We work with the world’s leading producer of pump equipment for industrial processes. We have already introduced Flowserve equipment in several projects in CIS countries. Since 2017 Altenergy is official agent of Flowserve in Bulgaria.

Flowserveis American corporation, counting its history for more than a century. It always aims to maintain leadership in its domains and therefore does a lot to achieve this goal. It has a range of world-known products, such as Worthington, IDP, Valtek, Limitorque, Durco and Edward. The company doesn’t stop its evolution, introduces brand new products on the market, and enlarges its service network. It’s worth to mention that the products demonstrate increased wear resistance, thank to use of innovative materials (e.g. such as X-Cavalloy, used for cavity erosion resistance). We provide you with high-quality products of recommended and reliable producer.

Flowserve is leader in domain of fluid motion control. Products are divided in three key groups, such as PumpsSeals and Valves. Further you can find more on their types.


  • Overhung pumps
  • Vertical pumps
  • High-pressure pumps
  • Slurry and solids-handling pumps
  • Chemical process pumps – ANSI, ISO
  • Pumps for special needs


  • mechanical seals (standard cartridge, pusher, metal bellow, mixer, compressor, slurry, gas barrier and containment, OEM and special duty seals and systems)


  • Ball valves
  • Butterfly valves
  • Rotary control valves
  • Linear control valves
  • Severe service control valves
  • Gate valves
  • Globe valves
  • Check valves
  • Plug valves