Neles™ top-guided globe valve, series GU

Superior control performance and high reliability for wide range of applications from general to demanding service.

Neles series GU globe valves provide superior control performance and high reliability in wide range of applications. Standard units are equipped with Neles diaphragm actuators and Neles valve controllers for precise flow control, extended operation life and performance monitoring online.

Easy maintenance - valve can stay in the pipeline while replacing parts

Low cost of ownership and minimized maintenance need

Stable and accurate process control

Low emissions according to ISO 15848


  • One piece body to minimize the leak paths
  • Top-entry construction and quick-change trim for easy maintenance
  • Rugged top-guided trim construction and hardened trim surfaces for extended lifetime as default
  • Wide variety of trim capacities and characteristics to optimize valve performance
  • Multi-hole Tendril™ trim to reduce noise or to eliminate cavitation
  • Micro trim for extreme low flow applications
  • Wide material selection available for different applications
  • Flanged and welding-end body options
  • Low emissions according to ISO 15848, bellows packing available
  • NACE material options
  • SIL 3 certified
  • API 607 fire certified
  • Special cleaning optional for oxygen, cryogenic etc. service


  • Oil and gas production
  • Petrochemicals
  • Chemicals
  • Power plants
  • Pulp & Paper
  • Industrial gas
  • LNG


Series GU
Design Unbalanced, top-guided
Size range DN 15 - 150 / 1/2" - 6"
Pressure classes ASME 150 – 2500 / PN10 – 320 / JIS 10K – 20K
Temperature range -200 to +593 °C / -320 to +1053 °F
Tightness ANSI/FCI 70-2 class IV / V (metal seat) and VI (soft seat)