Product features nationalibus vexillum adductius reprehendo valvae
1. Productum habet rationabilem structuram, certam signationem, praeclaram observantiam et speciosam speciem;
2. Superficies obsignatio cum Co fundata carbide coagulo obducta est, quae bonam gerunt resistentiam, corrosionem resistentiam, scabere resistentiam et vitam longam servitutis;
3. Hastile fabricata in acus structura lacus externas reducit et in usu est certa;
4. Cum pressio maior quam vel aequalis 16.0mpa, structura obsignationis sui strictae in medio valvae conclavi adoptatur. Quanto est medium, eo melius signatum est;
5. Materia et amplitudo finis culturae et ludibrium glutino rationabiliter eligi potest secundum condiciones operationis vel usoris necessarias ad varias machinas necessitates occurrere.
Praecipua perficientur specifications
| Design criteria | GB/T 12236 | ||||||
| Pressura temperatus genus | GB/T 12224 | ||||||
| Longitudo structuralis | GB/T 12221、GB/T 15188.1 | ||||||
| LABIUM genus et magnitudine | GB/T 9113、JB/T 79、EN1092、ASME B16.5/B16.47 | ||||||
| Connexio finis glutino ludibrio | GB/T 12224 | ||||||
| Inspectionis et test | JB/T 9092、GB/T13927、API598 | ||||||
| Test pressura | Pressura nominatim | PN1.6 | PN2.5 | PN4.0 | PN6.4 | PN10.0 | PN16.0 |
| Testa test | 2.4 | 3.8 | 6.0 | 9.6 | 15.0 | 24.0 | |
| Princeps pressura sigillum | 1.8 | 2.8 | 4.4 | 7.1 | 11.0 | 17.6 | |
| Humilis pressura sigillum | 0.6 | ||||||
Materia principalis partium
| Pars nominis | carbo chalybe | immaculatam ferro | Alloy chalybe | Low temperatus ferro |
| valvae corpus | WCB | CF8 | WC6 | LCB |
| valvae sedes | 25# | 0Cr18Ni9(304) | 12Cr1MoVA | 0Cr18Ni9(304) |
| Disc | WCB | CF8 | WC6 | LCB |
| rocker | 20Cr13 | 304 | 20Cr13 | LCB |
| pin hastile | 1Cr13 | 0Cr18Ni9(304) | 0Cr18Ni9(304) | 0Cr18Ni9(304) |
| Frame connectens | WCB | CF8 | WC6 | LCB |
| shim | Flexibile graphite | Flexibile graphite | Flexibile graphite | Flexibile graphite |
| Valvae operculum | WCB | CF8 | WC6 | LCB |
| Caput duplex bulla | 35CrMoA | 0Cr18Ni9(304)/B8 | B16/25Cr2MoVA | 35CrMoA/B7 |
| Nucis | 45# | 0Cr18Ni9(304)/8 | 7/35CrMoA | 45/2H |
Design drawings
Principalis connectens rationem nationalis vexillum adductius reprehendo valvae
| MPa | DN(mm) | L | D | D1 | D2 | b | f* | Z-Φd | H | WT(kg) |
| PN1.6 | 50 | 230 | 165 | 125 | 102 | 18 | 3 | 4-F18 | 135 | 21 |
| 65 | 290 | 185 | 145 | 122 | 18 | 3 | 8-F18 | 142 | 28 | |
| 80 | 310 | 200 | 160 | 138 | 20 | 3 | 8-F18 | 165 | 38 | |
| 100 | 350 | 220 | 180 | 158 | 20 | 3 | 8-F18 | 180 | 58 | |
| 125 | 400 | 250 | 210 | 188 | 22 | 3 | 8-F18 | 210 | 92 | |
| 150 | 480 | 285 | 240 | 212 | 22 | 3 | 8-F22 | 233 | 130 | |
| 200 | 600 | 340 | 295 | 268 | 24 | 3 | 12-F22 | 304 | 210 | |
| 250 | 730 | 405 | 355 | 320 | 26 | 3 | 12-F26 | 348 | 294 | |
| 300 | 850 | 460 | 410 | 378 | 28 | 4 | 12-F26 | 390 | 367 | |
| 350 | 980 | 520 | 470 | 438 | 30 | 4 | 16*F26 | 430 | 410 | |
| 400 | 1100 | 580 | 525 | 490 | 32 | 4 | 16*F30 | 468 | 461 | |
| 450 | 1200 | 640 | 585 | 550 | 40 | 4 | 20-F30 | 523 | 570 | |
| 500 | 1250 | 715 | 650 | 610 | 44 | 4 | 20-F33 | 525 | 850 | |
| PN2.5 | 50 | 230 | 165 | 125 | 102 | 20 | 3 | 4-F18 | 160 | 22 |
| 65 | 290 | 185 | 145 | 122 | 22 | 3 | 8-F18 | 175 | 29 | |
| 80 | 310 | 200 | 160 | 138 | 24 | 3 | 8-F18 | 185 | 38 | |
| 100 | 350 | 235 | 190 | 162 | 24 | 3 | 8-F22 | 220 | 61 | |
| 125 | 400 | 270 | 220 | 188 | 26 | 3 | 8-F26 | 248 | 96 | |
| 150 | 480 | 300 | 250 | 218 | 28 | 3 | 8-F26 | 276 | 132 | |
| 200 | 600 | 360 | 310 | 278 | 30 | 3 | 12-F26 | 350 | 213 | |
| 250 | 730 | 425 | 370 | 335 | 32 | 3 | 12-F30 | 410 | 297 | |
| 300 | 850 | 485 | 430 | 395 | 34 | 4 | 16*F30 | 430 | 372 | |
| 350 | 980 | 555 | 490 | 450 | 38 | 4 | 16*F33 | 518 | 415 | |
| 400 | 1100 | 620 | 550 | 505 | 40 | 4 | 16*F36 | 560 | 480 | |
| 450 | 1200 | 670 | 600 | 555 | 46 | 4 | 20-F36 | 582 | 610 | |
| 500 | 1250 | 730 | 660 | 615 | 48 | 4 | 20-F36 | 618 | 920 |
