Ultra-Sonic Inspection

Scope This section covers the measurement of drill pipe with ultrasonic tools. Apparatus Pulse echo type ultrasonic instrument. The transducer shall have separate transmission and receiving elements. Both elements are to be inspected and calibrated accordingly. Linearity Calibration. The device shall be calibrated every 12 months. All gauges are to be calibrated by NIST. They …

Steam Jacketed Process Line

This is used when it becomes necessary to keep an internal process at a particular temperature or physical state. The system has two main components an internal process line and an outer line that envelopes the process line. The process line in usually smaller and this is used to allow the free flow of a …