Application
Internal screw flanged damper (NRS) with handwheel. Suitable for horizontal or vertical installation, equipped with open/close indicator.
Technical data
Connections: Flanged DIN-EN 1092-2 PN16
Operating temperature: 0°C to +80°C
Surface coating: red epoxy paint RAL 3000
| n | Description | Material |
| 1 | Valve body | Ductile iron |
| 2 | Disk | Ductile iron+ EPDM |
| 3 | Lid | Ductile iron |
| 4 | Gland | Ductile iron |
| 5 | Stem | Stainless steel |
| 6 | Wheel | Ductile iron |
| 7 | Indicator | Stainless steel |
| Type | Dimensions |
|||
| Ø | mm | L | H | M |
| 2" | DN 50 | 150 | 282 | 180 |
| 2 ½" | DN 65 | 170 | 290 | 180 |
| 3" | DN 80 | 180 | 331 | 200 |
| 4" | DN 100 | 190 | 366 | 254 |
| 5" | DN 125 | 200 | 447 | 280 |
| 6" | DN 150 | 210 | 490 | 305 |
| 8" | DN 200 | 230 | 560 | 350 |
| 10" | DN 250 | 250 | 706 | 450 |
| 12" | DN 300 | 270 | 802 | 450 |
Approvals
FM, UL, CE, Ghost.
| Code | Name | Weight | Number of pieces | ||
|---|---|---|---|---|---|
| 849704 | DN 50 | 10.30 | 1 | Information request | |
| 849705 | DN 65 | 12.30 | 1 | Information request | |
| 849706 | DN 80 | 16.30 | 1 | Information request | |
| 849707 | DN 100 | 21.10 | 1 | Information request | |
| 849709 | DN 150 | 42.30 | 1 | Information request | |
| 849711 | DN 200 | 57.30 | 1 | Information request | |
| 849713 | DN 250 | 105.50 | 1 | Information request | |
| 849716 | DN 300 | 169.20 | 1 | Information request | |
| 849723 | Switch | 0.30 | 1 | Information request |