QD-R2 series pneumatic rotary valve pump

Features: 1. Haiwu QD-R pump adopts precision ceramic rotary valve design, suitable for various medium and high viscosity or particle containing liquid quantitative injection. 2. Micrometer capacity differential head and integral built-in speed controller, can accurately control the amount and speed of liquid injection, to achieve quantitative liquid injection under various conditions. 3. This series of metering pumps have extremely high metering accuracy and consistency of repetition; Accuracy is better than plus or minus five thousandths. 4. The contact metal is 316 stainless steel, which has good corrosion resistance. 型号 Model 柱塞直径 Plunger Dia 行程 Stroke 注液量范围 DispensingVol 循环速度 Cycle Rate QD-R2-10 16mm 25.4 0-5ML 0-60 次 / 分钟 QD-R2-14 22.5 mm 0-10mL QD-R2-20 31.8 mm 0-20mL QD-R3-26 41.5 mm 40 0-54 mL 0-70 次 / 分钟 QD-R4-1-34 54 mm 25.4 0-58 mL 0-150 次 / 分钟 QD-R4-2-34 54 mm 50.8 0-116mL 0-120 次 / 分钟 ...