OIML D 36 • Pipe provers for verification and calibration of measuring systems for liquids
OIML D 36 • Pipe provers for verification and calibration of measuring systems for liquids
3 Pipe provers covered by this Document
3.4 Construction of pipe provers
3.4.1 General
3.4.2 Materials and fabrication
3.4.3 Displacer
3.4.4 Valves
3.4.5 Temperature measuring devices
3.4.6 Pressure measuring devices
3.4.7 Detectors
3.4.8 Vent valve and related piping