PRODUCT NAME:PNEUMATICALLY OPERATED WAFER TYPE BUTTERFLY VALVES WITH ACCUMULATOR
Pneumatically operated valves are designed for more specialized applications, such as – Media with high dirt content, media with high viscosity, high ambient temperatures, large flow quantities, damp environments and where there is a risk of explosion.
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.
| 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. |
