3000LB NPT threaded unions are stainless steel pipe fittings used in high pressure applications.
Material: 304 or 316 grade stainless steel
Tooth type: NPT (American National Pipe Thread Standard)
Pressure class: 3000 lb/inch²
Dimensions: Various sizes available from 1/4" to 2"
Standard: ANSI B16.11
They are used in high pressure applications in the chemical, petrochemical, machinery, shipbuilding and other industries. There are welded and threaded types.