标准号:DIN 28125-3-1989
中文标准名称:具有保护环和表面涂层的圆形绞链式闸板.第3部分:额定直径 DN 500 和 DN 600
英文标准名称:Hinged covers; circular shape with protection ring and surface coated; DN 500 and DN 600
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 to be used for hinged covers of carbon steel with surface coating and protection ring for vessels and equipment that preferably serve process purposes.