多謝老兄建議，立刻去了Ace hardware

他們沒有3/8 female 到 1/2 male的管子，隻有female to female的，店員找了copper的male to male 1/2 inch 轉接。

回家一試，銅頭的兩邊漏的稀裏嘩啦的，怎麽整？

 

所有跟帖： 

• 螺紋上繞5圈teflon tape後再試試。 -易木- ♂ (0 bytes) () 02/17/2019 postreply 18:28:52

• 還是不行 -jasonshane- ♂ (498 bytes) () 02/17/2019 postreply 19:29:57

• 這裏的問題是, 不能用npt, which is taper pipe thread. You want straight pi -PrimeryColor- ♀ (0 bytes) () 02/18/2019 postreply 09:41:26

• ??? -jasonshane- ♂ (130 bytes) () 02/18/2019 postreply 17:07:55

• There are 2 pipe threads, taper and straight, 銅接頭是前者npt, 3通是後者n -PrimeryColor- ♀ (209 bytes) () 02/18/2019 postreply 18:34:46

• 多謝指教 -jasonshane- ♂ (50 bytes) () 02/18/2019 postreply 21:31:32