型号Q21SA100品牌西博思材质碳钢连接形式螺纹结构形式浮动球球阀Q21SA-100外螺纹球阀端接T订货号公称通径公称压力工作温度ABH入口/出口DNPN℃内螺纹14DXHF0815011010-50℃～300℃1511055116DXHF081502101531055118DXHF081503101531055120DXHF081504151551055322DXHF081505151571055325DXHF081506201881306528DXHF081507201881306534DXHF08150825)