GRACO 277363 - 3.5" Piston Seal Repair Kit- PTFE

PTFE piston seal kit designed for high-performance sealing applications in pneumatic pumping systems. Provides superior chemical resistance and durability compared to standard seal materials.

Specifications

• Material: PTFE
• Pump Model: E-Flo 3000

Features

• PTFE construction for chemical resistance
• Piston seal design for reliable sealing
• Kit format for convenient maintenance
• Designed specifically for E-Flo pumps
• PTFE construction for superior chemical resistance
• Optional upgrade from standard sealing materials

Applications

• Fluid transfer applications
• Chemical handling
• Industrial pumping
• Maintenance and repair operations
• Pneumatic pumping systems
• Chemical transfer applications

Compatible Equipment

• E-Flo 3000 electric pumps
• High Flo 1500 series pumps
• Viscount 1+ 225

Related Parts

• 277359 - PTFE Piston Seal Kit (E-Flo 4000)
• 277361 - PTFE Piston Seal Kit (E-Flo 2000)
• 289549 - PTFE Piston Seal Kit (E-Flo 1500)
• 238866 - PTFE Throat Seal Kit
• 277356 - Leather throat seal kit
• 277362 - UHMWPE piston seal kit
• 277357 - UHMWPE/Leather throat seal kit
• 239866 - PTFE throat seal kit
• 277360 - 3" Piston Seal Repair Kit- UHMWPE
• 220589 - High Flo Pump UHMWPE Seal Kit

Part of GRACO's E-Flo pump optional maintenance kit lineup, available across multiple E-Flo pump models with different part numbers This is listed as an optional kit, suggesting it's an upgrade or alternative to standard sealing materials. Part of the High Flo 1500 pump system accessories. This is an optional kit alternative to standard UHMWPE piston seal kits, providing enhanced chemical resistance with PTFE material

Reference Manuals

• 338337 (Page 2) E-Flo Electric Circulating Pumps
• 338339 (Page 2) High-Flo® 1500 series Pneumatic Supply Pumps
• 338342 (Page 2) Viscount® I+ 225, 300, 450 Hydraulic Mid-Range Piston Pump
• 339292 (Page 2) E-Flo Electric circulating pumps
• 311591 (Page 1) High-Flo Pump Repair and Conversion Kits