... WRAS certificate high qual Resilient seated NRS Socket ends gate valveDESCRIPTION 1.Design xonfirms: DIN 3352, BS5163, SABS 664/ ... pressure: PN10,16,255.Test &Inspection:DIN3230,BS 67556.Operator: handwheel, nut, extension stem, gear operat MATERIAL LISTNo ... .PARTMATERIAL1BODYGGG40/GGG502WEDGEGGG40/GGG50/NBR/EPDM3STEM NUTBRASS/BRONZE/59-1/CZ132/5-5-54STEM NUT2Cr13/420/3045BONNETGGG40/GGG506GLANDBRASS ...