Valve Assembly - Viton® - Bottom Inlet Models 554 & 638 Pumps

Made of Viton® this is a replacement INLET valve assembly for the Edson Models 554 and 638 Bottom Inlet Manaual Pumps. Viton® is a DuPont fluoroelastomer with good dynamic strength and excellent heat resistance(400°F/200°C). It is formulated to resist the effects of aromatic hydrocarbons and a vaiety of very aggressive fuels and chemicals. (Viton® is a registered trademark of E. I. DuPont.)