Technyske parameters fan net-oprinnende stem veerkrachtige sittende poarte fentyl
Nominale druk £º1.0~2.5MPa
Nominale diameter £º50~1200mm
wurktemperatuer £º0~80¡æ
Tapasbere media: wetter, gas, ensfh
Flensstandert £ºGB/T 17241.6¡¢GB/T 9113¡¢EN1092¡¢ASME B16.5
Teststandert £ºGB/T 13927¡¢API 598
Materiaal fan wichtichste dielen fan net opsteande stam elastyske sit sealing poarte fentyl
| Searynûmer | Part namme | tekstuer fan materiaal |
| 1 | klep lichem | Duktiel izer en getten stiel |
| 2 | Raam | Nodular getten izer coated mei EPDM of NBR |
| 3 | Hexagon socket bout | Carbonization behanneling |
| 4 | segelring | Nitrile rubber |
| 5 | Valve cover | Duktiel izer en getten stiel |
| 6 | Stem | rustfrij stiel |
| 7 | "O" ring | Nitrile rubber |
| 8 | Druklager | Tin brûns |
| 9 | Bolt | rustfrij stiel |
| 10 | Gland | Duktiel izer en getten stiel |
| 11 | omslach | Nitrile rubber |
| 12 | Handwiel (driuwende kap) | getten izer |
Untwerp tekening fan net opsteande stam elastyske sit seal poarte fentyl
Main ferbining ôfmjittings mm
| DN | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | |
| L | F4 | 150 | 170 | 180 | 190 | 200 | 210 | 230 | 250 | 270 | 290 | 310 | 330 | 350 | 390 |
| BS | 178 | 190 | 203 | 229 | 254 | 267 | 292 | 330 | 356 | 381 | 406 | 432 | 457 | 508 | |
| F5 | 250 | 270 | 280 | 300 | 325 | 350 | 400 | 450 | 500 | 550 | 600 | 650 | 700 | 800 | |
| Ha | 313 | 332 | 372 | 424 | 497 | 562 | 680 | 837 | 948 | 1010 | 1220 | 1280 | 1480 | 1665 | |
| Hc | 355 | 375 | 415 | 476 | 540 | 600 | 720 | 875 | 990 | 1050 | 1245 | 1310 | 1560 | 1750 | |
