Neptech Air Intake and Back Pressure Control Valves

Air Intake and Back Pressure Control Valves

Neptech Inc. is a manufacturer and custom engineering firm of electrically heated products used in emissions sampling today. Increased demand has paved the way for Neptech to become a major player in modulating control packages for Air Intake and Exhaust Back Pressure applications. Neptech can handle all applications ranging in sizes of 2”-18” and larger. We offer both butterfly style metal seated and swing through types – up 1500°F. Neptech can also offer elastomer seats for Air Intake applications, as well as, electric and pneumatic actuators with high resolution controllers, multiple command signals, feedback options, and voltages for controller packages.

  • High Temperature Grafoil® Seals
  • Electrically-operated or Pneumatic Actuator with or without Positioner
  • Custom fabricated tube stub extensions on valves along with optional Marmon flanges and clamps.
  • Perforated coupling with bracket increases air circulation for reduced heat transfer
  • Available in Stainless Steel, Carbon Steel, Hastelloy®, or Inconel®
  • Actuator can come made with such material as Rilsan coated cast aluminum alloy, glass reinforced polyamide or Stainless Steel to withstand corrosive material and environments
Air Intake and Back Pressure Control Valves

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