J641H/Y Chigadzirwa maficha epneumatic flange globe valve
1. Chigadzirwa chacho chine chimiro chinonzwisisika, chisimbiso chakavimbika, kushanda kwakanakisisa uye kutaridzika kwakanaka;
2. Iyo yekuvharisa pamusoro yakafukidzwa neCo based cemented carbide ine yakanaka kupfeka kusamira, corrosion resistance, abrasion resistance uye hupenyu hurefu hwebasa;
3. Hunde yevharuvhu ine kunaka kwekusagadzikana uye kusaramba kukwenya mushure mekudzima uye kupisa uye nepamusoro nitriding kurapwa;
4. Ivhavha ine yakavimbika yekuisa chisimbiso chimiro;
5. Zvikamu zvinhu uye saizi yeflange inogona kusarudzwa zvinoenderana nemamiriro chaiwo ekushanda kana zvinodiwa nemushandisi kuti asangane nezvinodiwa zveinjiniya zvakasiyana.
Executive mwero
| Product specification | design code | Kureba kwechimiro | Kubatanidza flange | Kuedza uye kuongorora | Pressure tembiricha |
| 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 performance specifications
1. Test pressure
| Nominal pressure PN (MPa) | 1.6 | 2.5 | 4.0 | 6.4 | 10.0 | 16.0 |
| Shell simba bvunzo | 2.4 | 3.8 | 6.0 | 9.6 | 15 | 24 |
| Upper chisimbiso bvunzo | 1.8 | 2.8 | 4.4 | 7.0 | 11 | 18 |
| Kuisa chisimbiso bvunzo | 1.8 | 2.8 | 4.4 | 7.0 | 11 | 18 |
2. Inoshanda pakati uye tembiricha
| chigadzirwa mhando | Inoshandiswa pakati | ℃ |
| J641H/YC | Mvura, mafuta, steam | ≤425 |
| J641H/YP | Nitric acids | ≤200 |
| J641H/YR | Nitric acids | ≤200 |
| J641H/YI | Mvura, mafuta, steam | ≤550 |
J641H / Y Nyaya yezvikamu zvikuru zvepneumatic flange globe valve
| chigadzirwa mhando | Chikamu zita | |||||||
| Muviri / bhoneti | Stem | Valve disc | Kuisa chisimbiso pamusoro | Stem nut | filler | kutsanya | handwheel | |
| J641H/YC | 25/WCB | Chromium simbi isina tsvina | 20Cr1325 | H: Simbi isina tsvina Y Co yakavakirwa simende ye carbide simbi | alloy yemhangura | Flexible graphite | High quality carbon steel | simbi inoumbika |
| J641H/YP | Chromium nickel simbi | Chromium nickel simbi | Chromium nickel simbi | Chromium nickel simbi | alloy yemhangura | Flexible graphite | simbi isina ngura | simbi inoumbika |
| J641H/YR | Cr Ni Mo simbi | Cr Ni Mo simbi | Cr Ni Mo simbi | Cr Ni Mo simbi | alloy yemhangura | Flexible graphite | simbi isina ngura | simbi inoumbika |
| J641H/YI | Chromium molybdenum simbi | Chromium molybdenum simbi | Alloy simbi | Cobalt yakavakirwa cemented carbide simbi | alloy yemhangura | Flexible graphite | Alloy simbi | simbi inoumbika |
J641H/Y Main kubatanidza zviyero zvepneumatic flange globe valve 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 Main yekubatanidza zviyero zvepneumatic flange globe vharafu PN2.5MPa
| Zita dhayamita (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 |














