Valve Finder
Control and shut-off butterfly valve
Série BFCW2/GS, welding / welding, GOST, full bore, DN 300-800, PN 25
DN 300-800
Materials
| Tělo | DN 300-500: Steel, P235GH (1.0345) DN 600-800: Steel, P355 NL1 (1.0566) |
| Disk | DN 300-800: Stainless steel, GX5CrNiMo19-11-2 (1.4408) |
| Sedla | DN 300-800: 1.4542 + HCr plating |
| Vřeteno | DN 300-800: Stainless steel, X3CrNiMoN27-5-2 (1.4460) |
| Těsnění vřetena | DN 300-800: Graphite |
| Ložiska | DN 300-800: PTFE + AISI 316 net |
Připojení
| welding / welding, GOST |
Ovládání
| DN 300-800 | manual gear |
Provozní podmínky
| Tělo | PN 25 |
| Trim | Δp = 25 bar |
| Teplota | -40 °C - +250 °C |
| Třída těsnosti | A or B (EN 12266-1) depending on requirement |
Below 0 °C contact manufacturer. Lowest allowed ambient temperature -40 °C.
DN 300-800
Rozměry
DN 300-800
DN 300-800
DN 300-800
| DN | PN | Produktové číslo | D | D1 | H1 | H2 | H3 | H4 | H5 | L | L1 | L2 | L3 | S | Kg |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 300 | 25 | BFC300W2/GS | 325.0 | 400 | 247.0 | 435 | 683 | 315 | 537 | 270 | 110.0 | 105 | 331 | 7 | 86 |
| 350 | 25 | BFC350W2/GS | 377.0 | 400 | 255.0 | 445 | 693 | 325 | 547 | 290 | 134.0 | 105 | 331 | 8 | 103 |
| 400 | 25 | BFC400W2/GS | 426.0 | 500 | 285.0 | 467 | 772 | 347 | 590 | 310 | 157.0 | 130 | 393 | 8 | 125 |
| 450 | 25 | BFC450W2/GS | 478.0 | 400 | 330.0 | 499 | 754 | 379 | 622 | 330 | 153.0 | 130 | 386 | 8 | 184 |
| 500 | 25 | BFC500W2/GS | 530.0 | 400 | 360.0 | 528 | 783 | 408 | 651 | 350 | 153.0 | 130 | 386 | 9 | 205 |
| 600 | 25 | BFC600W2/GS | 630.0 | 500 | 440.0 | 575 | 887 | 450 | 728 | 390 | 184.0 | 140 | 419 | 11 | 334 |
| 700 | 25 | BFC700W2/GS | 720.0 | 400 | 495.0 | 625 | 884 | 501 | 784 | 430 | 203.0 | 182 | 441 | 12 | 464 |
| 800 | 25 | BFC800W2/GS | 820.0 | 500 | 581.0 | 733 | 1068 | 573 | 911 | 470 | 226.0 | 209 | 483 | 12 | 806 |
Technická dokumentace produktu
Certificates
T V AGFW FW428 BFS BFC
PDF
Operation manuals
Butterfly valves, coupling dimensions
PDF
Vexve Butterfly Valve Kv Curves For DN300 800 EN
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Vexve Butterfly Valve Kv Curves For DN900 1200 EN
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Vexve butterfly valves, installation, operation and maintenance manual
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Vexve Butterfly Valves Kv Value Chart EN
PDF
Vexve Butterfly Valves Pressure Loss Diagram DN300 1400
PDF
Vexve Butterfly Valves Operating Torques EN
PDF