UNOX 2 Way Motorized On-Off Control Valve For Hot Oil – 33615
The UNOX 2 way motorized on-off control valve for hot oil is specially designed for high-temperature thermal oil systems. With a GGG40.3 ductile iron body and PN25 pressure class, it provides safe and durable performance under harsh operating conditions.
Equipped with metal-to-metal sealing (Class IV) and a V-pack stem seal reinforced with a metal bellow, the valve ensures maximum tightness and reliability up to 350°C. The electric actuator, available in 220V AC and 24V DC supply options, maintains its last position during power failure.
Key Features:
- 2 way motorized on-off control valve for hot oil
- Body: GGG40.3 ductile iron
- Pressure class: PN25
- Safety position: Normally Closed / Normally Open
- Sealing class: Class IV (metal-to-metal)
- Stem sealing: Class VI – V-pack with metal bellow
- Max. operating temperature: 350°C (662°F)
- Flange connection: DIN 1092-2 (PN16)
- Power supply: 220V AC / 24V DC
- Protection class: IP54…67
- Sizes: DN15 – DN150
- Flow capacity (Kvs): 4 – 260 m³/h
- Control signal: On-Off
Applications:
- Thermal oil circuits
- High-temperature heating systems
- Chemical and petrochemical industries
- Industrial process heating
- Power plants and energy systems
You can watch our “How Control Valve Works? Working Principle of Steam Control Valve” video below.













