Nodweddion falf glôb flange J41H / y
1. Mae gan y cynnyrch strwythur rhesymol, selio dibynadwy, perfformiad rhagorol ac ymddangosiad hardd;
2. Mae gan yr arwyneb selio wedi'i orchuddio â carbid smentiedig Co wrthwynebiad gwisgo da, ymwrthedd cyrydiad, ymwrthedd crafiad a bywyd gwasanaeth hir;
3. Mae gan y coesyn falf ymwrthedd cyrydiad da a gwrthiant crafu ar ôl diffodd a thymeru a thriniaeth nitriding arwyneb;
4. Mae'r falf wedi'i gyfarparu â strwythur selio gwrthdro, sy'n ddibynadwy;
5. Gellir dewis deunydd rhannau a maint fflans yn rhesymol yn unol ag amodau gwaith gwirioneddol neu ofynion defnyddwyr i ddiwallu anghenion peirianneg amrywiol.
Safon weithredol
| Manyleb cynnyrch | cod dylunio | Hyd strwythurol | Cysylltu fflans | Prawf ac arolygu | Tymheredd pwysau |
| GB/T 12235 | GB/T 12221 | JB/T 79, GB/T9113, HG/T20592, EN1092-1/2, ASME B16.5/B16.47 | JB/T 9092GB/T13927, API598 | GB/T12224 |
Manyleb perfformiad prif falf glôb fflans J41H/Y
1. pwysau prawf
| Pwysedd enwol PN(MPa) | 1.6 | 2.5 | 4.0 | 6.4 | 10.0 | 16.0 |
| Prawf cryfder cragen | 2.4 | 3.8 | 6.0 | 9.6 | 15 | 24 |
| Prawf sêl uchaf | 1.8 | 2.8 | 4.4 | 7.0 | 11 | 18 |
| Prawf selio | 1.8 | 2.8 | 4.4 | 7.0 | 11 | 18 |
2. Cyfrwng a thymheredd cymwys
| math o gynnyrch | Cyfrwng cymwys | Tymheredd sy'n gymwys ℃ |
| J41H/YC, J941H/YC | Dŵr, olew, stêm | ≤425 |
| J41W-P, J941W-P | Asidau nitrig | ≤200 |
| J41W-R | Asidau asetig | ≤200 |
| J41Y-I, J941Y-I | Dŵr, olew, stêm | ≤550 |
Deunydd y prif rannau
| math o gynnyrch | Enw rhan | |||||||
| Corff / boned | Coesyn | Disg falf | Arwyneb selio | Cnau coesyn | llenwr | yn cauad | olwyn law | |
| J41H/YC/J941H/YC | 25/WCB | Dur di-staen cromiwm | 20Cr1325 | H: Dur di-staen Y: dur carbid smentiedig wedi'i seilio ar cobalt | aloi copr | Graffit hyblyg | Dur carbon o ansawdd uchel | haearn hydrin |
| J41W-P/J941W-P | Dur nicel cromiwm | Dur nicel cromiwm | Dur nicel cromiwm | Dur nicel cromiwm | aloi copr | Graffit hyblyg | dur di-staen | haearn hydrin |
| J41W-R | Cr Ni Mo dur | Cr Ni Mo dur | Cr Ni Mo dur | Cr Ni Mo dur | aloi copr | Graffit hyblyg | dur di-staen | haearn hydrin |
| J41Y-I/J941Y-I | Dur cromiwm molybdenwm | Dur cromiwm molybdenwm | aloi copr | Dur carbid sment wedi'i seilio ar cobalt | aloi copr | Graffit hyblyg | Dur aloi | haearn hydrin |
J41H/Y Lluniad o falf glôb fflans o safon genedlaethol
J41H/Y falf stop fflans safonol cenedlaethol PN1.6MPa prif ddimensiynau cysylltu
| DN(mm) | L | D | Ch1 | D2 | b | dd | Z-Φd | H | D0 | WT(kg) |
| 10 | 130 | 90 | 60 | 40 | 16 | 2 | 4-Dd14 | 198 | 120 | 4.7 |
| 15 | 130 | 95 | 65 | 45 | 16 | 2 | 4-Dd14 | 218 | 120 | 5.2 |
| 20 | 150 | 105 | 75 | 58 | 18 | 2 | 4-Dd14 | 258 | 140 | 7.1 |
| 25 | 160 | 115 | 85 | 68 | 18 | 2 | 4-Dd14 | 275 | 160 | 7.4 |
| 32 | 180 | 140 | 100 | 78 | 18 | 2 | 4-Dd18 | 280 | 180 | 8.5 |
| 40 | 200 | 150 | 110 | 88 | 18 | 3 | 4-Dd18 | 330 | 200 | 12.5 |
| 50 | 230 | 165 | 125 | 102 | 18 | 3 | 4-Dd18 | 350 | 240 | 20 |
| 65 | 290 | 185 | 145 | 122 | 18 | 3 | 8-Dd18 | 355 | 280 | 25 |
| 80 | 310 | 200 | 160 | 138 | 20 | 3 | 8-Dd18 | 400 | 280 | 35 |
| 100 | 350 | 220 | 180 | 158 | 20 | 3 | 8-Dd18 | 415 | 320 | 50 |
| 125 | 400 | 250 | 210 | 188 | 22 | 3 | 8-Dd18 | 460 | 360 | 75 |
| 150 | 480 | 285 | 240 | 212 | 22 | 3 | 8-Dd22 | 510 | 400 | 100 |
| 200 | 600 | 340 | 295 | 268 | 24 | 3 | 12-Dd22 | 710 | 400 | 210 |
| 250 | 730 | 405 | 355 | 320 | 26 | 3 | 12-Dd26 | 789 | 450 | 446 |
| 300 | 850 | 460 | 410 | 378 | 28 | 4 | 12-Dd26 | 925 | 500 | 648 |
J41H/Y falf stop math fflans safonol cenedlaethol PN2.5MPa dimensiynau prif gysylltiad
| DN(mm) | L | D | Ch1 | D2 | b | dd | Z-Φd | H | D0 | WT(kg) |
| 10 | 130 | 90 | 60 | 40 | 16 | 2 | 4-Dd14 | 198 | 120 | 4.9 |
| 15 | 130 | 95 | 65 | 45 | 16 | 2 | 4-Dd14 | 218 | 120 | 5.4 |
| 20 | 150 | 105 | 75 | 58 | 18 | 2 | 4-Dd14 | 258 | 140 | 7 |
| 25 | 160 | 115 | 85 | 68 | 18 | 2 | 4-Dd14 | 275 | 160 | 7.4 |
| 32 | 180 | 140 | 100 | 78 | 18 | 2 | 4-Dd18 | 280 | 180 | 8.5 |
| 40 | 200 | 150 | 110 | 88 | 18 | 3 | 4-Dd18 | 330 | 200 | 12.5 |
| 50 | 230 | 165 | 125 | 102 | 20 | 3 | 4-Dd18 | 350 | 240 | 16 |
| 65 | 290 | 185 | 145 | 122 | 22 | 3 | 8-Dd18 | 400 | 280 | 25 |
| 80 | 310 | 200 | 160 | 138 | 24 | 3 | 8-Dd18 | 355 | 280 | 30 |
| 100 | 350 | 235 | 190 | 162 | 24 | 3 | 8-Dd22 | 415 | 320 | 34.5 |
| 125 | 400 | 270 | 220 | 188 | 26 | 3 | 8-Dd26 | 460 | 360 | 89 |
| 150 | 480 | 300 | 250 | 218 | 28 | 3 | 8-Dd26 | 510 | 400 | 98 |
| 200 | 600 | 360 | 310 | 278 | 30 | 3 | 12-Dd26 | 710 | 400 | 180 |
| 250 | 730 | 425 | 370 | 335 | 32 | 3 | 12-Dd30 | 789 | 450 | 446 |
| 300 | 850 | 485 | 430 | 395 | 34 | 4 | 16-Dd30 | 925 | 500 | 654 |
J41H/Y Prif ddimensiynau falf stopio fflans PN4.0MPa
| DN(mm) | L | D | Ch1 | D2 | b | dd | f2 | Z-Φd | H | D0 | WT(kg) |
| 10 | 130 | 90 | 60 | 40 | 16 | 2 | 4 | 4-Dd14 | 198 | 120 | 4.9 |
| 15 | 13 | 95 | 65 | 45 | 16 | 2 | 4 | 4-Dd14 | 238 | 120 | 5.4 |
| 20 | 150 | 105 | 75 | 58 | 18 | 2 | 4 | 4-Dd14 | 275 | 140 | 7 |
| 25 | 160 | 115 | 85 | 68 | 18 | 2 | 4 | 4-Dd14 | 285 | 160 | 8.8 |
| 32 | 180 | 140 | 100 | 78 | 18 | 2 | 4 | 4-Dd18 | 302 | 180 | 11.8 |
| 40 | 200 | 150 | 110 | 88 | 18 | 3 | 4 | 4-Dd18 | 355 | 200 | 16.5 |
| 50 | 230 | 165 | 125 | 102 | 20 | 3 | 4 | 4-Dd18 | 370 | 240 | 24 |
| 65 | 290 | 185 | 145 | 122 | 22 | 3 | 4 | 8-Dd18 | 408 | 280 | 33 |
| 80 | 310 | 200 | 160 | 138 | 24 | 3 | 4 | 8-Dd18 | 436 | 320 | 44 |
| 100 | 350 | 235 | 190 | 162 | 24 | 3 | 4.5 | 8-Dd22 | 480 | 360 | 60 |
| 125 | 400 | 270 | 220 | 188 | 26 | 3 | 4.5 | 8-Dd26 | 558 | 400 | 89 |
| 150 | 480 | 300 | 250 | 218 | 28 | 3 | 4.5 | 8-Dd26 | 611 | 400 | 98 |
| 200 | 600 | 375 | 320 | 285 | 34 | 3 | 4.5 | 12-Dd30 | 720 | 400 | 190 |















