DN 300-800
Materials
| Body | DN 300-500: Steel, P235GH (1.0345) DN 600-800: Steel, P355 NL1 (1.0566) |
| Disc | DN 300-800: Stainless steel, GX5CrNiMo19-11-2 (1.4408) |
| Seat | DN 300-800: 1.4542 + HCr plating |
| Stem | DN 300-800: Stainless steel, X3CrNiMoN27-5-2 (1.4460) |
| Stem seal | DN 300-800: FPM |
| Bearing | DN 300-800: PTFE + AISI 316 net |
Mounting
| flange / flange | EN 1092-1 |
Operation
| DN 300-800 | manual gear |
Operating conditions
| Body | PN 25 |
| Trim | Δp = 16 bar |
| Temperature | -40 °C - +200 °C |
| Leakage rate | A (EN 12266-1) |
Below 0 °C contact manufacturer. Lowest allowed ambient temperature -40 °C.
DN 300-800
Dimensions
DN 300-800
DN 300-800
DN 300-800
| DN | PN | Product no. | D | D1 | D2 | D3 | H1 | H2 | H3 | H4 | L | L1 | L2 | L3 | Kg |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 300 | 16 | BFS300F1 | 460.0 | 400 | 410 | 26 | 247.0 | 432 | 583 | 315 | 430 | 190.0 | 105 | 331 | 123 |
| 350 | 16 | BFS350F1 | 520.0 | 400 | 470 | 26 | 255.0 | 443 | 593 | 325 | 458 | 218.0 | 105 | 331 | 158 |
| 400 | 16 | BFS400F1 | 580.0 | 500 | 525 | 30 | 285.0 | 490 | 672 | 347 | 484 | 244.0 | 130 | 393 | 196 |
| 450 | 16 | BFS450F1 | 640.0 | 400 | 585 | 30 | 330.0 | 522 | 654 | 399 | 500 | 238.0 | 130 | 386 | 266 |
| 500 | 16 | BFS500F1 | 715.0 | 400 | 650 | 33 | 360.0 | 551 | 683 | 408 | 522 | 239.0 | 130 | 386 | 318 |
| 600 | 16 | BFS600F1 | 840.0 | 500 | 770 | 36 | 440.0 | 628 | 787 | 450 | 570 | 274.0 | 140 | 419 | 500 |
| 700 | 16 | BFS700F1 | 910.0 | 400 | 840 | 36 | 495.0 | 684 | 784 | 501 | 642 | 309.0 | 182 | 441 | 635 |
| 800 | 16 | BFS800F1 | 1025.0 | 500 | 950 | 39 | 581.0 | 791 | 948 | 573 | 690 | 336.0 | 209 | 483 | 1011 |
Technical documentation for the product
Certificates
T V AGFW FW428 BFS BFC
PDF
Operation manuals
Butterfly valves, coupling dimensions
PDF
Vexve Butterfly Valve Kv Curves For DN300 800 EN
PDF
Vexve Butterfly Valve Kv Curves For DN900 1200 EN
PDF
Vexve butterfly valves, installation, operation and maintenance manual
PDF
Vexve Butterfly Valves Kv Value Chart EN
PDF
Vexve Butterfly Valves Pressure Loss Diagram DN300 1400
PDF
Vexve Butterfly Valves Operating Torques EN
PDF