... carbon steel as per STD of BS, DIN,MSS valve, gate valve, butterfly valve... NRS Resilient Gate Valve comply with BS5163 Type A&B, DIN3352 OR ... Valve:Single & Double Orifice 1).Size: DN40-DN600 2). PN10,PN16,PN25 3). Seaworthy wooden cases Dimensions: 100 x 100 x 100cm Resilient Seated ...