P/N 637167 ARO Abrasion-Resistant Conversion Kit
The ARO 637167 Abrasion-Resistant Conversion Kit is engineered for heavy and abrasive material applications in compatible ARO metallic air-operated double diaphragm pumps, including 3/4" and 1" metallic series. This specialty fluid-end conversion kit upgrades your check valves to handle high-wear environments by including four valve seats (Part No. 93367-1) and four hard 440 stainless steel check balls (Part No. 90532-8). Use this conversion kit to extend operational lifespans when pumping fluids laden with abrasive particles, slurries, or heavy suspensions. Please verify your specific pump model prior to ordering.