阀体:WN1.4571,WN2.4610orA316Ti阀芯/阀座:WN1.4571,WN1.4112orWN2.4610填料:Uniwerdit/AAlchem波纹管:WN1.4571orWN2.4610公称压力:Nominalpressures:DINPN40to400barANSIClass150to2500Lbs适用温度:from-200to+450°C)