GRACO 257377 - Stainless GRACO 257377 Pump Outlet Check Kit

GRACO 257377 Pump Outlet Check Kit designed for pneumatic tandem systems, providing reliable check valve functionality to prevent backflow in stainless steel pump configurations. This kit ensures proper pump operation and system integrity in demanding industrial applications.

Specifications

• Material: stainless steel compatible
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Features

• Outlet check valve kit
• Designed for maintenance and repair
• Ensures proper pump operation
• Stainless steel compatibility
• Stainless steel construction for corrosion resistance
• Pump outlet check valve design

Applications

• Pump maintenance
• Check valve replacement
• Displacement pump servicing
• Industrial fluid handling
• Pneumatic tandem pump systems
• Material transfer applications

Compatible Equipment

• Check-Mate 60 Displacement Pumps
• Check-Mate 100 Displacement Pumps
• Stainless steel models
• S20 pneumatic tandem systems
• D60 pneumatic tandem systems
• D200 pneumatic tandem systems

Related Parts

• 255452 - Pump Outlet Check Valve Kit
• 255452 - CS CM 60 and 100 check valve kit
• 255453 - CS CM 200 and 250 check valve kit
• 255454 - SS CM 200 and 250 check valve kit
• 255455 - CS CM 500 check valve kit
• 255456 - SS CM 500 check valve kit

Kit Contents

• 2 x Pump Outlet Check Valves (specific part numbers not listed)

This is one of several outlet check kits available for different Check-Mate pump models and materials (carbon steel and stainless steel variants) Part of GRACO's pneumatic tandem kit system. Specifically designed for stainless steel construction applications with CM 60 and 100 series pumps. This is part of a series of pump outlet check valve kits for different Check-Mate pump models. Quantity required is 2.

Reference Manuals

• 338921 (Page 15)
• 345223 (Page 6)
• 313529 (Page 17) Tandem Supply Systems, Repair
• 3A2264 (Page 19)