Fampiasana vokatra
Mety amin'ny fitsaboana maloto, pulp, alumina, fanafanana an-tanàn-dehibe, petrochemical, entona, slurry, arintany lavenona.
Endriky ny vokatra
1. Faritra mivezivezy lehibe sy fanoherana kely mikoriana. Izany dia satria ao amin'ny efitranon'ny baolina no misy ny fototry ny valva fanokafana, ary mandalo ny fluid
2. Torque miasa kely, mihodina 90 degre hanokatra sy hanidy, mora ampiasaina
3. Tombokase mafy; double eccentric metaly mafy tombo-kase. Ny rafitra dia tsy misy fiantraikany amin'ny fanokafana sy fanakatonana, izay singa manan-danja indrindra amin'ny valva hemisphere
4. Lava ny androm-piainany, ny mpivady famehezana mahatohitra, miaraka amin'ny fanonerana, ny seza valve dia azo amboarina na soloina
Standard mpanatanteraka vokatra
| Fepetra famolavolana | halavan'ny rafitra | Flange standard | Fitsapana sy fisafoana |
| GB/T12237-2007 | GB/T12221-2005 | GB/T9113-2000, EN1092 | GB/T13927-2008, API598 |
Parameter ara-teknika lehibe
| Nominal pressure | 0.6 | 1.0 | 1.6 | 2.5 | 4.0 | 6.4 |
| Fanerena miasa ambony indrindra amin'ny mari-pana mahazatra | 0.6 | 1.0 | 1.6 | 2.5 | 4.0 | 6.4 |
| Fanerena fitsapana hery akora | 0.9 | 1.5 | 2.4 | 3.8 | 6.0 | 9.6 |
| Tsindrin-drivotra andrana | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 |
| Fanerena fitsapana tombo-kase avo lenta | 0.66 | 1.1 | 0.8 | 2.75 | 4.4 | 7.1 |
| Ny tahan'ny leakage | ||||||
| Temperature azo ampiharina | Tombokase malefaka: -40 ℃ ~ + 200 ℃ ; Tombo-kase mafy: -50 ℃ ~ + 600 ℃ | |||||
| Media azo ampiharina | Entona voajanahary, entona rano, vokatra solika, asidra, alkali, arina voapoizina, lavenona arina, fako, fotaka, granular, fibre ary haino aman-jery hafa | |||||
| Fomba fampitana | Turbine fiara, herinaratra fiara, pneumatic fiara, hydraulic fiara | |||||
Fitaovana amin'ny ampahany lehibe
| Valve vatana sy valva plate | WCB | ZG | Ampahany ZG0Cr18Ni12Mo2Ti | Ampahany ZG15Cr1Mo1V |
| sehatra | WCB+Cr | 1Cr18Ni9TiSpecial fitsaboana ambonin'ny | 0Cr18Ni12Mo2TiSpecial fitsaboana ambonin'ny | 25Cr1Mo1VS fitsaboana ambonin'ny manokana |
| SAMPA | 20Cr13 | 1Cr18Ni9Ti | 0Cr18Ni12Mo2Ti | 25Cr1Mo1V |
| seza valve | Q235A + PTFEManangana welding | 1Cr18Ni9T/PTFE | 0Cr18Ni12Mo2Ti/PTFE | 25Cr1Mo1V/PTFE |
| filler | graphite flexible | graphite flexible | graphite flexible | graphite flexible |
| Bolt | 35 | 0Cr18Ni9 | 0Cr18Ni9 | 0Cr18Ni9 |
| -bazana | 45 | 0Cr18Ni9 | 0Cr18Ni9 | 20CrMo |
PQ Diagram amin'ny sisiny mipetaka tombo-kase eccentric hemisphere valve
Ny refin'ny fifandraisana lehibe
| DN | L | D | D1 | E2 | Z-d0 | f | amin ' | 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 |























