WP421A
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Tuku Pēhanga Mahana Waenga me te Mahana Teitei WP421A
Te WP421HeKo te tuku pēhanga pāmahana waenga me te pāmahana teitei he mea hanga ki ngā wāhanga tairongo ātete pāmahana teitei kawemai, ā, ka taea e te tirotiro pūoko te mahi pumau mō te wā roa i te pāmahana teitei o te 350℃. Ka whakamahia te tukanga whakarewa matao taiaho i waenganui i te matua me te anga maitai kore waikura hei whakarewa katoa i roto i te tinana kotahi, kia mau ai te haumaru o te tuku i raro i ngā āhuatanga pāmahana teitei. Kua whakamahanatia te matua pēhanga o te pūoko me te ara iahiko whakakaha ki ngā gaskets PTFE, ā, ka tāpirihia he totohu wera. Kua whakakīia ngā kōhao arataki o roto ki te rauemi whakamahana wera tino pai konumohe silicate, e ārai pai ana i te kawe wera me te whakarite kia mahi te wāhanga ara iahiko whakakaha me te huri i te pāmahana e whakaaetia ana.