- Range from DN50 to DN300.
- All/Nothing function or control
- One-way closing
- Low pressure drop
- Stuffing box assembly: gasket and O-ring (same materials as seat gasket) to ensure elasticity and reduce operating torque
- Possibility of regulating thick fluids with the adaptation of a diaphragm
- Manufactured according to the requirements of the European Directive 2014/68/EU "Pressure Equipment" Module H
- On request: Product according to EU directive "Potentially explosive atmospheres" No 94/9/EC ATEX II 2 GD c and ATEX II 3 GD c.
- Wafer threaded mounting between flanges: EN 1092-2, DIN 2501 ISO PN10 Pressure test: EN 12266-1, DIN 3230, BS5154, ISO 5208.
CONDITIONS OF SERVICE (EPDM):
- Maximum working pressure: DN50-250: 10 bar / DN300-450: 7 bar / DN500-600: 4 bar.
- Maximum working temperature : - 10 °C / + 80 °C.