GENERAL CHARACTERISTICS:
- Concentric disc valves
- Range from DN40 to DN300
- Two-way closing
- One-piece shaft. Prevents water hammer breakage
- Cartridge ring for easy replacement
- Reduced dimensions and weights
- No gaskets needed for installation
- Upper flange ISO 5211
- 10-position lever
NORMATIVES :
- Design: BS EN 593.
- Distance between faces: EN 558-1 Series 20, ISO 5272 Series 20, DIN 3202.
- Mounting between flanges: PN10 / PN16 EN 1092-2.
- Pressure tests: EN 12266-1, DIN 3230, BS6755 and ISO 5208
- Body: 24 bar.
- Seat: 17.6 bar.
- Manufactured according to the requirements of the European Directive 2014/68/EU "Pressure Equipment" Module H
CONDITIONS OF SERVICE (EPDM):
- Maximum working pressure: 16 bar.
- Maximum working temperature: -10 °C / +120 °C.
- Peak temperature : -15 °C / 130 °C