3″ Full Coupling 316 Stainless Steel

Description

Class 150 full couplings are stainless steel 304 Stainless Steel or 316 Stainless Steel cast pipe fitting with female National Pipe Taper (NPT) threads for connecting and/or extending pipes going in the same direction. These full couplings have NPT threads for creating tighter seals than straight threads. Use with air, water, oil, natural gas, steam NPT and FNPT threads conform to ASME B1.20.1 Maximum Pressure: 300 psi @ 72 F;150 psi @ 366 F for steam Maximum Steam Pressure: 150 psi Stainless castings conform to ASTM A351 ACI Grade CF8 (304) & ACI Grade CF8M (316) Heavy Pattern 150# Threaded Fittings – Cast Manufacturing facility is ISO 9001:2008