Description
GENERAL CHARACTERISTICS:
- Double eccentric wafer valves.
- Range from DN50 to DN400.
- Two-way shutdown.
- 100% watertightness.
- 10-position lever up to DN150.
- ISO 5211 mounting plate.
- Paint: first layer of inorganic zinc, grey colour, 10 microns thick - heat-resistant final paint. Aluminum-silver color RAL 1504 with 30 microns thickness.
NORMATIVES :
- Design: API 609.
- Manufacturing:ISO 9001: 2015.
- Distance between faces: EN 558-1 Series 20.
- Mounting between flanges: EN1092-1 PN25 or PN16
- Marked according to:MSS SP-25.
- Leakage tests:ISO 5208 Rate A.
- Fireproof according to: ISO 10497 : 2010.
- European Directive 2014/68/EU No. 0035 Risk Category III Module H
- ATEX Group II Category 2 G/2D Zone 1 & 21. Zone 2 & 22 according to directive 2014/34/EU. SIL2 according to IEC/EN 61508.
CONDITIONS OF SERVICE (EPDM):
- Maximum working pressure: 25 bar.
- Maximum working temperature: - 29 °C / + 210 °C.