Teflon-Lubu bg Check Valve
Fluorine-lined check valve


Kev siv tus qauv
- Tsim thiab tsim khoom: GB 12239
- Qauv Length: JB 1688
- Flange loj: JB 78 (los yog raws li tau teev tseg hauv daim ntawv cog lus)
- Kev ntsuas siab: GB / T 13927
- Qauv: GB 12220
- Kev them nyiaj yug: GB / T 12252
Khoom specifications
① Cov khoom tseem ceeb: cam khwb cia hlau nrog PTFE hauv ob sab phlu, carbon steel nrog PTFE hauv ob sab phlu
② Nominal txoj kab uas hla: DN40 txog DN400
③ Siab ntau: 0.6MPa ~ 4.0MPa
④ Ua haujlwm kub: -29℃~ +150 degree
⑤ Tsav hom: phau ntawv, cab iav, hluav taws xob, pneumatic, hydraulic
⑥ Daim Ntawv Thov: Nws tuaj yeem siv los tiv thaiv kev thim rov qab hauv cov kav dej ntawm cov kua dej uas muaj corrosive xws li dej phwj tuaj, khoom noj, fais fab, tshuaj, metallurgy, lub teeb textile, thiab lub zog.
Kev ntsuas qhov tseem ceeb
| PN 0.6MPa | |||||||||
| Txheem tus nqi | Kev siv tus nqi | ||||||||
| L | D | D1 | D2 | f | b | Z-φd | B | H | W (kg) |
| 130 | 80 | 55 | 40 | 2 | 12 | 4-φ12 | 105 | 55 | 4 |
| 150 | 90 | 65 | 50 | 2 | 14 | 4-φ12 | 115 | 58 | 5 |
| 160 | 100 | 75 | 60 | 2 | 14 | 4-φ12 | 128 | 60 | 6 |
| 180 | 120 | 90 | 70 | 2 | 16 | 4-Φ14 | 145 | 75 | 7 |
| 200 | 130 | 100 | 80 | 3 | 16 | 4-Φ14 | 160 | 82 | 8 |
| 230 | 140 | 110 | 90 | 3 | 16 | 4-φ14 | 178 | 95 | 10 |
| 290 | 160 | 130 | 110 | 3 | 16 | 4-φ14 | 205 | 105 | 20 |
| 310 | 185 | 150 | 125 | 3 | 18 | 4-Φ18 | 230 | 120 | 25 |
| 350 | 205 | 170 | 145 | 3 | 18 | 4-φ18 | 255 | 135 | 30 |
| 400 | 235 | 200 | 175 | 3 | 20 | 8-φ18 | 305 | 158 | 50 |
| 480 | 260 | 225 | 200 | 3 | 20 | 8-Φ18 | 345 | 180 | 65 |
| 495 | 315 | 280 | 255 | 3 | 22 | 8-φ18 | 415 | 215 | 137 |
| 622 | 370 | 335 | 310 | 3 | 24 | 12-Φ18 | 490 | 240 | 150 |
| 698 | 435 | 395 | 362 | 4 | 24 | 12-φ23 | 540 | 265 | 185 |
| 787 | 485 | 445 | 412 | 4 | 26 | 12-φ23 | 585 | 300 | 215 |
| 914 | 535 | 495 | 462 | 4 | 28 | 16-Φ23 | 635 | 360 | 244 |
| Txheem tus nqi | Kev siv tus nqi | ||||||||
| L | D | D1 | D2 | f | b | Z-φd | B | H | W (kg) |
| 130 | 95 | 65 | 45 | 2 | 14 | 4-Φ14 | 105 | 55 | 5 |
| 150 | 105 | 75 | 55 | 2 | 16 | 4-φ14 | 115 | 58 | 7 |
| 160 | 115 | 85 | 65 | 2 | 16 | 4-φ14 | 128 | 60 | 9 |
| 180 | 135 | 100 | 78 | 2 | 18 | 4-Φ18 | 145 | 75 | 11 |
| 200 | 145 | 110 | 85 | 3 | 18 | 4-φ18 | 160 | 82 | 13.5 |
| 230 | 160 | 125 | 100 | 3 | 20 | 4-φ18 | 178 | 95 | 18 |
| 290 | 180 | 145 | 120 | 3 | 20 | 4-Φ18 | 205 | 105 | 22 |
| 310 | 195 | 160 | 135 | 3 | 22 | 4/8-Φ18 | 230 | 120 | 28 |
| 350 | 215 | 180 | 155 | 3 | 22 | 8-φ18 | 255 | 135 | 34 |
| 400 | 245 | 210 | 185 | 3 | 24 | 8-Φ18 | 305 | 158 | 58 |
| 480 | 280 | 240 | 210 | 3 | 24 | 8-φ23 | 345 | 180 | 72 |
| 495 | 335 | 295 | 265 | 3 | 26 | 8-φ23 | 415 | 215 | 150 |
| 622 | 390 | 350 | 320 | 3 | 28 | 12-Φ23 | 490 | 240 | 165 |
| 698 | 440 | 400 | 368 | 4 | 28 | 12-Φ23 | 540 | 265 | 190 |
| 787 | 500 | 460 | 428 | 4 | 30 | 16-φ23 | 585 | 300 | 225 |
| 914 | 565 | 515 | 482 | 4 | 32 | 16-φ25 | 635 | 360 | 254 |
Cim npe nrov: teflon-lubu bg kos valve, Tuam Tshoj teflon-lubu bg kos valve manufacturers, lwm tus neeg, Hoobkas
