The 3953 Series is a compact, stackable version of the 3853 Series. This compact series features fully encapsulated coil, spring compensated plunger seats for long life, and a miniature stackable composite valve body, allowing you to mix-and-match valves to meet your specifications. Available in seven orifice sizes, this valve is offered in both 2-way and 3-way normally open or normally closed functions. With a body constructed from media-compatible DuPont™ Zytel® FE 5105, you can choose between a brass/stainless steel or all stainless steel pilot design along with optional sealing materials and a nylon-encapsulated coil. Our composite material is FDA approved.