法兰等级 美标ansi ,德标din ,日标jis 怎么转换?
或者有什么规定?
推荐回答(2个)
DIN 和JIS应该是一样的
ANSI 对应关系为
CLASS 150 PN20
CLASS 300 PN50
CLASS 600 PN110
class 900 PN150
CLASS 1500 PN260
CLASS2500 PN420
常用的就这几个了
ansi 和JIS是这样的
150 lb 10K
300lb 20K
600lb 40K
900lb 63K
1500 lb 100K
2500lb 175K
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