Muchokwadi, mapaipi emaindasitiri haana kutenderera zvachose, uye mamiriro ezvinhu aya akajairika. Zvikonzero zvikuru ndeizvi: Mapaipi esimbi asina musono anogadzirwa kuburikidza nekukweva kunotonhora kana kutambanudza kupisa. Upamhi hwepaipi hunowanzo kusvika ku ≤DN2000, uye kukanganisa kweovality kunobvumirwa. Uyezve, ovality yemapaipi esimbi ine hukama hwakanyanya nekuti anogadzirwa nemabhizinesi makuru esimbi kana mabhizinesi madiki esimbi, ane hunhu hwakasiyana. Ovality yemapaipi esimbi ane branded idiki kwazvo, nepo iyo yemapaipi esimbi asina branded yakaderera. Kune mamwe mapaipi esimbi eDN300, kukanganisa kweovality yepamusoro kunogona kusvika 5mm. Kuwedzera kumapaipi esimbi asina musono, huwandu hwakawanda hwemapaipi anoshandiswa kutakura mvura ine pressure yakaderera mapaipi akasungirirwa ne spiral seam. Ovality index yavo yakaipa zvikuru kupfuura iyo yemapaipi esimbi asina musono akagadzirwa ne mechanically. Tinofanira kuziva nezvemamiriro ezvinhu aya pakushandisa mapaipi aya kuyera. Ovality yemapaipi esimbi haina simba pakutakurwa kwemvura mukugadzirwa kwemaindasitiri. Zvisinei, kana zvasvika pakushandiswa kwekuyera kuyerera, senge pakubatanidza kwekunze uye kuisa ma ultrasonic flowmeters kana zvimwe zvishandiso zvekupinza, kana musiyano we ovality wakakosha, uchava nemhedzisiro yakati. Pakuisa panzvimbo yacho, kungwarira kunofanirwa kupihwa pakusarudza chikamu chepombi ine mamiriro ari nani.
Nguva yekutumira: Kubvumbi-15-2025