Tšebeliso ea lihlahisoa
E loketse bakeng sa phekolo ea likhoerekhoere, makhasi, alumina, ho futhumatsa litoropong, petrochemical, khase, slurry, molora oa mashala.
Likarolo tsa sehlahisoa
1. Sebaka se seholo sa ho potoloha le ho hanyetsa phallo e nyenyane. Lebaka ke hobane mokokotlo oa valve o bula o ka kamoreng ea bolo, 'me mokelikeli o feta
2. Torque e nyane e sebetsang, fetola likhato tse 90 ho bula le ho koala, ho bonolo ho sebetsa
3. Tiiso e tiileng; habeli eccentric tšepe tiiso e thata. Sebopeho ha se ame ho bula le ho koala, e leng karolo ea bohlokoa ka ho fetisisa ea valve ea hemisphere
4. Bophelo bo bolelele ba ts'ebeletso, para ea tiiso e sa sebetseng, e nang le matšeliso, setulo sa valve se ka fetoloa kapa sa nkeloa sebaka
Tekanyetso ya phethahatso ya sehlahiswa
| Mekhoa ea moralo | Bolelele ba sebopeho | Flange standard | Tlhahlobo le tlhahlobo |
| GB/T12237-2007 | GB/T12221-2005 | GB/T9113-2000, EN1092 | GB/T13927-2008, API598 |
Mekhahlelo ea mantlha ea tekheniki
| Khatello ea lebitso | 0.6 | 1.0 | 1.6 | 2.5 | 4.0 | 6.4 |
| Khatello e phahameng ea ho sebetsa ka mocheso o tloaelehileng | 0.6 | 1.0 | 1.6 | 2.5 | 4.0 | 6.4 |
| Khatello ea teko ea matla a khetla | 0.9 | 1.5 | 2.4 | 3.8 | 6.0 | 9.6 |
| Khatello ea teko e thibelang moea | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 |
| Khatello e phahameng ea teko ea tiiso ea khatello | 0.66 | 1.1 | 0.8 | 2.75 | 4.4 | 7.1 |
| Sekhahla sa ho lutla | <0.1×DNmmm³/s(ho ya ka maemo a API598) | |||||
| Mocheso o sebetsang | Tiiso e bonolo: -40 ℃~+200℃ ;Tiiso e thata: -50 ℃~+600℃ | |||||
| Seaplane se sebetsang | Khase ea tlhaho, mouoane oa metsi, lihlahisoa tsa oli, li-acids, alkalis, mashala a silafalitsoeng, molora oa mashala, masala a litšila, seretse, granular, fiber le mecha e meng ea litaba. | |||||
| Foromo ea phetiso | turbine drive, motlakase drive, pneumatic drive, hydraulic drive | |||||
Boitsebiso ba likarolo tse kholo
| 'Mele oa valve le poleiti ea valve | WCB | ZG | ZG0Cr18Ni12Mo2Ti | ZG15Cr1Mo1V |
| pherekano | WCB+Cr | 1Cr18Ni9TiSpecial kalafo ea holim'a metsi | 0Cr18Ni12Mo2TiSpecial kalafo ea holim'a metsi | 25Cr1Mo1VSpecial kalafo ea holim'a metsi |
| Motsoako | 20Cr13 | 1Cr18Ni9Ti | 0Cr18Ni12Mo2Ti | 25Cr1Mo1V |
| setulo sa valve | Q235A+PTFEHaha tjheseletsa | 1Cr18Ni9T/PTFE | 0Cr18Ni12Mo2Ti/PTFE | 25Cr1Mo1V/PTFE |
| tlatsa | graphite e feto-fetohang | graphite e feto-fetohang | graphite e feto-fetohang | graphite e feto-fetohang |
| Bolt | 35 | 0Cr18Ni9 | 0Cr18Ni9 | 0Cr18Ni9 |
| Nut | 45 | 0Cr18Ni9 | 0Cr18Ni9 | 20CrMo |
Setšoantšo sa PQ sa lehlakore se kentsoeng ka litsela tse peli seal eccentric hemisphere valve
Litekanyo tse kholo tsa khokahano
| DN | L | 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 | 100 | 370 | 2-22 | 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 | 25 | 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 |























