Carbon Steel 5" Flange with National Pipe Tapered (NPT) Pick One Side_4 1/2 Inch Equivalent part number - FM1525F

Equivalent part number - FM1525F

Meets National Fire Equipment System (NFES #0710)

Simply squeeze the handle and rotate to move the inner disc to one of 10 positive detents to control water flow

Equivalent part number - FM20S15T

Carbon Steel 5" Flange with National Pipe Tapered (NPT) Pick One Side_4 1/2 Inch Equivalent part number - FM1525FNational 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,