PISTON is a replacement piston valve component designed for use in GRACO fluid handling equipment
Regularly inspect and replace worn or damaged ball guides and check balls
The kit is intended to facilitate the safe and efficient suction of fluids or materials in industrial lubrication and maintenance systems
PD44 Metering Valves and Feed Systems
GRACO Husky 515 PVDF 1/2" NPT Standard Pump, Polypropylene Center Section, PVDF Seats, PTFE Balls & PTFE Diaphragm - (SKU: D55A11) PISTON is a replacement pistonThe GRACO D55A11 is a non metallic, air operated double diaphragm pump featuring a PVDF fluid section, polypropylene center section, PVDF seats, PTFE balls, and a PTFE diaphragm. It is designed for reliable, leak free transfer of aggressive chemicals and fluids in industrial applications. Key Features: Air operated double diaphragm pump Husky 515, 1 2" NPT PVDF fluid section, polypropylene center section, PVDF seats, PTFE balls, PTFE diaphragm 15 gpm