... ,4.0,6.4,11MPa; ANSI 150,300,600LB; JIS 10,16,20,30,40Kflow characteristicAs chart 1Temperature range-40~+550 ... :hard chromium plating,surfacingNI60,Hard alloy spray welding,Spray welding tungsten carbide;lFilling materials: PTFE, flexible graphite.