Specialists in Valves, Automation and Controls, Process Piping, Steam and Piping Specialties


Valve Automation ServicesValve Automation Services

Erdmann Corporation maintains a fully equipped valve automation center including complete machining and fabrication equipment. Our shop facility is geared to offer everything from retrofit of existing components and custom mounting and assembly requirements to complete new assemblies selected to fit your exact service requirements.

We serial number our assemblies to facilitate documentation and to provide a record for future needs or components.

Our valve or your valve, our actuator or your actuator. Our accessories or your accessories. It does not matter. If they work together we can put them together into an actuated assembly to meet your specifications.

Steam Specialist

Erdmann Corporation offers a broad range of products for all types of steam applications.

Our extensive product range includes, steam traps, pressure control, temperature control, flow control, condensate recovery, heat exchangers, and all the ancillary piping products related to these applications.

Whether it is a simple steam trap application or a complete flow/pressure/temperature control module we are able to review your requirements and offer a total solution to your application.

Boiler Controls and Systems

  • Feedtanks
  • Level controls and alarms
  • Boiler blowdown valves and TDS control systems
  • Feedpump check valves
  • Steam injection systems
  • Sample coolers
  • Heat recovery systems
  • Conductivity meters
  • Vent Heads


  • Variable area Gilflow flowmeters
  • Orifice plates
  • Vortex meters
  • Flow computers
  • Display units

Controls Systems

  • Pneumatically and electrically actuated two and three port valves
  • Positioners
  • Programmable electronic controllers
  • Pneumatic transmitter controllers
  • Pressure reducing valves and back pressure valves
  • Safety valves
  • Self-acting temperature control valves

Steam Traps

  • Steam traps and Spiratec steam trap performance monitors

Condensate Pumps and Energy Recovery

  • Pressured Powered Pumps™
  • Electric powered condensate recovery units
  • Flash steam recovery vessels
  • Condensate contamination detectors

Pipeline Ancillaries

  • Separators
  • Ball valves
  • Bellows sealed stop valves
  • Check valves
  • Strainers
  • Sight glasses
  • Air vents
  • Vacuum breakers
  • Hosedown stations
  • Diffusers
  • Manifolds
  • Liquid drainers

Clean Steam Products

  • Stainless steel products
  • Steam traps
  • Pressure regulators
  • Sample coolers
  • Ball valves
  • Separators
  • Filters


  • Direct steam injection humidifiers
  • Hygromatic self-generative humidifiers

Products for Compressed Air

  • Filters
  • Regulators
  • Lubricators
  • Drain traps
  • Ball valves
  • Separators

Contact Us With Your Requirements