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今天同事在群里分享了一张管螺纹的尺寸对照表,感觉之前给鱼缸水泵换接头或者家里水龙头换管子在购买的时候对尺寸都比较疑惑,看了这张表后就很清晰了。:+1:
螺纹1/8=1分=DN6=9.5mm 只是每个产品型号规格叫法不同而已。
DN是指管子的内径,常用在自来水管、煤气管这些场合。
DN
通常我们用的管子接头都是NPT螺纹,简称G螺纹,例如G1/4。
NPT
G1/4
还有常见比较特殊的螺纹,相机底座上的快拆板,GOPRO的底座,是UNC1/4-20,是UNF类型,1/4寸直径,每寸螺纹长度20齿。UNC3/8-16也以此类推。美制螺纹,UNC是粗牙,UNF是细牙。
UNC1/4-20
UNF
UNC3/8-16
UNC
还有一种,光学器件上的,SM1和SM2,是缝纫机专用的细牙螺纹,要特别注意。
SM1
SM2
The text was updated successfully, but these errors were encountered:
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今天同事在群里分享了一张管螺纹的尺寸对照表,感觉之前给鱼缸水泵换接头或者家里水龙头换管子在购买的时候对尺寸都比较疑惑,看了这张表后就很清晰了。:+1:
螺纹1/8=1分=DN6=9.5mm 只是每个产品型号规格叫法不同而已。
DN
是指管子的内径,常用在自来水管、煤气管这些场合。通常我们用的管子接头都是
NPT
螺纹,简称G螺纹,例如G1/4
。还有常见比较特殊的螺纹,相机底座上的快拆板,GOPRO的底座,是
UNC1/4-20
,是UNF
类型,1/4寸直径,每寸螺纹长度20齿。UNC3/8-16
也以此类推。美制螺纹,UNC
是粗牙,UNF
是细牙。还有一种,光学器件上的,
SM1
和SM2
,是缝纫机专用的细牙螺纹,要特别注意。The text was updated successfully, but these errors were encountered: