Kei roto i te huinga katoa o te papu tinei ahi he papu ahi e whakahaerehia ana e te motuka hiko, he papu ahi e whakahaerehia ana e te motuka hiko, hepapu ahi e whakahaerehia ana e te miihini tīhiera, kua tāuta angitutia te papu hockey kotahi, ngā papa whakahaere me ngā paipa me ngā hononga e ōrite ana ki Āwherika e tā mātou kiritaki Pakitāne.
Ko ā mātou papu toriti rua-anga momi mō te tinei ahi (raupapa ASN) e tutuki ana i ngā whakaritenga tono NFPA 20 me te UL kua whakarārangihia, me ngā taputapu e tika ana mō te whakarato wai ki ngā pūnaha tiaki ahi i roto i ngā whare, ngā wheketere me ngā marae.
Me pēhea te mahi a ā mātou papu tinei ahi mō te anga momi takirua? Ko tōna kaha ka taea te 300GPM ki te 2500GPM. Ko te pane ka taea te 90 FT ki te 650FT, ko te pēhanga ka taea te tae ki te 650Psi. Ka taea te whakamahi i ngā rauemi rerekē pēnei i te rino maka, te maitai kore waikura, te parahi Ni-AI, te maitai kore waikura takirua me ētahi atu, i runga i te āhua mahi rerekē a te kiritaki.
He aha ngā āhuatanga o ā mātou papu tinei ahi mō te anga momi takirua? He hanganga kiato, he pumau pai, he ngāwari te tāutanga, ā, he tino whai hua.
1, He hanganga rua te kaha o te papu, e whakaiti ana i te kaha radial, e whakamama ana i te kawenga o te peera, ā, e whakaroa ana i te roa o te ora o te peera.
2, Mā te whakahaere pumau i te impeller momi-rua i hangaia pai rawa atu ka whakaitihia te kaha tuaka ki te iti rawa, ā, he tino pai te mahi waipēhi o te momo mata, ko te mata o roto o te anga papu me te mata o te impeller, he tino maeneene, ā, he mahi whakamiharo te ātete ki te waikura kohu me te tino pai.
Haunga ngā papu tinei ahi mō te anga momi takirua, ka hangaia anō e mātou te momo momi pito kotahi te wāhanga, te momo tāpine poutū, te momo torengi maha-wāhanga, te momo rārangi-roto me ētahi atu.
E tutuki ana ā mātou papu tinei ahi i te paerewa NFPA20. He pumau te pihi papu i roto i te awhe mahi papu. Ko te pane whakaputa katoa o te papu i te 150% o te rere ingoa he iti iho i te 65% o te pane ingoa. Ko te pane kati katoa he nui ake i te 140% o te pane ingoa.
Pāwhiria ētahi atu kōrerohttps://www.tkflopumps.com/split-casing-double-suction-centrifugal-fire-fighting-pump-product/
Wā tuku: Hanuere-04-2024