GRACO Double Ball Check Valve for Pump, Twin Tandem, 1/4" NPTF (M) x 1/4" NPTF (M) - (SKU: 563205)The GRACO 563205 is a double ball check valve designed for use in high pressure lubrication and hydraulic systems. It is constructed from stainless steel and is intended to ensure reliable, one way flow control within GRACO pump equipment. Key Features: Double Ball Check Valve, Twin Tandem 509 356 100 (also referenced as 563205), 1 4" NPTF (M) x 1 4" NPTF (M) Stainless steel Nominal cracking pressure: 45 PSI; Maximum working pressure: 10,000 PSI

Precision fit for secure cable management

ensuring proper sealing and functionality

typically made of steel or a similar durable metal

Corrosion-resistant brass construction

Avoid over-torquing to prevent switch failure

Tighten to the recommended torque for secure fit without over-tightening

Replace the drive cover repair kit as part of scheduled maintenance or when issues are detected

This assembly is a critical component for maintaining the structural integrity and performance of the machinery

Follow all safety and operational guidelines as outlined in the manual

Resistant to oils and many chemicals (due to nitrile construction)

Maintains precise control and performance

Suitable for grease applications