There is no substitute for seeing our product in action!
Our in-house ASTM 133—the same machine our customers use—checks wear and volume change under simulated real-world conditions, including accurate temperatures.
Our analytical capabilities include a state-of-the-art metrology laboratory enabling us to perform complete dimensional analysis and our in-house metallurgical laboratory for complete metallurgical testing, including spectrochemical analysis, metallographic examination and comprehensive mechanical analysis of raw materials and alloys.
L.E. Jones’ engineers rely on technology and experience to establish and test tolerances for all aspects of our valve seat insert products. We can also advise on the best gauging practices and tolerances for your particular situation.