标 准 编 号:BS EN 10226-3-2005 简体中文标题:螺纹上有压力密封接缝的管螺纹.用极限量规验证 繁体中文标题:螺纹上有压力密封接缝的管螺纹.用极限量规验证 English Name:Pipe threads where pressure-tight joints are made on the threads - Verification by means of limit gauges