Carbon Steel 1 1/2" Flange with National Pipe Tapered (NPT) Inlet Threads_NH / NST Equivalent part number - HA1515

Equivalent part number - HA1515

Fits 1 1/2" and 2 1/2" Storz couplings

Made in the USA adjustable fire hydrant wrench with single spanner head for opening and closing fire hydrants

Male 1 1/2 inch NH

Brass couplings are standard (aluminum available)

Carbon Steel 1 1/2" Flange with National Pipe Tapered (NPT) Inlet Threads_NH / NST Equivalent part number - HA1515National 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,