Double-sided nipples are pipe fittings with male and female threads at both ends.
Material: Usually stainless steel (grade 304 or 316)
Tooth type: NPT (American National Pipe Thread Standard) or BSP (British Pipe Thread Standard)
Pressure class: Usually 3000 lb/inch² or higher
Dimensions: Available in various sizes (1/4" to 2")
Standards ANSI B16.11, MSS SP-73
Double-sided nipples are used in pipelines to connect two different diameter pipes together or to extend pipes of the same diameter. They are preferred for high pressure applications in chemical, petrochemical, machinery, shipbuilding and other industries. Different material, thread type and pressure class options are available.