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Regularly inspect and replace the leather cup as part of routine maintenance
designed for use in GRACO ChemSafe and similar air-operated diaphragm pump systems
contributing to the reliable operation of lubrication equipment
SD 10 (HPH15B)
Used to seal or close off pipe ports in GRACO pump and spray equipment
GRACO Packing, Nut, Throat - (SKU: 620840) Regularly inspect and replace theThe GRACO 620840 is a replacement packing nut and throat assembly designed for use in GRACO fluid handling and spray equipment. It is typically constructed from durable materials such as metal or engineered plastics to withstand the rigors of industrial environments. This part is essential for maintaining proper sealing and alignment within the pump assembly, ensuring reliable operation and preventing leaks. Key Features: Packing Nut, Throat Designed
