Logo

Gestra UNA Series

About Gestra UNA Series

UNA series ball float steam traps remove condensate from steam, cold condensate, or distillates without banking up. These steam traps use a low-friction rolling ball seal to guarantee durability and maximum tightness.

Technical Specifications

REQUEST A QUOTE
Description

UNA series ball float steam traps remove condensate from steam, cold condensate, or distillates without banking up. These steam traps use a low-friction rolling ball seal to guarantee durability and maximum tightness.

The UNA series provide a tight shut-off and an automatic fast-acting venting. They are corrosion resistant and insensitive to dirt. The ball float design prevents any banking-up of condensate even with extreme load and pressure fluctuations. The UNA series steam traps are also unaffected by back-pressure and condensate temperature. They will perform even when the back pressure is nearly 100% of upstream pressure. The design also allows for a water seal to form and no live steam is lost during operation.

The UNA series features a thermostatic element to bleed the air bubbles that might have entered your steam lines.

They are repairable in-line.

 

Features
  • • Reliable function regardless of back pressure and condensate temperature
    • No loss of steam due to the formation of a water seal
    • Maximum tightness and durability as well as excellent control characteristics, as the sealing unit of the regulator has a rolling ball or segmented ball
    • Immediate response level control without automatic venting – Simplex version
    • With automatic, fast-acting venting for steam systems – Duplex version
    • Especially insensitive to dirt
    • Inner parts of corrosion-resistant stainless steel
    • Fully operational even when back pressure is nearly 100% of upstream pressure
    • Can be serviced without removing the body
  • Applications:
    • Steam-regulated heat exchangers
    • Systems with a large condensate flowrate
    • Steam headers
    • Steam driers, cyclone separators
    • Systems with very low operating pressures very small differential pressures extremely variable operating conditions
    • Vacuum systems
    • Float traps with integral air vents can be used as air traps, gas traps and liquid drainers
    • Drying cylinders
Downloads
GESTRA Steam glass system
UNA float ball