4" x 4" 228K-M01-MS Kunkle Model 228 is a cast iron liquid relief valve with bronze trim and pressure tight cap. UL and FM approved for fire pump installations. Suitable for maximum back pressure of 60 psig. Features: * Overpressure relief and protection of pumps, tanks, lines and hydraulic systems. * Maximum Set Pressure 200 PSIG * Quality Cast Iron Body and Bonnet with Bronze Trim (insert and disc) * ANSI 250# inlet flange and ANSI 125# outlet flange * High lift, wing guided disc offers high relieving capacity. * Pivot between disc and spring corrects misalignment and compensates for spring side thrust. * Each Kunkle valve is tested and inspected for pressure setting and leakage Specification Sheet
Specification Sheet
Portions copyright 2009-2019 Steam Depot Enterprices, LLC