Crafted with solid steel (valve body),high-grade stainless steel thimble, tungsten balls (thimble parts), and pure copper components, plus hard alloy forging technology. The PTFE handle offers ideal hardness, toughness, and non-toxic safety-all ensuring superior wear resistance, compression resistance, and a longer service life than standard parts.Reflux valve features stainless steel/tungsten steel construction with precision machining for tight sealing. The PTFE handle cover achieves high-precision alignment, preventing leaks. Ergonomic handle design enables easy control, while the protective outer cover boosts convenience and durability.Includes 235014 Prime Spray Drain Valve + 244194 Pump Repair Packing Kit (high-quality leathers/machined parts). Exact fit for Graco airless sprayers-replaces OEM part numbers 235014 & 244194, restoring like- performance without complex modifications.Perfectly compatible with Graco 190ES, 210, 230, 295, 390, 395, 490, 495, 595, 3400, Ultra Max II, Gmax, and LineLazer series. Ideal aftermarket accessories for repairing and upgrading your airless paint.Versatile for Multiple Spraying Applications: Suitable for spraying paint, latex paint, tile paint, anti-corrosion paint, epoxy zinc-rich coating, real stone paint, putty, fire retardant paint, and more. Perfect for steel structures, road engineering, renovations, and other professional or DIY projects.235014 Prime Spray Discharge Valve+244194 Pump Repair Kit: Made of solid steel/tungsten steel material, paired with polytetrafluoroethylene (PTFE) handle, with precision sealing design. Can be directly replaced with Graco 190ES/210-595/3400 models, compatible with original factory number 235014/244194. Durable and leak proof, suitable for coatings, latex paints, anti-corrosion paints, etc. - universal for professional engineering and DIY projects.Color: As ShownMaterial: MetalPackage Contents:1*set Prime Spray Drain Valve KitOnly the above package content, other products ar