GRACO RING, BACKUP (177019) - (SKU: 177019)The GRACO 177019 RING, BACKUP is a spare part designed for use in GRACO equipment, specifically as a backup ring. Its material is not specified in available listings, but similar GRACO backup rings are commonly made from PTFE (polytetrafluoroethylene) for durability and chemical resistance. This part is intended to provide support and sealing within GRACO pumps or spray systems, helping to maintain operational integrity and prevent leaks. Key

Ensure proper alignment of fluid lines before tightening the union fitting

Used in industrial spray systems for maintenance and repair of fluid handling components in GRACO equipment

but it is intended to serve as a washer in bolted connections or assemblies within GRACO systems

Used in GRACO equipment requiring axle spacing and alignment

The GRACO 187597 RING SST is a stainless steel (SST) ring component designed for use within GRACO spray foam and fluid handling equipment

Follow manufacturer guidelines for material loading and system startup

The GRACO 26C271 is a diaphragm pump repair kit designed for air-operated diaphragm pumps in the 1050 series

Stainless Steel (SST)

Ensures smooth and efficient operation of GRACO equipment

Refer to the GRACO TC Dispense Valve manual for detailed installation instructions

Follow manufacturer’s guidelines for pump speed and duty cycle

Chrome-plated stainless steel