Ehe, kune mitemo yakati wandei yekuongorora mafambiro emvura muindasitiri, iyo inokosha pakuona kuti kuyerwa kwacho kwakarurama uye kwakavimbika. Heano makuru acho:
Mitemo Yepasi Pose
ISO 24192:2020: Inotsanangura maitiro nezvinodiwa pakuyera nekusimbiswa kwema ultrasonic flow metres. Inosanganisira calibration, verification, uye nzira dzekuongorora kusava nechokwadi kwemhando dzakasiyana dze ultrasonic flow metres, kusanganisira single – beam, multi – beam, uye multi – path flow metres. Standard iyi inotsanangura mazwi netsananguro, maitiro ekuenzanisa, maitiro ekusimbisa, uye kusava nechokwadi.
ISO 15155:2017: Inotsanangura nzira dzekuyera hunhu hwe ultrasonic hwe ultrasonic flow metres, kusanganisira hunhu hwe acoustic beam, hunhu hwe penetration, uye hunhu hwe echo. Standard iyi inosanganisira kuyerwa kwehunhu hwe ultrasonic hwakadai se acoustic beam width, acoustic beam divergence angle, ultrasonic signal – to – noise ratio, sound velocity, uye attenuation coefficient.
ISO 15742: Izvi zvine chekuita nekuyera kwemvura inoyerera - ultrasonic flow metres uchishandisa nzira yekufamba - nguva yekuyera kumhanya.
IEC 61881: Inotaura nezve system yekuyera kuyerera kwemvura uchishandisa ultrasonic.
Mitemo Yenyika
GB/T 18653 muChina ndiyo chiyero chenyika che ultrasonic flow mita.
JJG 1030 ndiyo mutemo wekusimbisa ma ultrasonic flow metres muChina. Inopa ruzivo rwakadzama nezvezvinodiwa zvehunyanzvi, nzira dzekusimbisa, uye maitiro ekusimbisa ma ultrasonic flow metres.
Maindasitiri - Maitiro Akananga
SY/T 6143 muindasitiri yepetroleum negasi rechisikigo: Inyaya yekusarudzwa nekuiswa kwema ultrasonic flow metres, izvo zvinopa gwara pakuongororwa kwema ultrasonic flow metres anoshandiswa muindasitiri iyi. Muindasitiri yemafuta negasi, American Gas Association Report Nhamba 9 (AGA - 9) inoda kuti flow metres dzese dzishandiswe pakugadziriswa kwekuchengetedzwa kwemagetsi.
Munyaya yekugovera mvura nekudhonza mvura, kunewo mitemo yeindasitiri inotungamira pakuyera ma ultrasonic flow metres, senge online calibration specification yema ultrasonic flow metres, iyo inoshanda pakuyera online ultrasonic flow metres yekuyera kuyerera kwe closed full - pombi liquids mukati me flow velocity range ye (0.3 - 10) m/s.
Pamusoro pezvo, mimwe mitemo, yakaita seISO 17025, inotsanangura zvinodiwa kuti pave nekugona kwekuyedza nekuongorora ma laboratories, izvo zvinewo simba rakati pakuyera ma ultrasonic flow metres.
Nguva yekutumira: Chikumi-22-2025