The GRACO 113882 VALVE is a replacement automatic valve assembly designed for use in GRACO diaphragm pump systems. Its main material is not explicitly specified, but it is engineered for reliable performance in demanding industrial environments. This part is intended to ensure proper fluid control and efficient operation within GRACO airless paint sprayers and similar equipment. Key Features: Automatic Valve Assembly 113882 GRACO diaphragm pump systems, airless paint sprayers Quick and straightforward replacement Engineered for reliability and durability Designed for easy maintenance and serviceability Applications:Used in GRACO airless paint sprayers and diaphragm pump systems for fluid control in painting and industrial applications. Installation Notes: Using genuine GRACO parts ensures optimal performance, safety, and longevity of equipment. Follow the equipment manual for specific installation instructions Ensure the system is depressurized before replacing the valve Inspect O-rings and seals for wear during installation Use only compatible replacement parts to avoid equipment damage