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ʻO ka ʻaoʻao PQ i kau ʻia ʻelua ala i hoʻopaʻa ʻia eccentric hemisphere valve

ʻO ka wehewehe pōkole:

Hoʻokumu ʻia ka ʻaoʻao PQ i hoʻopaʻa ʻia i ka ʻaoʻao bi-directional eccentric hemisphere valve ma ke kumu o ka hoʻopaʻa ʻana a me ka hoʻoheheʻe ʻana i ke ʻano o ka pahu kiʻi pālua e kahe nui ma o ka valve (maxiflu stell ventile) i hana ʻia e ka hui canal o Kelemania. Hoʻohana kona ʻano i ka loina eccentric clamping e hoʻokō i ke kumu o ka laka, hoʻoponopono a pani ʻana ma o ka mīkini hoʻouna. ʻO ka hui hoʻopaʻa ʻana he apo maka metala me ka sila paʻa paʻa paʻa, a ʻo ke kumu o ka valve o ka ʻōnaehana eccentric pālua aia ma kahi huna i ka wā e wehe ʻia ai I loko o ke keʻena kinipōpō, nui ka ʻāpana kahe, a ʻaʻole i ʻā ʻia ka pahu. . Ke pani ʻia ka valve, ʻaʻole i ʻāwili ʻia ke kumu valve. Ke wehe ʻia ka valve, neʻe asymptotically ka spherical surface o ka valve core ma ka noho o ka valve, kahi e hoʻoneʻe pono ai i nā pilikia scaling a ʻike i ka sila hilinaʻi. ʻO ka hiʻohiʻona mua, ʻoi aku ka maikaʻi o ka lawe ʻana i ke kahe ʻana o ke kahe ʻelua ʻano maʻalahi i ka ua paʻa paʻa; ʻO ka lua o ka hiʻohiʻona, ʻo ka hemisphere o ka valve i hana ʻia me ka bimetallic, ua uhi ʻia ke kumu metala me nā ʻāpana like ʻole, ua uhi pū ʻia ka noho o ka valve me ka ihu e pili ana, a ua hui ʻia ka ʻili o ka sila me nā ʻano anti-corrosion, ʻaʻahu- kū'ē, ikaika kiʻekiʻe, a me nā mea'ē aʻe, e hoʻokō i nā pono o nā manawa likeʻole; ʻO ke kolu o ka hiʻohiʻona he hoʻopaʻa paʻa, ʻo ka lawe ʻana i ke kinoea pōʻino hiki ke hiki i ka leakage ʻole; ʻO ka hā o ka hiʻohiʻona, ʻo ia ka uku o ka pahu valve o ka hui hoʻopaʻa ʻana, i ka wā e hoʻopaʻa ʻia ai ka noho valve (ʻoi aku ka paʻakikī o ka noho valve ma mua o ko ka valve core), ke pani ʻia, hiki ke hoʻopaʻa ʻia a hilinaʻi ʻia. hooloihiia ke ola lawelawe. Eia hou, hiki ke hoʻohana ʻia ka noho valve ma hope o ka hoʻoponopono ʻana a i ʻole ka hoʻololi ʻana ma ke kāʻei ʻana i ka nut compression, e pale ana i ka hemahema o ka hoʻopaʻa ʻana o nā valves he nui ʻole a ʻoki ʻia ka valve holoʻokoʻa. No laila, hiki ke hoʻohana ʻia ke koho ʻana i nā hui like ʻole (a i ʻole hui pū ʻana) bimetallic sealing pairs i nā ʻoihana ʻoihana like ʻole, e like me ke kūpaʻa ʻana, ka pale ʻana i ka corrosion, ke kūpaʻa wela kiʻekiʻe a me ka hoʻopaʻa paʻa.


Huahana Huahana

Hana OEM/ODM

Huahana Huahana

Noi o PQʻaoʻao i kau ʻia ʻelua ala i hoʻopaʻa ʻia eccentric hemisphere valve

 

He kūpono ia no ka mālama ʻana i ka wai, pulp, alumina, hoʻomehana kūlanakauhale, petrochemical, gas, slurry, lanahu lehu, etc.

 

Nā hiʻohiʻona huahana

 

1. Nui ka'apuni wahi a me ka liʻiliʻi kahe kū'ē. ʻO kēia no ka mea ma hope o ka wehe ʻana, aia ke kumu valve i loko o ke keʻena kinipōpō, a pololei ka wai.

2. ʻO ka torque hana liʻiliʻi, huli i nā degere 90 e wehe a pani, maʻalahi e hana.

3. Sila paa; sila paakiki eccentric lua. ʻAʻole pili ka hale i ka wehe a me ka pani ʻana, ʻo ia ka hiʻohiʻona nui loa o ka valve hemisphere. 

4. ʻO ke ola lōʻihi o ka lawelawe ʻana, ke kapa hoʻopaʻa paʻa paʻa, me ka uku, hiki ke hoʻololi a hoʻololi ʻia ka noho valve.

 

ʻO ke kūlana hoʻokō no ka ʻaoʻao PQ i kau ʻia bidirectional eccentric hemisphere valve

 

Nā pae hoʻolālā Ka lōʻihi hale Flange maʻamau Hoao a nana
GB/T 12237-2007 GB/T 12221-2005 GB-T9113-2000, EN1092 GB/T13927-2008, API598

 

Nā palena ʻenehana nui

 

Pumi inoa PN(MPa) 0.6 1.0 1.6 2.5 4.0 6.4
ʻO ke kaomi hana kiʻekiʻe loa ma ka wela maʻamau (MPa) 0.6 1.0 1.6 2.5 4.0 6.4
Pumi ho'āʻo ikaika o ka pūpū(MPa) 0.9 1.5 2.4 3.8 6.0 9.6
Pumi ho'āʻo paʻa ea(MPa) 0.6 0.6 0.6 0.6 0.6 0.6
kiʻekiʻe kiʻekiʻe seal hoʻāʻo kaomi (MPa) 0.66 1.1 1.8 2.75 4.4 7.1
Leakage rate
Pāhana kūpono (℃) Sila palupalu:-40 ℃ ~ + 200 ℃
ʻAno kūpono ʻO ke kinoea maoli, ka mahu, nā huahana aila, nā waikawa, nā alkalis, ka lanahu pulverized, ka lehu lanahu, ke koena ʻōpala a me ka lepo e komo pū ana me ka granular, fiber a me nā mea ʻē aʻe.
Palapala hoʻouna ʻO ka hoʻokele wīwī, ka hoʻokele uila, ka hoʻokele pneumatic, ka hoʻokele hydraulic

PQ Nā mea o nā ʻāpana nui o ka ʻaoʻao i kau ʻia ʻelua ala eccentric hemisphere valve

Kino valve a me ka pā kaomi WCB ZG1Cr18Ni9Ti ZG0Cr18Ni12Mo2Ti ZG15Cr1Mo1V
pōʻai WCB+Cr 1Cr18Ni9Ti Hoʻomaʻamaʻa ʻili kūikawā 0Cr18Ni12Mo2Ti Lapaʻau ʻili kūikawā 25Cr2Mo1V Hoʻomaʻamaʻa kūikawā kūikawā
Ke kumu 20Cr13 1Cr18Ni9Ti 0Cr18Ni12Mo2Ti 25Cr12Mo1V
noho kiwi Q235A+PTFEButt wiliwili 1Cr18Ni9Ti/PTFE 0Cr18Ni12Mo2Ti/PTFE 25Cr12Mo1/PTFE
mea hoʻopiha graphite hikiwawe graphite hikiwawe graphite hikiwawe graphite hikiwawe
Bolt 35 0Cr18Ni9 0Cr18Ni9 15Cr1Mo1V
Nut 45 0Cr18Ni9 0Cr18Ni9 20CrMo

PQ kiʻi o ka ʻaoʻao i kau ʻia ʻelua ala sila eccentric hemisphere valvePQ ʻaoʻao-i kau ʻia ʻelua ala sila eccentric semi-pōpopo kiwi kiʻi

PQ Nui pili ana o PN1.0MPa ʻaoʻao i kau ʻia ʻelua ala sila eccentric hemisphere valve

DN L ʻO D D1 D2 Z-d0 f b H
40 165 150 110 84 4-18 2 18 210
50 178 165 125 99 4-18 2 20 230
65 190 185 145 118 4-18 2 20 245
80 203 200 160 132 8-18 2 20 265
100 229 220 180 156 8-18 2 22 310
125 254 250 210 184 8-18 2 22 350
150 267 285 240 211 8-22 2 24 395
200 292 340 295 266 8-22 2 24 435
250 330 395 350 319 12-22 2 26 480
300 356 445 400 370 12-22 2 26 550
350 381 505 460 429 16-22 2 26 620
400 430 565 515 480 16-26 2 26 670
450 502 615 565 530 20-26 2 28 700
500 550 670 620 582 20-26 2 28 760
600 660 780 725 682 20-30 2 34 850
700 770 895 840 794 24-30 5 34 920
800 880 1015 950 901 24-33 5 36 1100
900 1000 1115 1050 1001 28-33 5 38 1300
1000 1100 1230 1160 1112 28-36 5 38 1600
1200 1200 1455 1380 1328 32-39 5 44 1950

Poʻo_01

 

kiwi-poepoe

Eccentric-Semi-ball-valve_01

 

kiwi-poepoe

Lecco-Details 2_09-Hoʻololi

Lecco-Details 2_07

Lecco-Details 2_12

 

 


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