Dqj-41X rapa Raina Butterfly Valve, roto ki te ararewa ebonite o te matotoru 3mm 5mm ranei, whakamahia whānuitia i roto i te parakaingaki, ahumahi matū, maimoatanga wai moana me te kaupapa desalinization etc.
Paerewa hoahoa: BS EN593, AWWA C504, API 609
Te roa o te kanohi ki te kanohi: EN558-1/ISO5752 raupapa 14 ranei Rangatū 13, AWWA C504
Rahi: DN300 – DN3600/12″-144″
Whakatauranga pehanga:PN6- PN10-PN16-PN25-PN40/75psi-150psi-250psi-350psi-580psi
Katoa nga reera rewharewha kua whakakikoruatia he tino pono, he hoahoa pakari i runga i nga ahuatanga kino rawa atu.
Ebonite ararewa: he pai pūmautanga matū, pai te waikura matū ātete me te whakarewa organic ātete, iti wai absorption, kaha tensile tiketike, me te pai rawa te matū hiko etc.features.
Katoa nga reera rewharewha kua whakakikoruatia he tino pono, he hoahoa pakari i runga i nga ahuatanga kino rawa atu.
Ebonite ararewa: he pai pūmautanga matū, pai te waikura matū ātete me te whakarewa organic ātete, iti wai absorption, kaha tensile tiketike, me te pai rawa te matū hiko etc.features.
Ko te ararewa ebonite he paparanga hipoki tonu i runga i te tïpako me te taapiri i te hoahoa motuhake me te tukanga o te hononga ki te wehe rawa i te tïpako ferrous mai i te waahana ratonga, na reira ka whakarite kia roa te wa mahi o te hua.Mo te wai ratonga pirau, ka nui ake te utu.
Ko te waahi ka tiakina e te ararewa ebonite me pupuhi te kirikiri kia kitea te maa me te ma, ka tae ki te maatanga Sa 2.5 ki ISO 8501 me te reo taratara G ki ISO 8503.
I raro i te taiao me te haumākū kaua e neke ake i te 60% me te pāmahana o te 15-40 ℃, whakamahia nga taputapu ararewa e tika ana penei i te roera pehanga me te kirikiri ki te whakakii i te pepa rapa me te tïpako kia rite ki nga tikanga whakahaere me nga whakaritenga.
Ko te vulcanization ararewa ebonite ka tukatuka ki te hau wera, ki te mamaoa ranei i roto i te ketere whakapuru.
Ka taea anake te mahi i muri mai i muri i te paahitanga o nga momo whakamatautau me te tirotiro (te tirotiro tirohanga, te kitenga hiko hiko ki nga hararei/pinholes/kapiti, whakamatautau adhesion me te whakamatautau pakeke etc.)
Ko te awhe pakeke ka eke ki te takutai D 75±5
Te whakamarumaru o te waikura o waho: ko te punaha peita e whai ake nei ka tukuna kia rite ki te tono o te waahanga corrosivity C5 e ai ki te EN ISO 12944-2,
He tuatahi mo te Epoxy zinc - 60μm, Epoxy micaceous rino/ peita takawaenga - 120μm, kiriaku polyurethane peita mutu - 60μm, Tapeke maroke whakakī matotoru(DFT) 240μm
Ko te karaihe epoxy tawerewere tuatahi- 80μm, Epoxy karaihe tawerewere peita e rua paparanga – 160μm, Tapeke maroke whakakī matotoru(DFT) 240μm
Ko nga here katoa o roto, o waho hoki penei i te nati, te raka, te wiri me nga taputapu me hanga he kowiri tira 316L, he kowiri tira taarua ranei.
Katoa nga rapa rewharewha rewharewha rewharewha e tika ana ki te whakatika i te tuunga poutū, te tuunga whakapae ranei.
Ko te kanohi hiki/matau arai kua mau ki te tuunga e tika ana kia taea te hiki te takirere ki te tuunga poutū, whakapae ranei.
Ingoa | Rauemi |
Tinana | GJS500-7/ GJS400-15/ WCB+ ararewa rapa |
Kōpae | GJS500-7/ GJS400-15/ WCB+ ararewa rapa |
Hekau | SS420/SS431/Taarua 1.4462 |
mowhiti hiri kōpae | EPDM |
Ringi pupuri | Te waro maitai +epoxy/ SS304/ SS316 |
Te kawe rakau | AL-parahi |
E te mowhiti | EPDM |
Pin | SS420 |
Kī | SS420 |
repe takai | Te waro maitai +epoxy |
Flange hononga | Te waro maitai +epoxy |
Whakamutunga uhi | Te waro maitai +epoxy |
(Kei te waatea etahi atu rauemi i runga i te tono)
He taumata kore taurite o te kounga me te ratonga Ka whakaratohia e matou he ratonga motuhake mo nga roopu me nga tangata takitahiKa arotau taatau ratonga ma te whakarite i te utu iti rawa atu.