Nodweddion cynnyrch falf giât fflworin math fflworin wedi'i leinio
1. Mae gan y corff falf ddau siâp: corff crwn ar gyfer falfiau GB, corff gwastad ar gyfer falfiau dosbarth ANSI gyda DN ≤ 300 mm a chorff crwn ar gyfer falfiau gyda DN ≥ 400 mm. Mae ceudod mewnol y corff falf a'r boned ac arwyneb allanol y giât a'r coesyn falf i gyd wedi'u leinio â FEP (F46) a fflworoplastigion eraill;
2. Mae'r pâr selio yn cynnwys FPF (F46) / FEP (F46) neu ddeunyddiau eraill, gyda ffrithiant bach a trorym agor a chau isel
3. Defnyddir pacio safonol PTFE (F4) ar gyfer pacio, gyda pherfformiad selio da a chynnal a chadw cyfleus ac ailosod;
4. Gall yr RAM elastig wneud iawn am y gwyriad ongl lletem rhwng wyneb selio yr hwrdd ac arwyneb selio y sedd falf, gyda chyd-ddigwyddiad da ac effaith selio delfrydol;
5. Gall y cyfrwng fynd trwy'r falf giât i unrhyw gyfeiriad o'r ddwy ochr, sy'n addas ar gyfer y biblinell gyda newid cyfeiriad canolig posibl.
Safon weithredol ar gyfer falf giât fflworin math wedi'i leinio
| Manyleb cynnyrch | cod dylunio | Hyd strwythurol | Cysylltu fflans | Prawf ac arolygu |
| JB/T11488 | GB/T12221 | GB/T9113, JB/T 79, HG/T20592, EN1092-1 | GB/T13927, GB/T26480 |
Deunydd y prif rannau
| Rhif cyfresol | Enw rhan | Haearn bwrw llwyd | dur bwrw | Dur cast gwrthsefyll asid di-staen | Falf cast gwrthsefyll asid di-staen carbon isel iawn | ||
| GYDA | C | P | R | PL | RL | ||
| 1 | Corff / gorchudd / giât | HT250 | WCB | CF8 | CF8M | CF3 | CF3M |
| 2 | Coesyn | 20Cr13 | 1Cr18Ni9 | 0Cr18Ni9 | 0Cr17Ni2Mo2 | 00Cr19Ni10 | 00Cr17Ni14Mo2 |
| 3 | Leinin / sedd | PTFE(F4), PCTFE(F3), FEP(F46), PFA(hydawdd4) | |||||
| 4 | Pacio chwarren | WCB | CF8 | CF8M | CF3 | CF3M | |
| 5 | llenwr | PTFE(F4) | PTFE(F4) | PTFE(F4) | |||
| 6 | Bollt byw | 35 | 1Cr17Ni2 | 1Cr17Ni2 | |||
| 7 | Cnau coesyn | ZCuAl10Fe3 | ZCuAl10Fe3 | ZCuAl10Fe3 | |||
| 8 | Cnau cau | 45 | 1Cr17Ni2 | 1Cr18Ni9Ti | |||
| 9 | Cnau | 0Cr18Ni9 | 0Cr18Ni9 | ||||
| 10 | olwyn law | WCB | WCB | WCB | |||
Arlunio falf giât fflworin math fflworin
Falf giât fflworin math fflans wedi'i leinio z41f4 / 46-pn1.0mpa prif ddimensiynau cysylltu
| DN | L | D | Ch1 | D2 | dd | b | Z-Φd | D0 | H | WT(kg) |
| 15 | 108 | 95 | 65 | 45 | 2 | 16 | 4-Dd14 | 120 | 175 | 6 |
| 20 | 117 | 105 | 75 | 58 | 2 | 18 | 4-Dd14 | 120 | 195 | 8 |
| 25 | 127 | 115 | 85 | 68 | 2 | 18 | 4-Dd14 | 160 | 230 | 10 |
| 32 | 140 | 140 | 100 | 78 | 2 | 18 | 4-Dd18 | 160 | 245 | 11 |
| 40 | 240 | 150 | 110 | 88 | 2 | 18 | 4-Dd18 | 180 | 285 | 13 |
| 50 | 250 | 165 | 125 | 102 | 2 | 18 | 4-Dd18 | 200 | 300 | 16 |
| 65 | 270 | 185 | 145 | 122 | 2 | 18 | 8-Dd18 | 250 | 340 | 20 |
| 80 | 280 | 200 | 160 | 138 | 2 | 20 | 8-Dd18 | 280 | 410 | 30 |
| 100 | 300 | 220 | 180 | 158 | 2 | 20 | 8-Dd18 | 300 | 465 | 40 |
| 125 | 325 | 250 | 210 | 188 | 2 | 22 | 8-Dd18 | 320 | 620 | 60 |
| 150 | 350 | 285 | 240 | 212 | 2 | 22 | 8-Dd22 | 350 | 710 | 85 |
Falf giât fflworin math fflans wedi'i leinio z41f4 / 46-pn1.6mpa prif ddimensiynau cysylltu
| DN | L | D | Ch1 | D2 | dd | b | Z-Φd | D0 | H | WT(kg) |
| 15 | 108 | 95 | 65 | 45 | 2 | 16 | 4-Dd14 | 120 | 175 | 6 |
| 20 | 117 | 105 | 75 | 58 | 2 | 18 | 4-Dd14 | 120 | 195 | 8 |
| 25 | 127 | 115 | 85 | 68 | 2 | 18 | 4-Dd14 | 160 | 230 | 10 |
| 32 | 140 | 140 | 100 | 78 | 2 | 18 | 4-Dd18 | 160 | 245 | 11 |
| 40 | 240 | 150 | 110 | 88 | 2 | 18 | 4-Dd18 | 180 | 285 | 13 |
| 50 | 250 | 165 | 125 | 102 | 2 | 18 | 4-Dd18 | 200 | 300 | 16 |
| 65 | 270 | 185 | 145 | 122 | 2 | 18 | 8-Dd18 | 250 | 340 | 20 |
| 80 | 280 | 200 | 160 | 138 | 2 | 20 | 8-Dd18 | 280 | 410 | 30 |
| 100 | 300 | 220 | 180 | 158 | 2 | 20 | 8-Dd18 | 300 | 465 | 40 |
| 125 | 325 | 250 | 210 | 188 | 2 | 22 | 8-Dd18 | 320 | 620 | 60 |
| 150 | 350 | 285 | 240 | 212 | 2 | 22 | 8-Dd22 | 350 | 710 | 85 |





















