Spring loaded
Application: Primarily: Drinking water and non-aggressive/adhesive liquids. Can be used for air and non-aggressive gases
General Data
| Type: | 303-6 / 302-6 |
| Material: | Gun metal RG5 |
| Pressure: | PN16, max. supply pressure |
| Spring Box: | DRV 303-6 DN15-32; plastic |
| DRV 302-6 DN40-50: GG25 | |
| Sealing: | NBR |
| Connection: | Female threaded, ISO 228/1 |
| Pressure gauge connection 1/4" | |
| Temperature: | Max. 75ºC |
| Options: | With manometer |
| With external thread: Type 403-6 / 402-6 | |
| Industrial versions: same type no. without -6 | |
| Flange versions |
| CONNECTIONS | PRESSURE RANGE | DIMENSIONS (mm) | WEIGHT | ||||
|---|---|---|---|---|---|---|---|
| Item No. | Thread | P2 (bar) | Kvs (m3/h) | B1 | H1 | H2 | kg |
| - | 1/2" | 1,5-6 | 2,9 | 85 | 109 | 27 | 0,6 |
| 30508519 | 3/4" | 1,5-6 | 3,9 | 95 | 110 | 27 | 0,65 |
| 30508500 | 1" | 1,5-6 | 5,4 | 105 | 109 | 29 | 1,05 |
| 30408207 | 11/4" | 1,5-6 | 6,1 | 120 | 108 | 47 | 1,35 |
| 30508520 | 11/2" | 1,5-6 | 12 | 150 | 241 | 52 | 4,07 |
| - | 2" | 1,5-6 | 13 | 160 | 241 | 52 | 4,57 |