J641H / Y Zogulitsa za pneumatic flange globe valve
1. Mankhwalawa ali ndi dongosolo loyenera, kusindikiza kodalirika, ntchito zabwino kwambiri komanso maonekedwe okongola;
2. Malo osindikizira omwe amakutidwa ndi Co based cemented carbide ali ndi kukana kovala bwino, kukana dzimbiri, kukana abrasion ndi moyo wautali wautumiki;
3. Tsinde la valavu lili ndi kukana kwa dzimbiri komanso kukana kukanika pambuyo pozimitsa ndi kutentha ndi chithandizo cha nitriding pamwamba;
4. Vavu ili ndi mawonekedwe odalirika osindikizira;
5. Zigawo zakuthupi ndi kukula kwa flange zitha kusankhidwa moyenerera malinga ndi momwe zimagwirira ntchito kapena zofunikira za ogwiritsa ntchito kuti zikwaniritse zosowa zosiyanasiyana zamainjiniya.
Executive muyezo
| Mafotokozedwe azinthu | design kodi | Kutalika kwamapangidwe | Kugwirizana kwa flange | Kuyesa ndi kuyendera | Kutentha kwamphamvu |
| GB/T 12235 | GB/T 12221 | JB/T 79, GB/T9113, HG/T20592, EN1092-1/2, ASME B16.5/B16.47 | JB/T 9092,GB/T13927, API598 | GB/T1224 |
Main magwiridwe antchito
1. Kupanikizika kwa mayeso
| Nominal pressure PN (MPa) | 1.6 | 2.5 | 4.0 | 6.4 | 10.0 | 16.0 |
| Chiyeso cha mphamvu ya chipolopolo | 2.4 | 3.8 | 6.0 | 9.6 | 15 | 24 |
| Kuyesa kwa chisindikizo chapamwamba | 1.8 | 2.8 | 4.4 | 7.0 | 11 | 18 |
| Kusindikiza chizindikiro | 1.8 | 2.8 | 4.4 | 7.0 | 11 | 18 |
2. Ntchito sing'anga ndi kutentha
| mtundu wazinthu | Kugwiritsa ntchito sing'anga | ℃ |
| J641H/YC | Madzi, mafuta, nthunzi | ≤425 |
| J641H/YP | Ma nitric acid | ≤200 |
| J641H/YR | Ma nitric acid | ≤200 |
| J641H/YI | Madzi, mafuta, nthunzi | ≤550 |
J641H / Y Zida za zigawo zazikulu za pneumatic flange globe valve
| mtundu wazinthu | Dzina lina | |||||||
| Thupi / bonnet | Tsinde | Valve disc | Kusindikiza pamwamba | Mtedza wa tsinde | chodzaza | kusala | gudumu lamanja | |
| J641H/YC | 25/WCB | Chromium chitsulo chosapanga dzimbiri | Mtengo wa 20Cr1325 | H: Chitsulo chosapanga dzimbiri Y Co chozikidwa pa simenti ya carbide | aloyi yamkuwa | graphite yosinthika | Zitsulo zapamwamba za carbon | chitsulo chosungunuka |
| J641H/YP | Chromium nickel chitsulo | Chromium nickel chitsulo | Chromium nickel chitsulo | Chromium nickel chitsulo | aloyi yamkuwa | graphite yosinthika | chitsulo chosapanga dzimbiri | chitsulo chosungunuka |
| J641H/YR | Cr Ni Mo chitsulo | Cr Ni Mo chitsulo | Cr Ni Mo chitsulo | Cr Ni Mo chitsulo | aloyi yamkuwa | graphite yosinthika | chitsulo chosapanga dzimbiri | chitsulo chosungunuka |
| J641H/YI | Chromium molybdenum chitsulo | Chromium molybdenum chitsulo | Chitsulo chachitsulo | Cobalt zochokera simenti carbide zitsulo | aloyi yamkuwa | graphite yosinthika | Chitsulo chachitsulo | chitsulo chosungunuka |
J641H/Y Miyezo yayikulu yolumikizira ya valavu ya pneumatic flange globe PN1.6MPa
| DN(mm) | L | D | D1 | D2 | b | f | Z-Φd | H | D0 |
| 15 | 130 | 95 | 65 | 45 | 14 | 2 | 4-14 | 291 | 120 |
| 20 | 150 | 105 | 75 | 55 | 14 | 2 | 4-14 | 300 | 140 |
| 25 | 160 | 115 | 85 | 65 | 14 | 2 | 4-14 | 353 | 160 |
| 32 | 180 | 135 | 100 | 78 | 15 | 2 | 4-18 | 390 | 180 |
| 40 | 200 | 145 | 110 | 85 | 16 | 2 | 4-18 | 518 | 200 |
| 50 | 230 | 160 | 125 | 100 | 16 | 3 | 4-18 | 555 | 240 |
| 65 | 290 | 180 | 145 | 120 | 18 | 3 | 4-18 | 630 | 280 |
| 80 | 310 | 195 | 160 | 135 | 20 | 3 | 8-18 | 683 | 280 |
| 100 | 350 | 215 | 180 | 155 | 20 | 3 | 8-18 | 745 | 320 |
| 125 | 400 | 245 | 210 | 185 | 22 | 3 | 8-18 | 855 | 360 |
| 150 | 480 | 280 | 240 | 210 | 24 | 3 | 8-23 | 870 | 400 |
| 200 | 600 | 335 | 295 | 205 | 26 | 3 | 12-23 | 954 | 400 |
| 250 | 650 | 405 | 355 | 320 | 30 | 3 | 12-23 | 1065 | 450 |
| 300 | 750 | 460 | 410 | 375 | 30 | 3 | 12-23 | 1185 | 500 |
J641H/Y Miyezo yayikulu yolumikizira ya mavavu a pneumatic flange globe PN2.5MPa
| Dzina lachiwiri (mm) | L | D | D1 | D2 | b | Z-Φd | f | H | D0 |
| 15 | 130 | 95 | 65 | 45 | 16 | 2 | 4-14 | 291 | 120 |
| 20 | 150 | 105 | 75 | 55 | 16 | 2 | 4-14 | 300 | 140 |
| 25 | 160 | 115 | 85 | 65 | 16 | 2 | 4-14 | 353 | 160 |
| 32 | 180 | 135 | 100 | 78 | 18 | 2 | 4-18 | 390 | 180 |
| 40 | 200 | 145 | 110 | 85 | 18 | 3 | 4-18 | 518 | 200 |
| 50 | 230 | 160 | 125 | 100 | 20 | 3 | 4-18 | 555 | 240 |
| 65 | 290 | 180 | 145 | 120 | 22 | 3 | 8-18 | 630 | 280 |
| 80 | 310 | 195 | 160 | 135 | 22 | 3 | 8-18 | 683 | 280 |
| 100 | 350 | 230 | 190 | 160 | 24 | 3 | 8-23 | 745 | 320 |
| 125 | 400 | 270 | 220 | 188 | 28 | 3 | 8-25 | 855 | 360 |
| 150 | 480 | 300 | 250 | 218 | 30 | 3 | 8-25 | 870 | 400 |
| 200 | 600 | 360 | 310 | 278 | 34 | 3 | 12-25 | 954 | 400 |
| 250 | 650 | 425 | 370 | 332 | 36 | 3 | 12-30 | 1065 | 450 |
| 300 | 750 | 485 | 430 | 390 | 40 | 4 | 12-30 | 1185 | 500 |














