Resilient seated NRS Socket ends gate valve BS;DIN F4,F5;AWWA C509/C515; ... iso9001, CE and WRAS certificate high qual Resilient seated NRS Socket ends gate valveDESCRIPTION 1.Design xonfirms: DIN 3352, BS5163, SABS ... , CE, WRAS for painting.4.Normal pressure: PN10,16,255.Test &Inspection:DIN3230,BS 67556.Operator: handwheel, nut, extension stem, gear ...