The GRACO 555370 is a chrome stainless steel ball, measuring 0.312 inches in diameter, designed for use in GRACO industrial equipment. Its primary function is to ensure smooth operation and sealing within fluid handling systems, contributing to equipment efficiency and reliability.

Key Features:

• Ball
• CHROME ST .312 GRADE 10
• Chrome Stainless Steel
• Designed for use in GRACO industrial equipment
• High-grade stainless steel construction for durability
• Precision machined for reliable sealing and smooth operation
• Essential for maintaining equipment efficiency

Applications:
Used in GRACO industrial fluid handling and lubrication systems to ensure proper sealing and smooth mechanical function.

Installation Notes:

• Using genuine GRACO parts like the 555370 ensures optimal performance, longevity, and safety of your equipment.
• Ensure the equipment is depressurized and isolated before installation
• Clean the seating area thoroughly before inserting the new ball
• Inspect for wear or damage on mating surfaces
• Follow manufacturer-recommended torque and alignment procedures
• Regularly inspect the ball and seating surfaces for wear or contamination
• Replace the ball as part of routine maintenance or if leaks or reduced performance are observed
• Use only genuine GRACO replacement parts for best results