Carbon Steel 1 1/2" Flange with National Pipe Tapered (NPT) Durability_Above Average Female 1" NPSH 11 1/2

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

All caps come with a gasket installed

Warning: This product can expose you to chemicals including Lead

Brass couplings are almost never used in the fire service anymore

Carbon Steel 1 1/2" Flange with National Pipe Tapered (NPT) Durability_Above Average Female 1" NPSH 11 1/2National 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,