HORA Control Valves

HORA Control Valves
Control Valves made of SG Iron with Electric or Pneumatic Actuator

Control Valves made of SG Iron with Electric or Pneumatic Actuator

Technical Data

Nominal size DN 15 - DN 200
Pressure Rating PN 16, PN 25, PN 40
Connection type Flanges according to EN 1092-2 Type 21
Leakage Class

EN 1349 - seat leakage IV L1 (≤ 0.01% of nominal flow rate)

Application range
  • Industrial plants for neutral gaseous and liquid media, 0 to +180 °C
  • With stem heater for medium temperatures down to -10 °C
  • With stuffing box extension or stainless steel bellows suitable for -10 °C to +350 °C
Body

SG iron (spheroidal graphite) GGG-40.3 / EN-JS1024

Plug / Stem

CrNi steel 1.4057 / CrMo steel 1.4122

Stem sealing
  • EPDM, max. 180°C
  • Alternative stem sealing available up to 350 °C (see valve equipment)
Electrical Actuators
  • Actuating thrust up to 25 kN
  • Actuating thrust with fail-safe function up to 2.5 kN
  • Power supply: 24 V AC or 230 V AC, 50–60 Hz
  • Input signal: Y 0–10 V DC
  • Alternative input signals: Y 2–10 V DC / 0(4)–20 mA or 3-point (3-P)
  • Output signal: X 0–10 V DC
Pneumatic Actuators
  • Actuating thrust up to 32 kN
  • Air connections PA-N160 and PA-N300: NPT ¼“
  • Air connections PA-N540: NPT ½“
  • Air connections PA-N1080 and PA-N2160: NPT ¾“
  • Function: Without air supply, actuator stem extended; reversible Maximum operating pressure: 6 bar

Reliable Efficiency for Thermal Processes

Our valves guarantee precise control in heating and cooling systems, delivering consistent performance across numerous global projects.