GRACO Fluid Restrictor Valve, 1/4 npsm(m) inlet/outlet, 300 psi (21 bar) max, SST, 3/8 twistlock outlet to gun - (SKU: 223617) Retainer Packing

Retainer Packing

Ensure correct alignment with pump and mounting points

Ensure blade and spacer are clean and free of debris before installation

but it is engineered for durability and compatibility with GRACO’s professional-grade equipment

GRACO Fluid Restrictor Valve, 1/4 npsm(m) inlet/outlet, 300 psi (21 bar) max, SST, 3/8 twistlock outlet to gun - (SKU: 223617) Retainer PackingThe GRACO 223617 is a fluid restrictor valve designed to manually adjust and restrict fluid flow to the gun in circulating systems. It is constructed from stainless steel (SST) for compatibility with catalyst and waterborne materials, and features a PTFE elastomer hybrid diaphragm for durability and accurate responsiveness. Its primary function is to ensure uniform fluid suspension and eliminate material stagnation by circulating materials through the