Throttle insert valve
Throttle insert valve
Nominal diameter: DN100 ~ 500mm
Nominal: PN1.0 ~ 2.5MPa
Temperature: rubber ≤80 ℃, PTFE sealing ≤150 ℃
Medium: pulp, paper pulp, the fibrous medium
Body material: 1Cr18Ni9Ti / CF8M / CF8 / CF3M / Cf3 / WCB
Design Standard: JB / T8691
Connection Standard: GB / T9113.1-2000 、 HG20592-1997
Structure length: GB / T15188.2-94
Test and inspection: GB / T13927
First, the penetration of the main components of flapper valve material
Body, cover | Carbon steel, stainless steel |
gate | stainless steel |
Valve stem | stainless steel |
Sealing ring | PTFE, rubber |
Second, penetrating flapper valve main performance specifications
Nominal pressure | 1.0 ~ 2.5MPa |
Shell test | 1.5MPa |
Seal test | 1.1MPa |
Operating temperature | Rubber ≤ 80 ℃, PTFE seal ≤ 150 ℃ |
Use media | Dry ash, pulp, syrup, sewage, gas powder particles, slag water mixture |
Third, penetrating flapper valve main dimensions table
DN | L | H1 | H2 | H3 | D1 | D2 | D0 | NM | p | B |
100 | 51 | 405 | 705 | 585 | 180 | 156 | 240 | 8-16 | 490 | 170 |
125 | 57 | 450 | 750 | 665 | 210 | 184 | 260 | 8-16 | 490 | 190 |
150 | 57 | 510 | 810 | 770 | 240 | 211 | 280 | 8-20 | 490 | 240 |
200 | 60 | 615 | 930 | 920 | 295 | 266 | 300 | 12-20 | 520 | 335 |
250 | 70 | 715 | 1080 | 1175 | 355 | 319 | 320 | 12-24 | 520 | 335 |
300 | 80 | 822 | 1140 | 1255 | 410 | 370 | 340 | 12-24 | 520 | 335 |
350 | 90 | 975 | 1290 | 1455 | 470 | 429 | 360 | 16-24 | 520 | 335 |
400 | 100 | 1024 | 1344 | 1559 | 525 | 480 | 400 | 16-27 | 605 | 390 |
450 | 100 | 1235 | 1560 | 1926 | 585 | 548 | 450 | 20-27 | 605 | 430 |
500 | 114 | 1265 | 1610 | 2226 | 650 | 609 | 500 | 20-30 | 605 | 430 |
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