... at your service.Description1, Monel material gate valve is one type of nickel alloy material gate valve, 2,Especially for Monel 400 ... 400 is absolutely apply for monel K500.Characteristics1, Monel gate valve have impact structure, reasonable design, smooth flow port and ... small flow resistance coefficient. 2, Monel gate valve used flexible graphite and PTFE as packing, with reliable ...