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

Equivalent part number - HA1515

Female 1" NPSH 11 1/2 threads per inch and male 3/4" GHT (Garden Hose Thread)

The female threads on this hose will connect to a 1 1/2 inch PVC or NPT metal pipe

Pumper to Pumper Relay

Male 1 1/2 inch NH

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,