型号Q21F25品牌西博思材质碳钢连接形式螺纹结构形式浮动球球阀Q21F-25外螺纹球阀端接P订货号公称通径公称压力工作温度ABH入口/出口DNPN℃外螺纹M24*1.5DXHF082501102.5-50℃～300℃869845M30*2DXHF08250215909850M36*2DXHF0825032011012252M42*2DXHF08250425)