Weir SPM 4L20418 Spring Relief Valve Repair Kit is a complete set of replacement spare parts specially for Weir SPM series relief valves. The assembly includes valve stem, spring, steel ball, brass valve plug, sealing O-rings, lock nuts and other vulnerable components. It is designed for overhaul and replacement of relief valves in high-pressure fluid applications such as oil fracturing and mud pump systems.
This repair kit enables one-time replacement of worn and aged internal parts of the valve. It can quickly restore the pressure setting and pressure relief protection function of the relief valve, ensure stable operation of high-pressure equipment systems, reduce downtime, and is compatible with the corresponding Weir SPM spring relief valve model.
