AAP Union - Threaded NPT Available in Black 

(High-Pressure Fittings)

• Rating: Threaded End – 3000lbs

• Standards: ANSI B16.11 (2009) - Forged Steel Fittings, Socket - Welding and Threaded

• Threads: ANSI B1.20.1 – American National Standard Taper Thread (NPT)

• Marking: 
  • Carbon and Alloy Steel – Market by Stamping
  • 3/8" and under: Brand only
  • 1/2" to 4": marked brand, material, heat number, B16 (to state that it’s an ANSI B16 product), pressure and size

• finishing: Available in Black, Hot-Dipped, Stainless Steel