Thermostatic Safety Relief Valve — Steam Service

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Safety Valves

Thermostatic Safety Relief Valve — Steam Service

Name: Thermostatic Safety Relief Valve — Steam Service
Brand: Supreme Valves India
Availability: InStock
Rating: 4.8 (127 reviews)

Thermostatic safety relief valve for steam boilers and heat exchangers where temperature rise must trigger relief in addition to pressure. Wax-filled or bi-metallic sensing element opens the main valve when set temperature is exceeded, protecting equipment from overheating. Suitable for superheated and saturated steam systems per IBR and ASME requirements.

Key Applications

Steam Boiler Over-temperature ProtectionHeat Exchanger Thermal ReliefSuperheated Steam LinesProcess Heater Protection

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Technical Specifications

Valve Type	Thermostatic safety relief valve, angle discharge
Actuation	Temperature sensing element with spring-assisted main valve
Size Range	15 mm to 150 mm
Pressure Rating	Class 150 to Class 300
Temperature Set Range	100 to 400 deg C (application specific)
End Connection	Flanged RF or screwed BSP/NPT
Standards	ASME Section I / VIII; IBR 1950
Manufacturer	Supreme Valves India

Material of Construction (MOC)

Component / Part	Available Materials
Body / Bonnet	ASTM A216 WCB or A351 CF8M
Trim	SS 316 with Stellite optional
Sensing Element	Wax-filled capsule or bi-metallic stack

Purchase Options

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Features & Benefits

Dual Protection

Relieves on both overpressure and over-temperature conditions critical for boiler safety.

Fast Thermal Response

Direct sensing element at valve inlet provides rapid response to temperature excursions.

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