
Bottom Inlet Valve Assembly - Nitrile or Viton - Model 638 and 554 & Size 30 Pumps (160-G-108))
$47.00 - $73.00
**SOLD INDIVIDUALLY**
Nitrile - 160-G-108, a replacement inlet valve assembly for the Edson models 554 and 638 bottom inlet manual pumps. Nitrile is an elastomer with very good dynamic strength and is highly resistant to the effects of oils and general waste products.
Viton® - 160-G-108V, a replacement inlet valve assembly the Edson models 554 and 638 bottom inlet manual 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 variety of very aggressive fuels and chemical. (Viton® is a registered trademark of E. I. DuPont.)