标准号:DIN 28121-2004
中文标准名称:金属与金属接触式法兰连接中的有罩圆形观察孔
英文标准名称:Circular sight glasses with case in metal to metal contact type flanged joint
标准类型:G93
发布日期:1999/12/31 12:00:00
实施日期:1999/12/31 12:00:00
中国标准分类号:G93
国际标准分类号:71.120.10
适用范围:This standard is applicable to mounted flanged holders for circular sight glass plates with borosilicate glass according to DIN 7080 in metal to metal contact type flanged joint. Scope: Maximum allowable pressure of 10 bar and 25 bar at a maximum allowable temperature of 200 ? For maximum allowable temperatures less than -10 ?the AD-2000-MerkblattW 10 shall be considered.