Carbon Steel 6" Flange with National Pipe Tapered (NPT) Threads_NH x NPT Constructed from hardened thermoplastic

Constructed from hardened thermoplastic

Locks are stainless steel

Aluminum 1 1/2 inch National Hose (NH/NST) Quarter Turn Forestry Coupling

Drafts down to 2" from the bottom

A foot valve is essentially a check valve

Carbon Steel 6" Flange with National Pipe Tapered (NPT) Threads_NH x NPT Constructed from hardened thermoplasticNational 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,