AAP Pipe Nipple

(High-Pressure Fittings)

• Rating: Buttweld End – SCH80

• Standards: ASTM 106B seamless carbon steel pipe for high-temperature service

• 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