Home Company Product Facility Feedback Contact   • Pipes and Tubing • Pipes fitting • Flanges • Nipple • Valves • Fasteners/Hangers • PE FITTINGS • Manufacturing Equipment • Inspection & Testing Equipment Class 3000 & 6000 Threaded (NPT)     THREADED CLASS 3000 / CLASS 6000 • Machined from solid forgings • In accordance to: ASME B16.11 • Permanent identification • ASTM/ASME A/SA-182 Product List Elbows (NPT), Street Elbows Tees, Crosses, Laterals (NPT) Full, Reducing, Half Couplings (NPT) Caps, Unions, Hexagon Bushings (NPT) Plugs (NPT) Swaged Nipples Hexagon Bull Plugs