材质：阀体和弹簧室：316LSST/316SST，铬铜，6061AL，哈C-276/316SST，蒙奈尔R-405/316
            SST，钛合金/316SST
            阀座：Kel-F^®，Polymide，Ceramic-filled Teflon
压力影响：JPR 0.5/100psig(0.03/7barg)
                    JHR 2/100psig(0.14/7barg)
设定范围：1-10psig(0.07-0.69barg)
                    2-25psig(0.14-1.7barg)
                    2-100psig(0.14-6.9barg)
                    3-250psig(0.21-17.2barg)
                    5-500psig(0.35-34.5barg)
                    10-750psig(0.7-51.7barg)

运行温度：Kel-F^®— -42.7-85℃
                    Polymide— -42.7-301℃
                    TFE— -42.7-135℃