The marine bronze flanged stop check valve is GB/T588-2009 standard. Nominal diameter: DN15~150 Nominal working pressure: PN6~25(0.6~2.5MPa) Liquid water, seawater, lubricating oil, fuel and steam(Temperature≤250℃). Material table of main parts: Part Name Material Valve body, cover, plate, nut ZCuSn5Pb5Zn5 Stern QAl9-2 CCS certified and GL, LR, DNV, BV, RLNA, ABS, NK,
The marine cast steel flanged stop check valve is GB/T585-1999 standard. Nominal diameter: DN20~300 Nominal working pressure: PN10~64(1.0~6.4MPa) Liquid water, lubricating oil, fuel, and steam(Temperature≤300℃) Material table of main parts: Part Name Material Valve body, cover ZG230-450 Plate 25 Stern 2Cr13 Seal ring H2Cr13, H1Cr19Ni9Ti CCS certified and GL, LR, DNV,
The marine cast steel flanged seawater stop valve is CB/T 3196-1995 standard. Nominal diameter: DN40~250 Nominal working pressure: PN6~16(0.6~1.6MPa) Liquid water, seawater for vessel pipeline system. Material table of main parts: Part Name Material Valve boby, cover ZG230-450 Valve plate ZQSn10-2 Stern QAl9-2 Valve seat ZQAl9-2 CCS certified and GL,
The marine bronze flanged stop valve is GB/T587-2008 standard. Nominal diameter: DN15~150 Nominal working pressure: PN6~25(0.6~2.5MPa) Liquid water, seawater, lubricating oil, fuel and steam(Temperature≤250℃). Material table of main parts: Part Name Material Valve body, cover ZCuSn5Pb5Zn5 Valve plate ZCuSn5Pb5Zn5 Nut ZCuSn5Pb5Zn5 Stern QAl9-2 CCS certified and GL, LR, DNV, BV, RLNA,
The marine cast steel flanged stop valve is GB/T584-2008 standard. Nominal diameter: DN20~300 Nominal working pressure: PN10~64(1.0~6.4MPa) Liquid water, lubricating oil, fuel and steam(PN1.0~1.6 MPa Temperature≤300℃; PN2.5~6.4 MPa Temperature≤400℃). Material table of main parts: Part Name Material Valve body ZG275-485 Valve cover ZG275-485 Valve plate 20 Stern 20Cr13 CCS certified and
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