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Paipa rino ductile

  • Paipa rino ngongo

    Paipa rino ngongo

    Ko nga paipa rino ductile e hangaia ana kia rite ki te ISO2531 / EN545 / EN598 / NBR7675 paerewa o te ao.Ko te rino whakarewa he momo koranu rino, waro me te hiraka.I te wa o te mahi whakaputa, ka whakahaerehia e matou nga whakamatautau i runga i te raina me nga taonga whakamatautau ko: te pehanga waipēhi, te matotoru o te raima raima, te matotoru o te rehu zinc, te matotoru paninga bitumen, te whakamatautau ine, te whakamatautau whakamiharo me era atu.Ina koa, kei a matou te kaitirotiro X-ray tino matatau ki te whakamatau i te matotoru pakitara o ia putorino kia taea ai e matou te whakarite kia rite nga paipa ki te paerewa ISO2531.

    Ko te rehu zinc o waho (≥130g/㎡) me te paninga bitumen (≥70um) e rite ana ki te paerewa ISO8179.Epoxy, polyurethane me te polye te thylene ka taea te tuku i runga i nga whakaritenga a nga kaihoko.

    Ko te raima moata sima o roto e rite ana ki te paerewa ISO4179 me te moata ciment he pakari, he kiko, he maeneene, he kaha te piri.Sima-Konumohe teitei, Portland ciment, Sulphate-Resistance ciment, epoxy resin, epoxy ceramic mo roto ararewa.

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