HAT valves are self-actuated thermal control valves, designed to regulate fluid temperatures according to predefined thresholds. They keep systems warm and prevent freeze damage in a wide range of applications. They control fluid return temperatures and are ideal for glycol tracing.
Technical Specifications
- Maximum operating pressure: 20.7 barg (300 psig)
- Maximum temperature: 83.3°C (150°F) above setpoint with a limit at 149°C (300°F)
- Connections: 1/2" or 3/4"
- Material:
- Valve: 300 stainless steel
- Seal: EPDM, Viton, Kalrez or Silicone
- Possible opening temperature: From 4.4°C (40°F) to 93.3°C (200°F)
- Closing temperature: 5.5°C (10°F) above opening temperature
Features
- Temperature control valve
- Freeze Protection, Steam Trap, Glycol Thermal Tracing
- Mechanical operation (paraffin wax) without power supply or signal
Characteristics / Technical Specifications
- Self-actuated thermal control
- Prevents freeze damage
- Regulates fluid return temperature
- Ideal for glycol tracing
- Maximum pressure: 20.7 barg (300 psig)
- Maximum temperature: up to 149°C (300°F)
- Connection sizes: 1/2" or 3/4"
- Valve material: 300 stainless steel
- Seal options: EPDM, Viton, Kalrez, Silicone
- Opening temperature range: 4.4°C to 93.3°C (40°F to 200°F)
- Closing temperature: 5.5°C (10°F) above opening
- Mechanical operation, no external power required