ʻO nā kiwikā pepeke nui ka mea maʻamau e pili ana i nā kiwikā pepeke me ke anawaena ʻoi aku ka nui ma mua o DN500, i hoʻopili pinepine ʻia e nā flanges, nā wafers. ʻElua ʻano o nā kiwikā pepeke nui: ka kiwikā pepeke concentric a me nā kiwikā pepeke eccentric.
Pehea e koho ai i ka nui o ka nui o ka pulelehua kiwikā?
1. Ke liʻiliʻi ka nui o ka valve ma mua o DN1000, aia ke kaomi hana ma lalo o PN16, a aia ka mahana hana ma lalo o 80 ℃, paipai pinepine mākou no ka concentric line butterfly valve no ka mea e ʻoi aku ka hoʻokele waiwai.
2. ʻO ka maʻamau, ke ʻoi aku ka nui o ke anawaena ma mua o 1000, paipai mākou e hoʻohana i kahi valve butterfly eccentric, i hiki ke hoʻemi pono ʻia ka torque o ka valve ma muli o ke kihi eccentric o ka valve, kahi mea e kūpono ai i ka wehe ʻana a me ka pani ʻana o ka valve. Eia kekahi, hiki i ka valve butterfly eccentric ke hōʻemi a hoʻopau paha i ka friction ma waena o ka papa valve a me ka noho valve ma muli o ke kihi eccentric, a hoʻomaikaʻi i ke ola lawelawe o ka valve.
3. I ka manawa like, ʻo ka hoʻolauna ʻana o nā noho metala e hoʻomaikaʻi i ke kūpaʻa o ka mahana a me ke kaomi o nā valves butterfly a hoʻonui i ka laulā noi o nā valves. No laila ke laina waenakiwikā pulelehua anawaena nuihiki ke hoʻohana ʻia i nā kūlana haʻahaʻa e like me ka wai, ʻoiai hiki ke hoʻohana ʻia ka valve butterfly eccentric i nā wahi me nā kūlana hana paʻakikī.
Wikiō o ka Pāpale Pepeiao Offset ʻEkolu
Ma hea kahi i hoʻohana ʻia ai ka kiwikā Butterfly Big Size
Hoʻohana ʻia nā kiwikā pepeke nui i nā ʻano hana ʻoihana like ʻole kahi e pono ai ka nui o ke kahe ʻana. ʻO kekahi mau noi maʻamau no nā kiwikā pepeke nui:
1. Nā hale hana hoʻomaʻemaʻe wai: Hoʻohana pinepine ʻia nā kiwikā pepeke i nā hale hana hoʻomaʻemaʻe wai e kaohi i ke kahe o ka wai ma o nā paipu nui.
2. Nā mea kanu mana: Hoʻohana ʻia nā kiwikā pulelehua i nā mea kanu mana e kāohi i ke kahe o ka wai a i ʻole ka mahu ma o nā paipu e hānai ana i nā turbine.
3. Nā hale hana kemika: Hoʻohana ʻia nā kiwikā pulelehua i nā hale hana kemika e kāohi i ke kahe o nā kemika ma o nā paipu.
4. ʻOihana aila a me ke kinoea: Hoʻohana ʻia nā kiwikā pepeke i ka ʻoihana aila a me ke kinoea e kāohi i ke kahe o ka aila, ke kinoea, a me nā wai ʻē aʻe ma o nā paipu.
5. Nā ʻōnaehana HVAC: Hoʻohana ʻia nā kiwikā pepeke i nā ʻōnaehana hoʻomehana, hoʻoulu ʻana, a me ke ea hoʻoluʻu (HVAC) e kaohi i ke kahe o ka ea ma o nā ducts.
6. ʻOihana meaʻai a me ka mea inu: Hoʻohana ʻia nā kiwikā pepeke i ka ʻoihana meaʻai a me ka mea inu e kāohi i ke kahe o nā wai a me nā kinoea ma o nā lako hana.
Ma keʻano holoʻokoʻa, hoʻohana ʻia nā kiwikā pulelehua nui i kekahi noi kahi e pono ai ke kaohi ʻia ka nui o ke kahe a pani koke a me ka pono.
He aha ke ʻano o nā actuator i hoʻohana pinepine ʻia no nā kiwikā pulelehua nui-anawaena?
1.ʻO ke kaula ilo - He kūpono ke kaula ilo no nā kiwikā pepeke nui. A he koho waiwai a palekana hoʻi, ʻaʻole pono ia e hilinaʻi i ke kaiapuni o ka pūnaewele, lawa wale ka lumi e hana ai. Hiki i ka pahu kia ilo ke hoʻonui i ka torque, akā e hoʻolohi ia i ka wikiwiki o ka hoʻololi ʻana. Hiki i ka kiwikā pepeke pepeke pepeke ke laka ponoʻī a ʻaʻole e hoʻohuli i ka hoʻokele. Aia paha kahi hōʻailona kūlana.
2.ʻO ka mea hoʻokō uila - Pono ka valve butterfly nui-diameter uila e hāʻawi i ka uila hoʻokahi ala a i ʻole ka uila ʻekolu-paepae ma ke kahua, ʻo ka uila hoʻokahi ala he 22V, ʻo ka uila ʻekolu-paepae he 380V, ʻo Rotork ka mea kaulana loa. Pili i nā noi hydropower, nā noi metallurgical, nā noi moana, nā noi meaʻai a me nā lāʻau lapaʻau, a pēlā aku. He kuleana nui ko lākou.
3.ʻO ka mea hana hydraulic-ʻO ka valve butterfly hydraulic diameter nui me ke kahua hydraulic, ʻo kona mau pono he haʻahaʻa ke kumukūʻai, hana paʻa a hilinaʻi hoʻi, hana palekana, a me ka hiki ke wehe a pani koke.
4.Mea Hoʻoikaika Pneumatic-Nui Pulelehua hauKoho ka valve i ʻekolu mau kiwikā pepeke sila paʻakikī metala eccentric multi-level, he kiwikā pale wela kiʻekiʻe, maʻalahi, maʻalahi e wehe a pani, a paʻa pono. ʻO ka mea hoʻomaka kiwikā pepeke nui-diameter, e like me nā kūlana hana o ka pūnaewele e hana i kahi koho. Hoʻohana pinepine ʻia ka mana hydraulic ma nā mea kanu hydropower maʻamau.. i hoʻohana nui ʻia i ka ʻoihana metallurgical ma ka ʻōnaehana pipeline kinoea umu pahū e pale aku i ka hoʻopili ʻia ʻana o ke kinoea i loko o ka paipu.
Ka noi o ka nui nui pulelehua kiwikā
Hoʻohana nui ʻia ka valve pulelehua uila nui-diameter i ka ʻōnaehana hoʻomehana kikowaena mana a me ka ʻōnaehana duct peʻahi nui catalytic cracking a me ke kila, metallurgy, kemika a me nā ʻōnaehana ʻoihana ʻē aʻe, a me ka pale ʻana i ke kaiapuni, ka mālama wai, ka lako wai hale kiʻekiʻe a me ka pipeline hoʻokahe no ka ʻoki ʻana a i ʻole ka hoʻoponopono ʻana i ke kahe.
Wahi a ke koho ʻana o nā mea, hiki ke hoʻopili ʻia i nā kūlana ʻino ʻole ke kila kalapona: -29 ℃ ~ 425 ℃ kila kila: -40 ℃ ~ 650 ℃; nā mea hana no ka ea, ka wai, ka wai ʻino, ka mahu, ke kinoea, ka ʻaila, a pēlā aku. No ka valve sila paʻakikī metala ka valve sila paʻakikī metala no ka valve sila paʻakikī metala, me ka hoʻohana ʻana i ka ʻōnaehana eccentric ʻekolu pae kiʻekiʻe, a ua hana ʻia me ka DZW electric actuator. ʻO ka pae kaomi PN10-25=1.02.5MPa; caliber: DN50-DN2000mm. Mea: WCB cast steel carbon steel; 304 stainless steel/316 stainless steel/304L stainless steel/316L stainless steel.
Loaʻa i ka valve pulelehua uila anawaena nui kahi ʻano sila hilinaʻi no ka ʻoki ʻana i ka pāpāho ʻelua ala, ʻo kona leakage he ʻole; ʻaʻohe pono e wehe i ka valve mai ka pipeline e hoʻololi i ke sila (ʻoi aku ke anawaena ma mua o DN700); nā bearings no nā bearings lubrication ponoʻī, ʻaʻohe inikini aila, haʻahaʻa ka friction; kū pololei a me ka pae ʻelua ʻano o ka hoʻonohonoho ʻana, e like me nā pono o ka lako; hiki ke hoʻohana ʻia ke kino valve, ka mea papa pulelehua me ka hao hoʻolei alloy, e hoʻopili i nā pāpāho wai kai.
ʻO wai nā mea hana o nā kiwikā pulelehua anawaena nui ma Kina
1. Neway Valve
2. Kīwila SUFAH
3. Kīwila ZFA
4. YUANDA VALVE
5.COVINA VALVE
6. JIANGYI VALVE
7.ZhongCheng valve
He aha nā kūlana no nā kiwikā pulelehua nui
Pepa ʻIkepili o ka nui nui o ka Butterfly Valve
| Kūlana Hoʻolālā Maʻamau | API609, AWWA C504,BS EN593/BS5155/ISO5752 |
| NUI & NĀ PILI: | DN80 a i D3000 |
| WAENA: | Ea, Kinoea Inert, ʻAila, Wai Kai, Wai ʻŌpala, Wai |
| NĀ MEA: | Hao i hoʻolei ʻia / Hao Ductile / Ke kila kalapona / Ke kila kila Keleawe kila / Alum |
| Ka nui o ka pilina Flange: | ANSI B 16.5, ANSI B 16.10,ASME B16.1 CL125/CL250, pn10/16, AS 2129, JIK10K |
| Ka lōʻihi o ke kūkulu ʻana: | ANSI B 16.10,AWWA C504,EN558-1-13/EN558-1-14 |
Mea o nā ʻāpana
| INOA ʻĀPANA | Mea Hana |
| KINO | Hao Ductile, kila kalapona, kila kila ʻole, kila Duplex, Alum-Bronze |
| PĀ / PĀ | GRAPHITE /SS304 /SS316 /Monel /316+STL |
| ʻŌʻAU / KUMU | SS431/SS420/SS410/SS304/SS316 /17-4PH / kila duplex |
| NOHO / ALOHA | EPDM/NBR/GRAPHITE /SS304 /SS316 /Monel /SS+STL/SS+ graphite/metala i ka metala |
| Nā Pōkā / Nā Nati | SS/SS316 |
| ʻO Bushing | 316L+RPTFE |
| PAʻA | SS304+GRAPHITE /PTFE |
| UHI LALO | KILA /SS304 + GRAPHITE |
We ʻO Tianjin Zhongfa Valve Co., LtdUa hoʻokumu ʻia i ka makahiki 2006. ʻO mākou kekahi o nā mea hana valve butterfly triple offset ma Tianjin Kina. Mālama mākou i ka pono kiʻekiʻe a me ka hoʻokele koʻikoʻi o ka kaohi maikaʻi a hāʻawi i ka lawelawe mua-kūʻai, kūʻai aku, a ma hope o ke kūʻai aku i ka manawa kūpono a me ka maikaʻi i mea e hoʻokō ai i ka pono a me ka ʻoluʻolu o ka mea kūʻai aku. Ua loaʻa iā mākou ka ISO9001, CE Certification.