API RP 2X Reference Standard Block

Manufacturer product description

American Petroleum Institute Reference Standard for Level “C” Examination for Recommended Practice 2X (RP 2X), Ultrasonic Examination of Offshore Structural Fabrication and Guidelines for Qualification of Ultrasonic Technicians. Block containing a square (buttress) notch and one each with V-notches for 45°, 60°, and 70° orientations for establishing scanning sensitivity for root reflectors.