Carbon Steel 1 1/2" Flange with National Pipe Tapered (NPT) Durability_Above Average Double jacket refers to the

Double jacket refers to the second layer polyester covering woven from staple polyester yarn added for increased abrasion resistance

Brass couplings are almost never used in the fire service anymore

All caps come with a gasket installed

(recommended part # 10SH)

Carbon Steel 1 1/2" Flange with National Pipe Tapered (NPT) Durability_Above Average Double jacket refers to theNational 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,