Carbon Steel 3" Flange with National Pipe Tapered (NPT) Male Threads_NPT Double thickness in side

Double thickness in side

Compatible part number - FFH2525F

Compatible part number - DMH2025F

If you have a fire department connection

Carbon Steel 3" Flange with National Pipe Tapered (NPT) Male Threads_NPT Double thickness in sideNational Pipe Tapered (NPT) Carbon Steel Flange. ASA Forged Flanges have raised shoulder with no raised face. National Pipe Tapered is common in plumbing and some industrial uses. Sometimes referred to as pipe thread because PVC pipe and schedule 40 pipe are typically threaded in NPT. ANSI was originally formed in 1918, when five engineering societies and three government agencies founded the American Engineering Standards Committee (AESC). In 1928,