Ngwa nke PQakụkụ rịkwasịrị n'ụzọ abụọ akara eccentric hemisphere valvụ
Ọ dị mma maka ọgwụgwọ nsị mmiri, pulp, alumina, kpo oku obodo, petrochemical, gas, slurry, coal ash, wdg.
Njirimara ngwaahịa
1. Mpaghara mgbasa ozi buru ibu na obere nguzogide mmiri. Nke a bụ n'ihi na mgbe imepechara, valvụ isi dị n'ime ụlọ bọlbụ, mmiri na-esikwa n'ụzọ kwụ ọtọ.
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 valvụ 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 maka akụkụ PQ gbagoro n'akụkụ valvụ eccentric hemisphere bidirectional
| Nhazi ụkpụrụ | Ogologo ihe owuwu | Ọkọlọtọ Flange | Nyochaa na nyocha |
| GB/T 12237-2007 | GB/T 12221-2005 | GB-T9113-2000, EN1092 | GB/T13927-2008, API598 |
Isi teknuzu paramita
| Nrụgide aha PN(MPa) | 0.6 | 1.0 | 1.6 | 2.5 | 4.0 | 6.4 |
| Nrụgide ọrụ kachasị na okpomọkụ nkịtị (MPa) | 0.6 | 1.0 | 1.6 | 2.5 | 4.0 | 6.4 |
| Nrụgide ike nke Shell (MPa) | 0.9 | 1.5 | 2.4 | 3.8 | 6.0 | 9.6 |
| Nrụgide ikuku ikuku (MPa) | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 |
| Nrụgide akara ule nrụgide dị elu (MPa) | 0.66 | 1.1 | 1.8 | 2.75 | 4.4 | 7.1 |
| Ọnụ ego ntapu | ||||||
| Okpomọkụ ọdabara (℃) | Akara dị nro: -40 ℃ ~ + 200 ℃ | |||||
| Ọdabara ọdabara | Gas eke, uzuoku, ngwaahịa mmanụ, acids, alkalis, coal pịrị apị, uyi coal, ihe mkpofu na apịtị gụnyere granular, fiber na mgbasa ozi ndị ọzọ. | |||||
| Ụdị nnyefe | Mbanye worm gear, mbanye eletrik, mbanye pneumatic, mbanye hydraulic | |||||
Akụrụngwa PQ nke akụkụ ndị bụ isi nke akụkụ gbagoro n'ụzọ abụọ eccentric hemisphere valve
| Valve ahụ na efere nrụgide | WCB | ZG1Cr18Ni9Ti | ZG0Cr18Ni12Mo2Ti | ZG15Cr1Mo1V |
| gburugburu | WCB+Cr | 1Cr18Ni9Ti ọgwụgwọ elu pụrụ iche | 0Cr18Ni12Mo2Ti ọgwụgwọ elu pụrụ iche | 25Cr2Mo1V ọgwụgwọ elu pụrụ iche |
| Isi | 20Cr13 | 1Cr18Ni9Ti | 0Cr18Ni12Mo2Ti | 25Cr12Mo1V |
| oche valvụ | Q235A+PTFEButt ịgbado ọkụ | 1Cr18Ni9Ti/PTFE | 0Cr18Ni12Mo2Ti/PTFE | 25Cr12Mo1/PTFE |
| ihe ndochi | Grafite na-agbanwe agbanwe | Grafite na-agbanwe agbanwe | Grafite na-agbanwe agbanwe | Grafite na-agbanwe agbanwe |
| Bolt | 35 | 0Cr18Ni9 | 0Cr18Ni9 | 15Cr1Mo1V |
| Akụ | 45 | 0Cr18Ni9 | 0Cr18Ni9 | 20CrMo |
PQ Eserese nke akụkụ etinyere ụzọ abụọ akara eccentric hemisphere valvụ
PQ Main njikọ akụkụ nke PN1.0MPa akụkụ n'ịnyịnya abụọ ụzọ akara eccentric hemisphere valvụ
| 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 | 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 |






















