PRODUCT NAME :ROTARY ACTUATOR OPERATED WAFER TYPE BUTTERFLY VALVES WITH MANUAL OVER RIDE
Wafer Butterfly valves have been developed with extensive application, design and manufacturing expertise. These products are produced by employing modern manufacturing practices under a robust quality assurance system. These practices ensure consistent product quality and dependable performance.
Rotary actuators can mount right at the equipment joint without taking up the long stroke lengths required of cylinders. In Rotary actuator operated wafer type butterfly valves also has manual over ride option.
| TECHNICAL SPECIFICATION | |
| Nominal diameter | DA 50 (DN 40) – DA 630 (DN 600) (SDR 11)
DA 50 (DN 40) – DA 500 (DN 500) (SDR 17 / SDR 17,6 / SDR 33) |
| Face-to-face | EN 558 Series 20 (DIN 3202 T3 K1) ISO 5752 Series 20 API 609 Table 1 BS 5155 Series4 NF E 29-305.1 |
| Flange accommodation | DIN 2501 PN 10 |
| Top flange | EN ISO 5211 |
| Marking | DIN EN 19 |
| Tightness check | EN 12266 (Leakage Rate A) |
| Temperature range | –20 °C to +160 °C (depending on pressure, medium and material) |
| Operating pressure | Max. 10 bar SDR 11,0 (PE-80), Max. 10 bar SDR 17,0 (PE-100) Max. 6 bar SDR 17,6 (PE-80) Max. 5 bar SDR 33,0 (PE-100) |
| Actuator make | Auma /Rotork /Limitorque with or without integral starter. |
