ISO 5211 for Direct Mount, Epoxy Coated Ductile Iron Body, 316 Stainless Steel Disc, EPDM Liner, Locking Lever Operation 1” to 12”, Complies with 97/23/CE (PED) Directive CE 1115. Rated PN16 1” to 12”, Temperature -10°C to 120°C. Note: Gearbox operation available for all sizes, please enquire. 1” to 12” to fit. WRAS Approved valves stocked from 2” to 12”, Other sizes stocked are not WRAS Approved.