Loaʻa i ka DN50-DN400 Slight Resistance Non-return Flanged Backflow Preventer ka CE & Certification Supply i nā ʻāina āpau

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

Wehewehena:

Palekana iki ʻO ka mea pale kahe hoʻi ʻole (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 ka ʻāpana wai hoʻokahe maʻamau e kaupalena pono i ke kaomi paipu i hiki ai ke kahe wai i hoʻokahi ala wale nō. ʻO kāna hana ka pale ʻana i ke kahe hoʻi o ka pipeline medium a i ʻole kekahi kūlana siphon flow back, i mea e pale aku ai i ka haumia o ke kahe hoʻi.

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:

xdaswd

  • Ma mua:
  • Aʻe:
  • E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou

    Nā huahana pili

    • Mea Hana o Kina kila kila 304 papahele hoʻokahe Backflow Preventer no ka lumi ʻauʻau

      Mea Hana o Kina kila kila 304 papahele ...

      ʻO ka ʻoluʻolu o ka mea kūʻai aku kā mākou mea nui e kau nui nei. Mālama mākou i kahi pae kūlike o ka ʻoihana, ke kūlana kiʻekiʻe, ka hilinaʻi a me ka hoʻoponopono no ka Mea Hana o Kina Stainless Steel 304 Floor Drain Backflow Preventer no ka lumi ʻauʻau, ʻo kā mākou Lab i kēia manawa ʻo "National Lab of diesel engine turbo technology", a nona mākou kahi hui R&D loea a me kahi hale hoʻāʻo piha. ʻO ka ʻoluʻolu o ka mea kūʻai aku kā mākou mea nui e kau nui nei. Mālama mākou i kahi pae kūlike o ka ʻoihana, ke kūlana kiʻekiʻe,...

    • Hale kūʻai pololei hale hana uila Actuator hoʻolei hao ductile nui U ʻano pulelehua kiwikā EPDM

      Hale kūʻai pololei hale kūʻai uila Actuator hoʻolei Duc ...

      Hoʻohanohano kēlā me kēia lālā o kā mākou limahana kūʻai aku huahana kiʻekiʻe i nā koi o nā mea kūʻai aku a me ke kamaʻilio ʻana o ka hui no ka Hot-selling Pn16 Cast Iron DN100 4 Inch U Type EPDM Electric Actuator Butterfly Valve, Ke kono aku nei mākou iā ʻoe a me kāu ʻoihana e ulu pū me mākou a kaʻana like i kahi wā e hiki mai ana ma ka mākeke honua. Hoʻohanohano kēlā me kēia lālā o kā mākou limahana kūʻai aku huahana kiʻekiʻe i nā koi o nā mea kūʻai aku a me ke kamaʻilio ʻana o ka hui no ka U Type Butterfly Valve, Mākou...

    • ʻO nā huahana paʻa flange swing check valve i ka hao ductile me ka lever & Count Weight a me ka noho EPDM kala polū

      Nā huahana paʻa flange swing check valve ma du ...

      ʻO ka valve nānā swing sila rubber kahi ʻano valve nānā i hoʻohana nui ʻia ma nā ʻoihana like ʻole e kāohi i ke kahe o nā wai. Ua lako ʻia me kahi noho rubber e hāʻawi ana i kahi sila paʻa a pale i ke kahe hope. Ua hoʻolālā ʻia ka valve e ʻae i ka wai e kahe i hoʻokahi ʻaoʻao me ka pale ʻana iā ia mai ke kahe ʻana i ke kuhikuhi ʻē aʻe. ʻO kekahi o nā hiʻohiʻona nui o nā valve nānā swing noho rubber ko lākou maʻalahi. Loaʻa iā ia kahi disc hinged e swinging open and closed e ʻae a pale paha i ka flu...

    • ʻO ke kumukūʻai maikaʻi o ke kaula puka pepeke Valve Ductile Iron Stem Lug Pepeke Valve me ka Lug Connection

      Kumukūʻai maikaʻi o ke kaula puka pulelehua kiwikā Ductile ...

      ʻO kā mākou ʻoihana e hana pono ana, e lawelawe ana i kā mākou mea kūʻai aku a pau, a e hana mau ana i nā ʻenehana hou a me nā mīkini hou no nā Quots no ke kumukūʻai maikaʻi Fire Fighting Ductile Iron Stem Lug Butterfly Valve me Wafer Connection, maikaʻi ke ʻano, nā lawelawe manawa kūpono a me ke kumukūʻai Aggressive, lanakila mākou a pau i kahi kaulana maikaʻi loa ma ke kahua xxx ʻoiai ka hoʻokūkū koʻikoʻi o ka honua. ʻO kā mākou ʻoihana e hana pono ana, e lawelawe ana i kā mākou mea kūʻai aku a pau, a e hana ana i nā ʻenehana hou a me nā mīkini hou ...

    • ʻO ka hao Ductile Casting GGG40 Lug concentric Butterfly Valve me ka EPDM/NBR Seat OEM service lockable tray

      Hoʻolei hao Ductile GGG40 Lug concentric Butte ...

      E hana mākou i nā hoʻoikaika āpau no ka maikaʻi loa a me ka hemolele, a e wikiwiki i kā mākou mau hana no ke kū ʻana ma ke kūlana o nā ʻoihana kiʻekiʻe a me nā ʻoihana ʻenehana kiʻekiʻe o ka honua no ka Factory i hoʻolako ʻia ʻo API / ANSI / DIN / JIS Cast Iron EPDM Seat Lug Butterfly Valve, ke kakali nei mākou e hāʻawi iā ʻoe i kā mākou lawelawe i ka wā e hiki mai ana, a e ʻike ʻoe he kūpono loa kā mākou ʻōlelo a he mea kupaianaha loa ke ʻano o kā mākou huahana! E hana mākou ma kahi o e...

    • DN700 PN16 Duo-Check Valve

      DN700 PN16 Duo-Check Valve

      Nā kikoʻī koʻikoʻi Kahi o ke kumu: Tianjin, Kina Inoa Brand: TWS Helu Model: H77X-10ZB1 Noi: General Mea: Casting Wela o Media: Mahana maʻamau Kaomi: Mana kaomi haʻahaʻa: Manual Media: Water Port Size: Standard Structure: Check Standard a i ʻole Nonstandard: Standard Inoa huahana: Duo-Check Valve Type: Wafer, Double door Standard: API594 Kino: CI Disc: DI+Nickel plate Stem: SS416 Noho: EPDM S...