... BS EN 1092(PN10, PN16), DIN 2501(PN10, PN16), BS 10 Table E4. Disc: Grey iron, Ductile iron, with or without ... rising stem, Rising stem9. Finishing: Epoxy coating, Painting etc10. Usage: Water supply and drainage, Electric power, Petrochemical, Metallurgical, Firefighting / Fire fighting ... : 1.1 times of working pressureWorking Temperature-10°C to 80°C (NBR)-10°C to 120°C (EPDM)Suitable MediaWater ...