Description
Butterfly valves, since their invention in 1960’s became one of the most demanded flow control elements in industrial and domestic flow control applications due to their light weight, low pressure loss, 100% leak free operation, easy and economic automation capabilities.
Application
Butterfly valves have wide range of applications in water, sea water, steel, food, paper, chemical, petrochemical and all HVAC and general industrial flow process controls.
| Specification | |
|---|---|
| Design Standard | EN 558 Series 20 (DIN3202-K1), ISO5752 Series 20, API609 Table 1, BS5155 Series 4. |
| Top Flange Standard | ISO5211 |
| Leakage Test Standard | EN12266-1/2 |
| Working Pressure | Max 16 bar |
| Differential Pressure | ∆p 16 bar |
| Vacuum | Max 0.2 bar relative pressure |
