Some common applications where galvanized carbon steel nipple pipe fittings are often used include:

Residential plumbing systems

Used for potable water lines, drain/waste vent pipes, gas lines in homes.

Commercial plumbing

Convey water and gas in buildings like malls, offices, hospitals, schools.

Irrigation systems

Connect various components in agricultural sprinkler and drip systems.

Manufacturing/industrial facilities

Transport fluids/gases for machinery, pipes, boilers in factories.

Water/wastewater works

Found in pipes carrying H2O for municipalities or treatment plants.

Heating/cooling systems

Connect sections of piping supplying hot/cold water for HVAC.

Swimming pools/hot tubs

Components in plumbing that handles pool water/chemicals.

Agriculture/livestock

Components in systems providing animals water/feed.

Oil/gas extraction

Appear within wellheads, pipelines, processing equipment.

The ability to easily join pipe sections makes galvanized nipples ideal for various construction and industrial fluid handling applications.