型号两件式内螺纹球阀品牌西博思材质碳钢连接形式螺纹结构形式浮动球球阀两件式内螺纹球阀端接P-NPTZG订货号公称通径公称压力工作温度ABDH入口/出口DNPN℃内螺纹1/4″DXHF08010161000psi-50℃～300℃396017313/8″DXHF08010210447021351/2″DXHF08010315568625433/4″DXHF08010420598632461″DXHF080105257110438501-1/4″DXHF080106327910449541-1/2″DXHF080107408312653652″DXHF08010850)