Carbon Steel 3" Flange with National Pipe Tapered (NPT) Swivel / Rigid_Rigid Female Designed to give maximum protection

Designed to give maximum protection against backflow caused by back-pressure or back-siphonage from a cross-connection wherein a contaminant hazard exists (i

Gasket included

Thermoplastic 1 1/2 inch NH / NST threaded cap with chain

Cover and contents in picture sold separately

and/or fire cabinets in buildings and plants

Carbon Steel 3" Flange with National Pipe Tapered (NPT) Swivel / Rigid_Rigid Female Designed to give maximum protectionNational 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,