Tapping provided in low pressure side of body to permit convenient , economical attachment of equalizer line 在閥體的低壓一側(cè),允許方便、經(jīng)濟地附加平衡管。
This tapping gives you a convenient , economical means of attaching the equalizer line , facilitating installation and eliminating fittings 這個開孔給予用戶方便、經(jīng)濟的方法附加平衡管,簡化安裝,避免使用連接件。