Quick view LMI 35420 LMI VALVE SEAT, 1/2" NPT MSRP: $46,196.84 35420 LMI Metering Pump Part 35420 LMI Metering Pump Repair Part – VALVE SEAT, 1/2" NPT, LMI Chemical Metering Pumps & Pump Repair Parts Available Online! There are thousands of LMI Pumps and we can help you find the right model for your... MSRP: $46,196.84 Add to Cart The item has been added Add to Wish list Compare