Ke kūʻai wela aku nei i nā huahana hou Forede DN80 Ductile Iron Valve Backflow Preventer

Wehewehe Pōkole:

Nui:DN 50~DN 400
Kaomi:PN10/PN16/150 psi/200 psi
Kūlana:
Hoʻolālā: AWWA C511/ASSE 1013/GB/T25178


Nā kikoʻī huahana

Nā Lepili Huahana

ʻO kā mākou pahuhopu nui ka hāʻawi mau ʻana i kā mākou mea kūʻai aku i kahi pilina ʻoihana liʻiliʻi koʻikoʻi a kuleana hoʻi, e hāʻawi ana i ka nānā pilikino iā lākou āpau no nā Huahana Hou Wela Forede DN80 Ductile Iron ValveMea pale kahe hope, Hoʻokipa mākou i nā mea kūʻai hou a me nā mea kūʻai kahiko e hoʻokaʻaʻike mai iā mākou ma ke kelepona a i ʻole e leka uila iā mākou i nā nīnau ma ka leka uila no nā hui ʻoihana e hiki mai ana a me ka hoʻokō ʻana i nā hoʻokō like.
ʻO kā mākou pahuhopu nui ka hāʻawi mau ʻana i kā mākou mea kūʻai aku i kahi pilina ʻoihana liʻiliʻi koʻikoʻi a kuleana hoʻi, e hāʻawi ana i ka nānā pilikino iā lākou āpau noʻO ke kumukūʻai o ka mea pale kahe hope a me ka mea pale kahe hope o Kina, Welina mai e kipa i kā mākou hui, hale hana a me kā mākou lumi hōʻikeʻike kahi e hōʻikeʻike ai i nā waiwai lauoho like ʻole e hoʻokō i kāu manaʻolana. I kēia manawa, he mea kūpono ke kipa aku i kā mākou pūnaewele, a e hoʻāʻo kā mākou limahana kūʻai aku i ka mea maikaʻi loa e hāʻawi iā ʻoe i ka lawelawe maikaʻi loa. E hōʻoia e hoʻokaʻaʻike mai iā mākou inā makemake ʻoe i ka ʻike hou aku. ʻO kā mākou pahuhopu ke kōkua i nā mea kūʻai aku e hoʻokō i kā lākou mau pahuhopu. Ke hana nui nei mākou e hoʻokō i kēia kūlana lanakila-lanakila.

Wehewehena:

Ke kū'ē iki ʻAʻole hoʻiMea pale kahe hope(ʻAno Flanged) TWS-DFQ4TX-10/16Q-D – he ʻano mea hoʻohuihui wai i hoʻomohala ʻia e kā mākou hui, hoʻohana nui ʻia no ka hoʻolako wai mai ke kūlanakauhale a i ke kikowaena wai ʻino maʻamau e kaupalena pono i ke kaomi o ka pipeline i hiki ai ke kahe wai i hoʻokahi ala wale nō. ʻO kāna hana ka pale ʻana i ke kahe hope o ka pipeline medium a i ʻole kekahi kūlana siphon flow back, i mea e pale aku ai i ka haumia o ke kahe hope.

Mea pale kahe hopeHe ʻāpana koʻikoʻi ia o kekahi ʻōnaehana plumbing a kōkua i ka mālama ʻana i ka maʻemaʻe a me ka palekana o kāu wai inu. Hana ka hāmeʻa ma ka pale ʻana i ka wai mai ke kahe ʻana i hope, kahi e hiki ai ke hoʻohaumia i kā mākou mau kumu wai maʻemaʻe. Ma kēia ʻatikala, e ʻimi mākou i ke kumumanaʻo o nā mea pale kahe hope me nā kikoʻī hou aku.

Ua hoʻolālā kūikawā ʻia nā mea pale kahe hope e pale i kā mākou ʻōnaehana wai mai nā mea haumia e komo i loko o ka ʻōnaehana ma o nā pilina kea. Hana ʻia nā pilina kea ke loaʻa kahi pilina ma waena o kahi lako wai inu a me kahi kumu haumia, e like me ka ʻōnaehana sprinkler, ka loko ʻauʻau, a i ʻole ka ʻōnaehana irrigation. Me ka ʻole o kahi mea pale kahe hope, aia kahi pilikia e kahe hou ka wai haumia i loko o ke kumu wai nui, e lilo ai i mea palekana ʻole ke inu.

Nui nā ʻano mea hana pale kahe hope, me nā mea haki hakahaka kaomi, nā ʻākoakoa valve nānā pālua, a me nā ʻākoakoa ʻāpana hoʻomaha kaomi. Hoʻohana ʻia kēlā me kēia o kēia mau mea hana e hōʻoia i ka holo ʻana o ka wai ma hoʻokahi ala wale nō, e pale ana i kekahi hiki ke kahe hou.

Hoʻohana pinepine ʻia nā mea haki kaapuni vacuum pressure i nā ʻōnaehana noho a maʻalahi hoʻi ke kau ʻana. Hoʻohana ia i kahi valve nānā puna e pale ai i ke kahe hope. Ma ka ʻaoʻao ʻē aʻe, hoʻohana pinepine ʻia nā ʻaha hui valve nānā pālua i nā wahi kalepa a me nā ʻoihana. Loaʻa iā ia ʻelua mau valve nānā e ālai ana i ke kahe o ka wai inā loaʻa kahi hoʻohuli. ʻO ka hope loa, ʻo nā ʻaha hui decompression zone ke ʻano paʻakikī a hilinaʻi hoʻi o ka mea pale kahe hope. Hoʻokumu ia i kahi pale kino ma waena o ka lako wai inu a me ka wai haumia paha, e hōʻoiaʻiʻo ana ʻaʻohe hiki ke kahe hope.

He mea nui ka mālama mau ʻana a me ka hoʻāʻo ʻana i kāu mea pale kahe hope e hōʻoia i kāna hana pono. He maʻalahi kēia mau mea hana i ka ʻaʻahu ʻia a me ka haehae ʻia, no laila he mea nui e nānā ʻia lākou i kēlā me kēia makahiki e kahi loea i hōʻoia ʻia. Ma ka hana ʻana i kēia, hiki ke hoʻoponopono koke ʻia nā pilikia e hiki mai ana, e hōʻemi ana i ka pilikia o ka haumia o ka wai.

I ka hōʻuluʻulu manaʻo, he kuleana koʻikoʻi ko nā mea pale kahe hope i ka pale ʻana i ko kākou wai inu mai ka haumia hiki. Pono ko lākou hoʻokomo ʻana a me ka mālama pono ʻana e hōʻoia i ka palekana a me ka hilinaʻi o kā kākou lako wai. Ma ka hoʻokō ʻana i kahi mea pale kahe hope, hiki iā kākou ke pale i ko kākou olakino a me ka pono o kā kākou mau ʻōnaehana paipu.

Nā ʻano:

1. He ʻano liʻiliʻi a pōkole hoʻi; kū'ē iki; mālama wai (ʻaʻohe hanana hoʻokahe maʻamau i ka loli maʻamau o ke kaomi wai); palekana (i ka nalowale maʻamau o ke kaomi i loko o ka ʻōnaehana hoʻolako wai kaomi uka, hiki ke wehe ʻia ka valve hoʻokahe i ka manawa kūpono, e hoʻokahe ana, a ʻo ka lua waena o ka mea pale kahe hope e lawe mau i ke kūlana ma mua o ka uka i ka mahele ea); ʻike a mālama pūnaewele etc. Ma lalo o ka hana maʻamau i ka helu kahe waiwai, ʻo ka hōʻino wai o ka hoʻolālā huahana he 1.8 ~ 2.5 m.

2. ʻO ke ʻano o ke kahe ʻana o ka lua o ka valve nānā ʻelua pae he pale liʻiliʻi ia o ke kahe ʻana, e hoʻopau koke ana i nā sila o ka valve nānā, hiki ke pale pono i nā pōʻino i ka valve a me ka paipu ma muli o ke kaomi hope kiʻekiʻe koke, me ka hana leo ʻole, e hoʻolōʻihi pono ana i ke ola lawelawe o ka valve.

3. Hoʻolālā pololei o ka valve hoʻokahe, hiki i ke kaomi hoʻokahe ke hoʻololi i ka waiwai loli o ke kaomi o ka ʻōnaehana hoʻolako wai ʻokiʻoki, i mea e pale aku ai i ke komo ʻana o nā loli o ke kaomi o ka ʻōnaehana. Hoʻopau a hoʻopau me ka palekana a me ka hilinaʻi, ʻaʻohe liki wai maʻamau.

4. ʻO ka hoʻolālā lua diaphragm nui e hoʻolilo i ka hilinaʻi o nā ʻāpana koʻikoʻi i ʻoi aku ka maikaʻi ma mua o nā mea pale backlow ʻē aʻe, me ka palekana a me ka hilinaʻi hoʻopau no ka valve hoʻokahe.

5. ʻO ka hui pū ʻana o ka wehe ʻana o ka lua wai nui a me ke kahawai hoʻololi, ka lawe ʻana a me ka hoʻokahe wai i loko o ka lua valve ʻaʻohe pilikia hoʻokahe wai, e kaupalena loa ana i ka hiki ke hoʻihoʻi i ke kahawai a me nā hoʻohuli ʻana o ke kahe siphon.

6. Hiki i ka hoʻolālā humanized ke hoʻāʻo pūnaewele a me ka mālama ʻana.

Nā noi:

Hiki ke hoʻohana ʻia i ka haumia ʻino a me ka haumia māmā, no ka haumia ʻawahia, hoʻohana ʻia nō hoʻi inā ʻaʻole hiki ke pale i ke kahe hou ʻana e ka hoʻokaʻawale ʻana o ka ea;
Hiki ke hoʻohana ʻia i loko o ke kumu o ka paipu lālā i ka haumia ʻino a me ke kahe mau ʻana o ke kaomi, a ʻaʻole hoʻohana ʻia i ka pale ʻana i ke kua o
haumia ʻawahia.

Nā Ana:

xdaswdʻO kā mākou pahuhopu nui ka hāʻawi mau ʻana i kā mākou mea kūʻai aku i kahi pilina ʻoihana liʻiliʻi koʻikoʻi a kuleana hoʻi, e hāʻawi ana i ka nānā pilikino iā lākou āpau no nā Huahana Hou Wela Forede DN80 Ductile Iron Valve Backflow Preventer, Hoʻokipa mākou i nā mea kūʻai aku hou a me nā mea kahiko e hoʻokaʻaʻike mai iā mākou ma ke kelepona a leka uila paha iā mākou i nā nīnau ma ka leka uila no nā hui ʻoihana e hiki mai ana a me ka loaʻa ʻana o nā hoʻokō like.
Nā Huahana Hou WelaʻO ke kumukūʻai o ka mea pale kahe hope a me ka mea pale kahe hope o Kina, Welina mai e kipa i kā mākou hui, hale hana a me kā mākou lumi hōʻikeʻike kahi e hōʻikeʻike ai i nā waiwai lauoho like ʻole e hoʻokō i kāu manaʻolana. I kēia manawa, he mea kūpono ke kipa aku i kā mākou pūnaewele, a e hoʻāʻo kā mākou limahana kūʻai aku i ka mea maikaʻi loa e hāʻawi iā ʻoe i ka lawelawe maikaʻi loa. E hōʻoia e hoʻokaʻaʻike mai iā mākou inā makemake ʻoe i ka ʻike hou aku. ʻO kā mākou pahuhopu ke kōkua i nā mea kūʻai aku e hoʻokō i kā lākou mau pahuhopu. Ke hana nui nei mākou e hoʻokō i kēia kūlana lanakila-lanakila.

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