Thermaflo Control Valves are designed specifically for steam, high temperature hot water, and other rigorous control applications.

ARI Armaturen

ARI-Armaturen manufactures high-quality control valves with a focus on Globe Valves, Bellows Sealed Globe Valves, and High-Performance Butterfly Valves. ARI Valves are found in a multitude of industrial sectors, including oil, shipping, breweries, food and beverage and the HVAC market.

certification Stamps



valve products

Isolation Valves:

  • Globe valves
  • Gate valves
  • Ball valves
  • Butterfly valves
  • Triple offset valves
  • Diaphragm

Control Valves:

  • V-port ball valves
  • Globe valves
  • Butterfly valves
  • Needle valves
  • Temperature control valves

Check Valves:

  • Non-return valves
  • Diaphragm check valves
  • Swing check valves
  • Stop-check valves
  • Lift-check valves
  • In-line check valves
  • Tilting disc check valves

Pressure Regulators:

  • Pressure reducing valves
  • Temperature regulating valves
  • Back pressure regulators




  • Electric actuators offer the highest precision-control positioning
  • Scalable for any purpose or force requirement
  • They can be easily networked and programmed quickly. Immediate feedback for diagnostics and maintenance is available
  • They provide complete control of motion, offering custom speeds, stroke lengths, and applied forces
  • They are quieter than pneumatic and hydraulic actuators


  • Simplicity of realization relatively to small back and forth motions
  • Sophisticated transfer mechanisms are not required
  • Low cost
  • High speed of movement
  • Ease at reversion movements
  • Tolerance to overloads, up to a full stop
  • High reliability of work
  • Explosion and fire safety
  • Ability to accumulation and transportation


Valve services:

  • Comprehensive valve types
  • In-place or in-shop repair and overhaul
  • ASME and “VR” Stamps
  • Seat and gate restoration
  • Valve repair capabilities of 1/4” – 60” and larger
  • In-house welding & machining of damaged seats, pressure seals and/or trim internals
  • Field repairs of all types of welded in-line valves from pressure seal valves to non-return stop valves

24/7/365 Emergency Service

Call us directly for emergency service.