HORA Control Valves

Control Valves made of Cast Iron with electric or pneumatic actuators

Technical Data

Nominal size	DN 125 - DN 300
Pressure Rating	PN 16
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 +300 °C
Body	Cast iron GG-25 / EN-JL1040
Plug / Stem	CrNi steel 1.4057 / CrMo steel 1.4122
Stem sealing	EPDM, max. 180°C Alternative stem sealing up to 300°C (see valve equipment)
Electrical Actuators	Actuating thrust up to 25 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

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