Farris valves give balanced relief
Aimed at operations with variable backpressure where a balanced bellows design cannot be used, the Series 2700 balanced design pressure relief valve is available from Farris Engineering.
Series 2700 balanced design pressure relief valve achieves the balanced effect by isolating the upper valve chamber and eliminating any back pressure build up in the bonnet, which can affect valve set pressure.
Pressure ranges from 15 to 2500psig, with a standard soft seat design. Flanged and welded inlet and outlet connections are available with the same material options as the standard design.