On True union Ball, Check and Diaphragm valves, remove union nuts and end connectors before priming and cementing connections.

对于真活接球阀、止回阀和隔膜阀，在上底漆和粘固剂连接之前，先拆卸活接头螺母和端口连接件。

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Thus, the True union design permits the replacement of a fouled valve with a new body cartridge, which will fit the old union nuts that are likely to be permanently attached to adjacent piping.

因此，这种True Union结构使得人们可以用新的阀腔更换肮脏的阀门，新旧管接螺母能够互相配合，好像永久性连接着邻近的管道上。

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Of course people told me I was nuts, but that's been true my whole life.

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