Flanges and their joints. Gaskets for Class-designated flanges-Metallic ring joint gaskets for use with steel flanges
法兰及其接头 用于指定等级法兰的垫圈 与钢法兰一起使用的金属环接头垫圈
发布日期:
2001-03-15
交叉引用:prEN 1759-1:2000EN ISO 4287ISO 4287:1997prEN 1759-3:1994prEN 1759-4:1997
Cross References:prEN 1759-1:2000EN ISO 4287ISO 4287:1997prEN 1759-3:1994prEN 1759-4:1997