NPH-1600PPD2,
ZNPH-1600PPE0,ZNPH-1600PPE1,ZNPH-1600PPE2,ZNPH-1600PPF0,ZNPH-1600PPF1,ZNPH-1600PPF2,
ZNPH-1600PPG0,ZNPH-1600PPG1,ZNPH-1600PPG2,ZNPH-1600PPH0,ZNPH-1600PPH1,ZNPH-1600PPH2,
ZNPH-1800PPA0,ZNPH-1800PPA1,ZNPH-1800PPA2,ZNPH-1800PPB0,ZNPH-1800PPB1,ZNPH-1800PPB2,
ZNPH-1800PPC0,ZNPH-1800PPC1,ZNPH-1800PPC2,ZNPH-1800PPD0,ZNPH-1800PPD1,ZNPH-1800PPD2,
ZNPH系列 平衡流量计 对传统节流装置进行了极大的改进，具有平衡整流的显著特征。传统节流装置只有一个流通孔径，节流后使流体失去了理想状态；而 平