Carbon Steel 1 1/2" Flange with National Pipe Tapered (NPT) Inlet Threads_NH / NST Pumper to Pumper Relay

Pumper to Pumper Relay

Brass couplings are standard (aluminum available)

Replacement clips for the aluminum fire hose ramps FHR6

Made from schedule 40 welded pipe

Carbon Steel 1 1/2" Flange with National Pipe Tapered (NPT) Inlet Threads_NH / NST Pumper to Pumper RelayNational 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,