01
Sanitary Stainless Steel 304 316L Pressure Vacuum Relief Valve
Product Description
The Tank Pressure and Vacuum Relief Valve/Vent is a critical safety component designed for stainless steel tanks, ensuring their safe operation under varying pressure conditions. On the pressure side, the valve is typically closed, maintaining the tank's integrity during normal operations. However, if the internal pressure exceeds the valve's specified limit, the valve activates, allowing excess air to escape into the atmosphere. This release mechanism prevents potential overpressure situations that could compromise the tank's structural integrity.
On the vacuum side, the valve also plays a vital role. Under normal circumstances, it remains closed, but if a vacuum condition develops within the tank—often due to liquid withdrawal or temperature changes—the vacuum piston within the valve automatically engages. This action permits air to enter the tank, effectively balancing the internal and external pressures. By facilitating this equilibrium, the valve helps prevent tank collapse or damage that could arise from excessive vacuum conditions.
The Tank Pressure and Vacuum Relief Valve/Vent is essential for maintaining the safety and functionality of stainless steel tanks, protecting them from both overpressure and vacuum scenarios. Its reliable operation ensures that tanks can safely handle the demands of various industrial applications, contributing to operational efficiency and safety.
Design and Features
Pressure Range: 0.2 to 3 bar
Vacuum: 0.1 to 0.5 bar
Material
Valve body: SS304
Gasket: EPDM,VITON per FDA 177.2600
Technical Data
Max. Temperature: 121℃
Connection: Clamp, Thread
Size: 1" -2.5"or DN20-DN80
