Thick-walled Grainger Approved elbow offers you a simple, economical installation and is ideal for use with water and oil in chemical, petrochemical, pulp, paper, shipbuilding, waste incineration, and semiconductor industry applications Pipe Fitting Material / Forged Steel Class / Class 3000 Fitting Side A Type / NPT Fitting Side B Type / NPT Maximum Operating Pressure / 3000 psi Standards / ANSI B1.20.1, ASME B16.11, ASTM A105