Carbon Steel 2 1/2" Flange with National Pipe Tapered (NPT) Color_Yellow male coupling on top

male coupling on top

Instantly ready for action when completely removed

dependable service

Note - 2 inch NH / NST is very rare and is often mistaken in place of 1

Fish & Wildlife Service (USF&WS)

Carbon Steel 2 1/2" Flange with National Pipe Tapered (NPT) Color_Yellow male coupling on topNational 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,