Wastewater
Seawater
Water
Dikkan Figure 292.K Slanted Seat Check Valve With Hydraulic Damper
| Standard | DIN EN 593 - Double Flanged |
|---|---|
| Face to face | DIN EN 558 Series 14 (DIN 3202 F4) |
| Flange dimension | DIN Flanges acc. to EN 1092-2/B (DIN 2501) |
| Flange connection | PN 16 |
| Options | Rubber lining, Closing at stroke end, Vertical mounting, Double hydraulic damping , Al-Bronze / Duplex SS Body & Disc |
• Ductile Iron Dikkan double flanged tilting type check valves with hydraulic damping device for entire stroke, minimizing disc slams and water hammer, replaceable EPDM sealing ring and stainless steel shaft supported by bronze bearing bush. Body seat stainless steel welded and microfinished, face to face length acc. to EN 558 Series 14.
• Application: Raw water, drinking water, waste water, irrigation lines, water supply stations.
|
| Working pressure [bar] | Hydro test pressure [bar] | |
|---|---|---|---|---|
Bore | Pressure rating | 120 ºC | Casing | Closure |
DN 150 - DN 1400 | PN 16 | 16 | 24 | 17.6 |
| Dikkan Figure No. | 292.KK4.PN16 | 292.KK6.PN16 | 292.KK6.PN16 | |
|---|---|---|---|---|
| Part. No | Component | GGG40 / X20Cr13 | GGG40 / AISI304 | GGG40 / AISI316 |
| 1 | Body | GGG40 | GGG40 | GGG40 |
| 2 | Disc | GGG40 | GGG40 | GGG40 |
| 3 | Shaft | X20Cr13 | AISI304 | AISI316 |
| 4 | Retaining Ring | Steel | Steel | Steel |
| 5 | Bearing Bush | Bronze + Delrin | Bronze + Delrin | Bronze + Delrin |
| 6 | Sealing Ring | EPDM | EPDM | EPDM |
| 7 | External Fixings | Steel | Steel | Steel |
| 7 | Internal Fixings | A2 | A2 | A2 |
| DN [mm] | Max, WP [bar] | Flange Connection | ØD [mm] | L [mm] | e1 [mm] | e2 [mm] | h1 [mm] | h2 [mm] |
|---|---|---|---|---|---|---|---|---|
| 150 | 16 | PN16 | 285 | 210 | 165 | 255 | 275 | 230 |
| 200 | 16 | PN16 | 340 | 230 | 208 | 357 | 297 | 364 |
| 250 | 16 | PN16 | 405 | 250 | 226 | 357 | 463 | 385 |
| 300 | 16 | PN16 | 460 | 270 | 259 | 400 | 523 | 452 |
| 350 | 16 | PN16 | 520 | 290 | 289 | 468 | 325 | 435 |
| 400 | 16 | PN16 | 580 | 310 | 315 | 477 | 480 | 485 |
| 450 | 16 | PN16 | 640 | 330 | 365 | 495 | 405 | 475 |
| 500 | 16 | PN16 | 715 | 350 | 375 | 566 | 525 | 595 |
| 600 | 16 | PN16 | 840 | 390 | 450 | 657 | 580 | 645 |
| 700 | 16 | PN16 | 910 | 430 | 505 | 705 | 580 | 670 |
| 800 | 16 | PN16 | 1.025 | 470 | 561 | 812 | 644 | 872 |
| 900 | 16 | PN16 | 1.125 | 510 | 660 | 933 | 707 | 1.010 |
| 1000 | 16 | PN16 | 1.255 | 550 | 655 | 990 | 760 | 995 |
| 1200 | 16 | PN16 | 1.485 | 630 | 960 | 938 | 1.055 | 1.110 |
| 1400 | 16 | PN16 | 1.685 | 710 | 1.240 | 1.210 | 1.210 | 1.295 |
| Product Code | Flange | WP/OD/FL | DN |
|---|---|---|---|
