Safety Relief Valve
Series: 351
Safety Relief Valves • Climate Comfort & Hydronic Heating

Product Description
The 351 safety relief valve is a controlled rise standard safety relief valve designed to protect hydraulic circuits and heat generators from overpressure. When system pressure exceeds the calibration setting, the valve automatically opens to discharge excess fluid, preventing system damage. The valve closes when pressure returns to a safe level, maintaining system protection.
Key Features
- Automatic pressure relief protection
- Controlled rise operation
- Durable brass construction with stainless steel spring
- EPDM PEROX seals for reliable operation
- Manual test function for periodic checks
- Wide range of calibration pressures available
Applications
- Hydraulic circuits and heat generators (less than 35 kW)
- Hot water storage heaters
- Heating systems
- Boiler installations
- Commercial and residential applications
Select Size
Select Pressure
Specifications - 1/2" (15mm) - 1.5Bar
Item Code:3510410
Connection:1/2" (15mm)
Calibration Pressure:1.5Bar
Max Operating Pressure:10 bar
Max Operating Temperature:110°C
Orifice Diameter:15 mm
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