HERZ NP BRASS 2-WAY CONTROL VALVE (TS-90 SERIES)

The HERZ TS-90 Brass 2-Way Control Valve (models 7723, 7724, 7728) is engineered for efficient water heating systems. Manufactured from nickel-plated brass and tested under EN 215, it guarantees reliability, tight sealing, and superior temperature control.

The valve’s O-ring chamber spindle seal allows maintenance or replacement under system pressure, significantly reducing downtime. Compatible with HERZ thermostatic heads and handwheels, it enables flexible installation for both one- and two-pipe systems. Available in straight, angle, and reverse-angle configurations, the valve features both “F” and “D” dimensional series for universal adaptability.

  • 🔹 Nickel-plated brass body for corrosion resistance.
  • 🔹 Threaded or compression union connections (DN10–DN25).
  • 🔹 Replaceable O-ring spindle seal for maintenance under pressure.
  • 🔹 Straight, angle, and reverse-angle models available.
  • 🔹 Compatible with HERZ thermostatic heads and actuators.
  • 🔹 Maximum operating pressure: 16 bar.
  • 🔹 Maximum operating temperature: 120°C.
  • 🔹 Suitable for glycol-water mixtures per ÖNORM H5195 / VDI 2035.
  • 🔹 Flexible installation in radiator and cooling circuits.
  • 🔹 Low maintenance design reduces service interruptions.
  • 🔹 Smooth and precise flow control via actuators.
  • 🔹 Universal compatibility with multiple pipe materials.
  • 🔹 Durable and leak-proof brass construction for long life.
  • 🔹 Chilled water fan coil units (FCUs).
  • 🔹 Air-handling unit (AHU) coils.
  • 🔹 Perimeter cooling loops and radiant panels.
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