Ioc inversion of control is a key strategy for reducing coupling Ioc (控制反轉(zhuǎn))是減少耦合度的主要策略。
Reducing coupling threaded No . 240w大小頭內(nèi)螺紋式
Reducing coupling thread No . 240n大小頭內(nèi)螺紋式
Must not be smaller than the pipe size of the relief valve or have any reducing coupling installed in the discharge line 在安全閥和排泄管之間不要加蓋、閉塞、堵塞或包含任何閥門。
Must not be smaller than the pipe size of the relief valve or have any reducing coupling installed in the discharge line 不能小于安全閥的管道口徑,也不能在排泄管上安裝任何縮徑管接頭。