Na June. 2019, anyị na-enye 45 tent metal tube rotameters na Sudan Khartoum Chemical Co. LTD, nke ejiri maka nha gas chlorine na usoro nke imepụta alkali.
Ọ bụrụ na ọ dị mkpa ịlele gas chlorine, nke ga-arịọ ihe mmetụta na-asọpụta nwere ezigbo nguzogide oxidation na nguzogide corrosion, yabụ, ihe mmetụta nke na-akpọtụrụ igwe nha ga-anakwere ihe SS304 na PTFE liner.
Otu n'ime nkọwapụta tube metal dị ka n'okpuru:
Pipe size: DN15, na 20 ℃ usoro okpomọkụ, arụ ọrụ nrụgide: 12bar, nha nso: 0.2Nm3 / h ~ 2Nm3 / h, ziri ezi chọrọ: 2.5%, LCD ngosi ozugbo eruba na ngụkọta eruba, 24VDC ike ọkọnọ, 4- 20mA mmepụta, eruba ihe mmetụta SS304 na PTFE liner, Vertical echichi (site na ala ruo n'elu), Nchekwa: IP65, flange njikọ, DIN PN16 flange ọkọlọtọ.
