The marine bronze flanged gate valve is CB/T467-1995 standard. Nominal diameter: DN40~400 Nominal working pressure: PN2.5~6(0.25~0.6MPa) Liquid water, seawater, lubricating oil and fuel. Material table of main parts: Part Name Material Valve body, cover ZQSn10-2 Core ZQSn10-2 Stern QAl9-2 Square nut QAl9-2 CCS certified and GL, LR, DNV, BV, RLNA,

The marine cast steel flanged gate valve is CB/T466-1995 standard. Nominal diameter: DN50~500 Nominal working pressure: PN2.5~10(0.25~1.0MPa) Liquid water, lubricating oil and fuel. Material table of main parts: Part Name Material Valve body, cover ZG430-250 Core ZG430-250 Square nut QAl9-2 Stern 2Cr13 Seal ring 1Cr18Ni9Ti, 2Cr13 CCS certified and GL,