GGG40/GGG50/Cast Iron Flanged Backflow Preventer Hana ʻia ma Kina

ʻO ka wehewehe pōkole:

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


Huahana Huahana

Huahana Huahana

wehewehe:

Ke kū'ē iki Non-return Backflow Preventer (Flanged Type) TWS-DFQ4TX-10/16Q-D - he ʻano hana hoʻohui wai hoʻomohala ʻia e kā mākou hui, hoʻohana nui ʻia no ka hoʻolako ʻana i ka wai mai ke kūlanakauhale a hiki i ka ʻāpana liʻiliʻi maʻamau. ʻO kāna hana ka pale ʻana i ka backflow o ka pipeline medium a i ʻole kekahi kūlana siphon kahe i hope, i mea e pale aku ai i ka pollution backflow.

Nā hiʻohiʻona:

1. He hale paʻa a pōkole; kū'ē iki; mālama i ka wai (ʻaʻohe mea hoʻoheheʻe maʻamau i ka piʻi ʻana o ke kaomi wai maʻamau); palekana (i ka nalo ʻole ʻana o ka puʻe i loko o ka ʻōnaehana hoʻolako wai i luna, hiki ke wehe ʻia ka pahu wai i ka manawa kūpono, hoʻokaʻawale, a ʻo ka lua waena o ka backflow preventer mau i mua o ka upstream i ka pā ea); ʻike ma ka laina a me ka mālama ʻana a me nā mea ʻē aʻe. Ma lalo o ka hana maʻamau i ka holo ʻana o ka hoʻokele waiwai, ka wai ʻino o ka huahana designis 1.8 ~ 2.5 m.

2. Elua mau pae e nānā i ka valve 's wide valve cavity flow design is of small flow resistance, fastly on-off seals of check valve, i hiki pono ke pale aku i ka poino o ka kiwikā a me ka paipu ma ka hikiwawe kiʻekiʻe hope puʻe, me ka mute hana, e hoʻonui pono i ke ola lawelawe o ka kiwikā.

3. ʻO ka hoʻolālā kūpono o ka pahu wai, hiki ke hoʻololi i ke kaomi o ka wai i ka waiwai o ka ʻoki ʻana i ka ʻōnaehana wai, e pale i ka hoʻopili ʻana o ka neʻe ʻana o ka ʻōnaehana. On-off me ka palekana a me ka hilinaʻi, ʻaʻohe kahe wai kūlohelohe.

4. Large diaphragm control cavity design i ka hilinaʻi o nā ʻāpana kī ʻoi aku ka maikaʻi ma mua o nā mea pale backlow ʻē aʻe, palekana a hilinaʻi hoʻi no ka pahu wai.

5. ʻO ka hui pū ʻana o ka wehe ʻana a me ke kahawai hoʻoheheʻe ʻana, ka hoʻohui ʻana a me ka hoʻoheheʻe ʻana i loko o ka lua valve ʻaʻohe pilikia o ka hoʻoheheʻe ʻana, hoʻopaʻa loa i ka hiki ke hoʻihoʻi i ke kahawai a me ka hoʻihoʻi ʻana o ka siphon.

6. Hiki ke ho'āʻo a mālama ʻia ka hoʻolālā kanaka.

Nā noi:

Hiki ke hoʻohana ʻia i ka haumia ʻino a me ka pollution māmā, no ka haumia ʻona, hoʻohana ʻia inā ʻaʻole hiki ke pale i ka hoʻihoʻi ʻana e ka hoʻokaʻawale ʻana i ka ea;
Hiki ke hoʻohana ʻia i ke kumu o ka paipu lālā i ka haumia ʻino a me ke kahe mau ʻana o ke kaomi, ʻaʻole hoʻohana ʻia i ka pale ʻana i ka backlow.
haumia ʻona.

Ana:

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