Variable Oil By-pass stroke adjustment allows better valve performance than variable linkage designs. The valve checks have extra time to seat even in heavy liquids since they are idle during the by-pass portion of the suction and discharge strokes.
| Neptune Chemical Pump Co., Inc. | |
|---|---|
| Product Category | Liquid Handling Pumps |
| Product Number | 520-A-N4 |
| Product Name | Series 500 "dia-Pump" |
| Pump Type | Metering Pump |
| Discharge Pressure | 700.0 psi (492 m of Water) |
| Liquid Flow | 0.033 GPM (0.13 L/min) |
| Discharge Size | 0.500 inch (12.7 mm) |
| Media Temperature | 200 F (93 C) |
