Safon Genedlaethol ar gyfer Falf Pêl Sefydlog o Dur Forged
Cymhwyso Safonau
① Dylunio a Gweithgynhyrchu: Falf Pêl Dur Cast yn unol â GB/T12237 a GB/T12224
② Derbyn ac Arolygu: GB/T 13927, GB/T26480
③ Dimensiynau cysylltiad fflans: JB/T79, HG/T20592, GB/T9113
④ Diwedd wedi'i Weldio: GB/T12224
⑤ diwedd weldio casgen a soced: JB/T 7746
⑥ Hyd y strwythur: GB/T12221
⑦ Graddfa tymheredd a phwysau: GB/T12224
⑧ Diogelwch tân: JB/T6899
Manylebau cynnyrch
① Prif ddeunydd: dur carbon, dur di-staen, dur aloi
② Diamedr enwol: DN40 i DN900
③ Ystod pwysau: 1.0MPa ~ 25.0MPa
④ Tymheredd gweithredu: -29 gradd ~+450 gradd
⑤ Dulliau gyrru: llawlyfr, offer llyngyr, trydan, niwmatig, hydrolig
⑥ Cwmpas y cais: Yn addas ar gyfer cyflenwad dŵr, trin carthffosiaeth, adeiladu, prosesu bwyd, a chynhyrchu pŵer.
Fe'i defnyddir ar gyfer torri, rheoleiddio a gwthio mewn piblinellau hylif meddygaeth, meteleg, tecstilau ysgafn, ynni ac yn y blaen.
Deunydd Prif Gydrannau
| Deunydd | |||
| Gorchymyn Rhif. | Enw rhan | Dur di-staen | Dur bwrw |
| 1 | Cyd- fersiwn cefn | 304 | A105 |
| 2 | Bollt cnau | A193 B8 | A193 B7 |
| 3 | Pad | PTFE | PTFE |
| 4 | Echel sefydlog | 304 | 2Cr13 |
| 5 | Corff falf | 304 | A105 |
| 6 | Dwyn llawes | Aloi copr | Aloi copr |
| 7 | Pad | PTFE | PTFE |
| 8 | O modrwy mowldio | NBR | NBR |
| 9 | Modrwy gasged | PTFE | PTFE |
| 10 | Gwanwyn | 17-4PH | 17-4PH |
| 11 | Sedd falf | 304 | 2Cr13 |
| 12 | Boned | 304 | 105 |
| 13 | Spherome | 304 | 2Cr13 |
| 14 | Coesyn falf | 304 | 2Cr13 |
| 15 | Dwyn llawes | Aloi copr | Aloi copr |
| 16 | ○ modrwy mowldio | NBR | NBR |
| 17 | Cnau | A1948 | 45 |
| 18 | Bollt | A193 B8 | A193 B7 |
| 19 | Protegulum | 304 | A105 |
| 20 | Falf chwistrellu olew | Llestri grŵp | Llestri grŵp |
| 21 | O modrwy mowldio | NBR | NBR |
| 22 | Tir | A105 | A105 |
| 23 | Tyrbin | Llestri grŵp | Llestri grŵp |



Disgrifiad mesuriadau maint allweddol
PN1.6MPa
| DN | 50 | 80 | 100 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | |
| L | RF | 203 | 241 | 305 | 394 | 457 | 533 | 610 | 686 | 762 | 864 | 914 |
| BW | 216 | 283 | 305 | 457 | 521 | 559 | 635 | 762 | 838 | 914 | 991 | |
| H1 | 100 | 110 | 130 | 175 | 210 | 274 | 305 | 340 | 395 | 440 | 470 | |
| H | 165 | 90 | 200 | 270 | 300 | 380 | 420 | 450 | 530 | 560 | 605 | |
| W | 400 | 700 | 850 | 600 | 600 | 600 | 800 | 800 | 800 | 800 | 800 | |
| E | 1 | 1 | 1 | 116 | 116 | 116 | 171 | 171 | 257 | 257 | 257 | |
| F | 1 | 1 | 1 | 350 | 350 | 350 | 420 | 420 | 500 | 500 | 500 | |
PN2.5MPa
| DN | 50 | 80 | 100 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | |
| L | RF | 216 | 283 | 305 | 403 | 502 | 568 | 648 | 762 | 838 | 914 | 991 |
| BW | 216 | 283 | 305 | 457 | 521 | 559 | 635 | 762 | 838 | 914 | 991 | |
| H1 | 100 | 110 | 130 | 175 | 210 | 274 | 305 | 340 | 395 | 440 | 470 | |
| H | 165 | 190 | 200 | 270 | 300 | 380 | 420 | 450 | 530 | 560 | 605 | |
| W | 400 | 700 | 850 | 600 | 600 | 600 | 800 | 800 | 800 | 800 | 800 | |
| E | 1 | 1 | 1 | 116 | 116 | 116 | 171 | 171 | 257 | 257 | 257 | |
| F | 1 | 1 | 1 | 350 | 350 | 350 | 420 | 420 | 500 | 500 | 500 | |
PN4.0MPa
| DN | 50 | 80 | 100 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | |
| L | RF | 216 | 283 | 305 | 403 | 502 | 568 | 648 | 762 | 838 | 914 | 991 |
| BW | 216 | 283 | 305 | 457 | 521 | 559 | 635 | 762 | 838 | 914 | 991 | |
| H1 | 100 | 110 | 130 | 175 | 210 | 274 | 305 | 340 | 395 | 440 | 470 | |
| H | 165 | 190 | 200 | 270 | 300 | 380 | 420 | 450 | 530 | 560 | 605 | |
| W | 400 | 700 | 850 | 600 | 600 | 600 | 800 | 800 | 800 | 800 | 800 | |
| E | 1 | 1 | 1 | 116 | 116 | 116 | 171 | 171 | 257 | 257 | 257 | |
| F | 1 | 1 | 1 | 350 | 350 | 350 | 420 | 420 | 500 | 500 | 500 | |
Mesuriadau maint allweddol
PN6.4MPa
| DN | 50 | 80 | 100 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | |
| L | RF | 292 | 356 | 406 | 495 | 597 | 673 | 762 | 826 | 902 | 978 | 1054 |
| BW | 292 | 356 | 406 | 495 | 597 | 673 | 762 | 826 | 902 | 978 | 1054 | |
| H1 | 110 | 120 | 140 | 185 | 220 | 270 | 310 | 345 | 410 | 440 | 480 | |
| H | 180 | 200 | 210 | 290 | 320 | 380 | 430 | 450 | 550 | 580 | 630 | |
| W | 400 | 700 | 850 | 600 | 600 | 600 | 800 | 800 | 800 | 800 | 800 | |
| E | 1 | 1 | 1 | 116 | 116 | 116 | 171 | 171 | 257 | 257 | 257 | |
| F | 1 | 1 | 1 | 350 | 350 | 350 | 420 | 420 | 500 | 500 | 500 | |
PN10.0MPa
| DN | 50 | 80 | 100 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | |
| L | RF | 292 | 356 | 432 | 559 | 660 | 787 | 838 | 889 | 991 | 1092 | 1194 |
| BW | 295 | 359 | 435 | 562 | 664 | 791 | 841 | 892 | 994 | 1095 | 1200 | |
| RTJ | 292 | 356 | 432 | 559 | 660 | 787 | 838 | 889 | 991 | 1092 | 1194 | |
| H1 | 110 | 120 | 140 | 185 | 220 | 270 | 310 | 345 | 410 | 440 | 480 | |
| H | 180 | 200 | 210 | 290 | 320 | 380 | 430 | 450 | 550 | 580 | 630 | |
| W | 400 | 850 | 1000 | 600 | 600 | 800 | 800 | 800 | 800 | 800 | 800 | |
| E | 1 | 1 | 1 | 116 | 116 | 171 | 171 | 171 | 150 | 83 | 123 | |
| F | 1 | 1 | 1 | 350 | 350 | 500 | 420 | 420 | 580 | 650 | 735 | |
PN16.0MPa
| DN | 50 | 80 | 100 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | |
| L | RF/BW | 368 | 381 | 457 | 610 | 737 | 838 | 965 | 1029 | 1130 | 1219 | 1334 |
| RTJ | 371 | 384 | 460 | 613 | 740 | 841 | 968 | 1038 | 1140 | 1219 | 1334 | |
| H1 | 135 | 158 | 190 | 200 | 250 | 285 | 350 | 400 | 480 | 530 | 580 | |
| H | 190 | 200 | 230 | 300 | 375 | 420 | 460 | 530 | 600 | 640 | 700 | |
| W | 600 | 600 | 600 | 600 | 800 | 800 | 800 | 800 | 800 | 800 | 800 | |
| E | 116 | 116 | 116 | 171 | 171 | 83 | 83 | 123 | 123 | 180 | 180 | |
| F | 350 | 350 | 350 | 420 | 420 | 650 | 650 | 735 | 735 | 735 | 735 | |
PN25.0MPa
| DN | 50 | 80 | 100 | 150 | 200 | 256 | 300 | |
| L | RF/BW | 368 | 470 | 546 | 705 | 832 | 991 | 1130 |
| RTJ | 371 | 473 | 549 | 711 | 841 | 1000 | 1146 | |
| H1 | 140 | 160 | 200 | 210 | 260 | 300 | 365 | |
| H | 200 | 220 | 250 | 320 | 400 | 450 | 490 | |
| W | 600 | 600 | 600 | 600 | 800 | 800 | 800 | |
| E | 116 | 116 | 171 | 171 | 83 | 83 | 123 | |
| F | 350 | 350 | 420 | 420 | 650 | 650 | 735 | |
Tagiau poblogaidd: gb ffugio dur bêl-falf, Tsieina gb ffugio dur bêl-falf gweithgynhyrchwyr, cyflenwyr, ffatri

