ʻO ZDM Series ka pahu hoʻomalu recirculation aunoa
ʻO ZDM series Automatic recirculation valve he ʻano mea pale pale. Mālama ʻo ia i ka pauma centrifugal i ka wā e kū ai ke kino o ka pauma i ka cavitation a i ʻole paʻa (ʻoi aku ka lawe ʻana i ka wai wela ma ka hana haʻahaʻa haʻahaʻa). Ke emi iho ke kahe o ka paila ma mua o ke kahe i koho mua ʻia, hiki i ka bypass ke wehe loa e hōʻoia i ka liʻiliʻi o ka pauma kahe e pono ai. ʻO ka holo ʻana i pani piha ʻia, ʻo ia hoʻi, ʻo ka holo holo ʻana he zero, hiki i ke kahe liʻiliʻi ke hele i ka bypass no ka recirculation Automatic. Hoʻemi ʻia ke kaomi ma o ka multistage bypass kaomi hoʻemi hoʻemi.
ʻO ka ZDM series kahi kūpono no ka bypass me ke kiʻekiʻe o ke kaomi ʻokoʻa, ʻo 30MPa ka ʻokoʻa kiʻekiʻe, a ua hoʻoholo ʻia ke koho kikoʻī e ka hale hana. Hiki i ka multistage decompression type M type bypass ke hoʻopau i ka walaʻau i hana ʻia e ka wikiwiki holo wikiwiki, pale i ka pōʻino o ka cavitation erosion a braising i nā ʻāpana valve.
• Kāohi i ka cavitation multistage decompression bypass, hōʻemi i ka wikiwiki, kūpono no nā kūlana kiʻekiʻe.
• Forged valve kino, a 'oe ke koho kalapona kila a kuhiliʻole kila mea, etc.
• Kaalo 'ole ka hana ho'iho'i 'ole, 'o 30MPa ka 'oko'a o ke kaomi hana.
• Papa kaomi mai PN16 a PN420, anawaena mai DN2 a DN500.
• Hiki ke koho manual bypass hana hana, hoʻohana i ka hewa.
ʻAno kino pāpaʻi: ʻEkolu ala hoʻoheheʻe ʻia
Anawaena inoa: NPS1"-20" (DN25, 32, 40, 50, 65, 80, 100, 200, 250, 300, 350, 400, 450, 500)
Ke kaomi inoa: CL150#-2500# (PN16, 25, 40, 64, 100, 160, 250, 420)
Hoʻopau ʻano pili: Flange, FF, RF, RTJ, BW, SW etc.
E like me ka ʻokoʻa o ka kahe nui inductive, e neʻe koke ka pahu pahu pahu pahu pahu pahu pahu pahu recirculation i kahi kūlana. I ka manawa like o ka pahu pahu pahu nui e hoʻoneʻe i ka pahu pahu pahu, e hoʻoneʻe i ka neʻe ʻana o ka disc valve nui e bypass, ma o ka mana bypass valve disc kūlana, hoʻololi i ka bypass throttling wahi, i mea e hoʻomalu ai i ke kahe bypass. Ke pani ʻia ka disc valve nui i loko o ka noho valve, hoʻi hope nā mea a pau ma ke ala kaʻe. I ka wā e piʻi ai ka disc valve nui i ke kūlana kiʻekiʻe, ua pani piha ʻia ka bypass, kahe nā kahe a pau o ka paila i ka ʻōnaehana hana. Hoʻonohonoho kēia valve i ʻehā mau hana ma ke kino hoʻokahi.
• Ka manaʻo kahe: 'akomi recircution kiwikā kiwi kīpē diski hiki ke 'akomi i ke kahe nui o ka'ōnaehana kaʻina, pela e like me ke kahe e hoʻoholo i ke kūlana o ka nui pahu hopu disc a me ka bypass disc.
• Recirculation mana: 'akomi recirculation kiwikā hiki inhaled pauma maʻamau hana pono ka liʻiliʻi kahe i loko o ka waihona ma o bypass, no laila, e hoʻololi i ka paila HQ chaateristics, e ike recycling.
• Bypass multistage kaomi ho'ēmi: bypass control system hiki ke hoemi i ka backflow medium mai kiʻekiʻe-press pump outlet i kūpono backflow i ka haʻahaʻa-puʻe waihona me ka haʻahaʻa leo lole liilii.
• Nānā: Loaʻa i ka pāpaʻi recirculation ʻakomi ka hopena nānā valve, e pale ana i ka hoʻihoʻi ʻana o ka wai i ka paila kino. ʻO ka hana maʻamau ka Bypass non-return.
• Hiki ke hoʻololi i ka nui bypass kūikawā. ʻO ka nui o ke kahe kahe ʻana o ka bypass e pili ana i ka nui Kv waiwai.
NO | Inoa | Material (hoʻohana maʻamau) | NO | Inoa | Material (hoʻohana maʻamau) | ||
1 | Kino | A105 | F304 | 16 | Hoʻonohonoho disc | 2Cr13 | 304 |
2 | Disc | 2Cr13 | 304 | 17 | E ke apo | FKM | FKM |
3 | apo alakai | 2Cr13 | 304 | 18 | E ke apo | FKM | FKM |
4 | Plunger valve | 2Cr13 | 304 | 19 | Pin pololei | 2Cr13 | 304 |
5 | Puna | 60Si2Mn | 1Cr18Ni9Ti | 20 | E ke apo | FKM | FKM |
6 | E ke apo | FKM | FKM | 21 | E ke apo | FKM | FKM |
7 | Papa alakaʻi | 2Cr13 | 304 | 22 | Hana hou i ke kino | A105 | F304 |
8 | Ka pāpale | A105 | F304 | 23 | Hale hana hou | 2Cr13 | 304 |
9 | Nut | 35 | 0Cr18Ni9 | 24 | Hoʻopā hou | 2Cr13 | 304 |
10 | Stud | 45 | 0Cr18Ni9 | 25 | E ke apo | FKM | FKM |
11 | Pin paʻa | 2Cr13 | 304 | 26 | Papa puka puka | 2Cr13 | 304 |
12 | Palaka disc | 2Cr13 | 304 | 27 | E ke apo | FKM | FKM |
13 | E ke apo | FKM | FKM | 28 | Nut | 2H | 2H |
14 | Ka pāpale | 2Cr13 | 304 | 29 | Bolt | B7 | B7 |
15 | Core Nut | 0Cr18Ni9 | 0Cr18Ni9 |