with zinc coating
  • 150-lb class malleable fittings
  • This fitting works up to 500 PSI at 150°F
  • Relative softness of metal helps provide a sure seal

* Estimated stock levels as of Sat, Apr 18, 2026. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availability of items marked as Limited Stock.

Description

The Southland Malleable Iron Galvanized Pipe Plug is a threaded plug designed to close off pipe ends where you need a rust-resistant interior surface and a reliable seal. Made from galvanized malleable iron with a zinc coating, this 150-lb class fitting is suited for hot and cold water systems, refrigeration, sprinklers, compressed air, gasoline, diesel, alcohol and other applications where corrosion protection matters. Its relatively soft malleable iron helps the plug form a sure seal in threaded connections, and the threads comply with ANSI/ASME B1.20.1 standards for compatibility with standard pipe fittings. Rated to 500 PSI at 150°F, this plug offers robust pressure handling for common plumbing and mechanical jobs while providing the corrosion resistance of a galvanized finish.

Specifications

General

Fitting Material Malleable Iron
Fitting Nominal Size 1"
Inlet Connection Size 1 in
Inlet Connection Type MIP
PSI 232 to 300
Temperature Rating Min: -20° F; Working: 77° F; Max: 347° F
Type Galvanized Pipe Plug

Manufacturing Details
The following information is subject to change without notice

Country of Origin China
Manufacturer Warranty 1 yr Limited
Prop 65 Warning Warning WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and reproductive harm. For more information, go to www.P65Warnings.ca.gov.

Label Information

Certification, Codes, Standards NSF/ANSI 61,HHXX,FM1920,NSF/ANSI 372,AB 1953

Related Documents

Brochure (PDF)

Warranty (PDF)

Installation Guide (PDF)

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