Valley Processing - Division, Mitchell Rubber Products
CapabilitiesCustom Elastomer and Rubber Formula DevelopmentRubber Compounding and Rubber Mixing ServicesEquipment and ServicesRubber CalenderingInternal MixersQuality AssuranceBarwell PreformsIndustry ApplicationsAerospace and DefenseAgricultureAutomotiveConstructionElectricalEnergyEngineering, Sanitation
and Public Safety
Hoses and Extruded
MiningRecreationTransportationAdditional Industrial
ISO 9001

Valley Processing creates quality compounds used in products for the
Aerospace and Defense Industry. Our clients have created products for NASA and the Department of Defense (DOD).

Some of the materials that we use in this industry include:

  • Fluoroelastomer (FKM) or Viton®
  • Nitrile Rubber (NBR)
  • Natural Rubber (NR)


  • Ablative Internal Rocket Motor Insulation
  • Ground to Air Refueling Hose 
  • CBRN Gloves, Overshoes and Gas Masks
  • External Rocket Motor Insulation
  • Fire Barriers and Thermal Insulation
  • Hand, Foot and Respiratory Protective Wear
  • Missile Liners
  • Rubber Gaskets and Rubber Seals
Minuteman 3 Missile
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