Description
GENERAL CHARACTERISTICS:
- Concentric disc valves.
- Range from DN50 to DN1200
- Two-way closing.
- One-piece shaft. Prevents water hammer breakage.
- No gaskets are required for installation.
- Low pressure drop.
- Upper flange ISO 5211.
- Epoxy paint 250 microns.RAL5017.
NORMATIVES :
- Design : EN 1074-2
- Distance between faces: EN 558-1 Series 20.
- 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 / +100 °C
- Peak temperature: -15 °C / 120 °C.