කෙටි විස්තරය:

it Is used to adjust and calibrate the injection nozzle opening pressure and to carry out leakage, spray pattern and chatter characteristic tests. For nozzle size R, S and T. In basic design with 0-40 Mpa (0-400 bar) pressure gauge. In conjunction with a specially ordered pressure gauge, this tester can also be used for testing light crude oil injection valves