Iji ngwaahịa
Kwesịrị ekwesị maka ọgwụgwọ nsị mmiri, pulp, alumina, kpo oku obodo, petrochemical, gas, slurry, coal ash.
Njirimara ngwaahịa
1. Mpaghara mgbasa ozi buru ibu na obere nguzogide mmiri. Nke a bụ n'ihi na oghere valvụ oghere dị n'ime ụlọ bọlbụ, mmiri ahụ na-agafe
2. Obere ike na-arụ ọrụ, gbanwee ogo 90 iji mepee ma mechie, dị mfe ịrụ ọrụ
3. Akara siri ike; okpukpu abụọ eccentric ígwè ike akara. Ọdịdị ahụ adịghị emetụta oghere na mmechi, nke bụ akụkụ kachasị mkpa nke valve hemisphere
4. Ogologo ọrụ ogologo oge, ụzọ mkpuchi na-eguzogide ọgwụ, na-akwụ ụgwọ, oche valve nwere ike gbanwee ma ọ bụ dochie ya
Ọkọlọtọ onye isi ngwaahịa
| Nhazi ụkpụrụ | Ogologo ihe owuwu | Ọkọlọtọ Flange | Nyochaa na nyocha |
| GB/T12237-2007 | GB/T12221-2005 | GB/T9113-2000, EN1092 | GB/T13927-2008, API598 |
Isi teknuzu paramita
| Nrụgide aha | 0.6 | 1.0 | 1.6 | 2.5 | 4.0 | 6.4 |
| Nrụgide ọrụ kachasị na okpomọkụ nkịtị | 0.6 | 1.0 | 1.6 | 2.5 | 4.0 | 6.4 |
| Nrụgide ike nke shei | 0.9 | 1.5 | 2.4 | 3.8 | 6.0 | 9.6 |
| Nrụgide nnwale ikuku | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 |
| Nrụgide ule akara dị elu | 0.66 | 1.1 | 0.8 | 2.75 | 4.4 | 7.1 |
| Ọnụ ego ntapu | <0.1×DNmmm³/s(dị ka ọkọlọtọ API598 siri dị) | |||||
| Ọnọdụ okpomọkụ dị | Akara dị nro:-40℃~+200℃ ;Akara siri ike:-50℃~+600℃ | |||||
| Ọdabara ọdabara | Gas eke, uzuoku mmiri, ngwaahịa mmanụ, acids, alkalis, coal, coal ash, mkpofu ahịhịa, apịtị, granular, eriri na mgbasa ozi ndị ọzọ. | |||||
| Ụdị nnyefe | Ụgbọ ala turbine, mbanye eletrik, mbanye pneumatic, hydraulic mbanye | |||||
Ihe nke isi akụkụ
| Valve ahụ na efere valvụ | WCB | ZG | ZG0Cr18Ni12Mo2Ti | ZG15Cr1Mo1V |
| gburugburu | WCB+Cr | 1Cr18Ni9TiSpecial n'elu ọgwụgwọ | 0Cr18Ni12Mo2TiSpecial n'elu ọgwụgwọ | 25Cr1Mo1V Ọgwụgwọ elu pụrụ iche |
| Isi | 20Cr13 | 1Cr18Ni9Ti | 0Cr18Ni12Mo2Ti | 25Cr1Mo1V |
| oche valvụ | Q235A+PTFE wulite ịgbado ọkụ | 1Cr18Ni9T/PTFE | 0Cr18Ni12Mo2Ti/PTFE | 25Cr1Mo1V/PTFE |
| ihe ndochi | Grafite na-agbanwe agbanwe | Grafite na-agbanwe agbanwe | Grafite na-agbanwe agbanwe | Grafite na-agbanwe agbanwe |
| Bolt | 35 | 0Cr18Ni9 | 0Cr18Ni9 | 0Cr18Ni9 |
| Akụ | 45 | 0Cr18Ni9 | 0Cr18Ni9 | 20CrMo |
Eserese PQ nke akụkụ etinyere ụzọ abụọ akara eccentric hemisphere valvụ
Akụkụ njikọ isi
| 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 |























