供应Q21SA64 外螺纹球阀
材质碳钢连接形式螺纹压力环境高压工作温度低温用途排气Q21SA-64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℃外螺纹14DXHF081401106.4-50℃~300℃151983516DXHF08140210153983518DXHF08140310153983520DXHF08140415155983822DXHF08140515157983825DXHF081406201881224928DXHF08140720)