Catalog

Check-Mate 450 provides flow rates to 1.7 gpm (6.44 lpm) and operating pressures to 5000 psi (345 bar, 34.5 MPa).

Features & Benefits

Severe Duty rod and cylinder for increased durability; Graco’s Severe Duty is a stainless steel, hard chrome cylinder and rod which prolongs the life of the pump and packings
Large internal porting for maximum flow
Floating piston seal and priming plate improve balance and performance
Maintains balance over a wide viscosity range
Minimal bead distortion for critical dispensing of expensive materials

Typical Applications

Dispensing of silicone, latex or acrylic sealants
Feed pumps for 2-component epoxy or urethane materials
Dispensing of greases and other lubricants

Typical Fluids Handled

Sealants
Adhesives
Mastics
Lubricants

Request Information

Unit of Measure

Items	222773 Seal Repair Kit	222774 Throat Packing Repair Kit	222793 Intake Seat Repair Kit	222775 Throat Packing Conversion Kit	184302 Alternative Leather Throat Packing
Description	N/A Check-Mate 450 provides flow rates to 1.7 gpm (6.44 lpm) and operating pressures to 5000 psi (345 bar, 34.5 MPa). Features & Benefits Severe Duty rod and cylinder for increased durability; Graco’s Severe Duty is a stainless steel, hard chrome cylinder and rod which prolongs the life of the pump and packings Large internal porting for maximum flow Floating piston seal and priming plate improve balance and performance Maintains balance over a wide viscosity range Minimal bead distortion for critical dispensing of expensive materials Typical Applications Dispensing of silicone, latex or acrylic sealants Feed pumps for 2-component epoxy or urethane materials Dispensing of greases and other lubricants Typical Fluids Handled Sealants Adhesives Mastics Lubricants Includes all UHMWPE pump seals and O-rings, except throat packings.	N/A Check-Mate 450 provides flow rates to 1.7 gpm (6.44 lpm) and operating pressures to 5000 psi (345 bar, 34.5 MPa). Features & Benefits Severe Duty rod and cylinder for increased durability; Graco’s Severe Duty is a stainless steel, hard chrome cylinder and rod which prolongs the life of the pump and packings Large internal porting for maximum flow Floating piston seal and priming plate improve balance and performance Maintains balance over a wide viscosity range Minimal bead distortion for critical dispensing of expensive materials Typical Applications Dispensing of silicone, latex or acrylic sealants Feed pumps for 2-component epoxy or urethane materials Dispensing of greases and other lubricants Typical Fluids Handled Sealants Adhesives Mastics Lubricants UHMWPE/PTFE. Includes V-packings and glands.	N/A Check-Mate 450 provides flow rates to 1.7 gpm (6.44 lpm) and operating pressures to 5000 psi (345 bar, 34.5 MPa). Features & Benefits Severe Duty rod and cylinder for increased durability; Graco’s Severe Duty is a stainless steel, hard chrome cylinder and rod which prolongs the life of the pump and packings Large internal porting for maximum flow Floating piston seal and priming plate improve balance and performance Maintains balance over a wide viscosity range Minimal bead distortion for critical dispensing of expensive materials Typical Applications Dispensing of silicone, latex or acrylic sealants Feed pumps for 2-component epoxy or urethane materials Dispensing of greases and other lubricants Typical Fluids Handled Sealants Adhesives Mastics Lubricants Valve body and seals.	N/A Check-Mate 450 provides flow rates to 1.7 gpm (6.44 lpm) and operating pressures to 5000 psi (345 bar, 34.5 MPa). Features & Benefits Severe Duty rod and cylinder for increased durability; Graco’s Severe Duty is a stainless steel, hard chrome cylinder and rod which prolongs the life of the pump and packings Large internal porting for maximum flow Floating piston seal and priming plate improve balance and performance Maintains balance over a wide viscosity range Minimal bead distortion for critical dispensing of expensive materials Typical Applications Dispensing of silicone, latex or acrylic sealants Feed pumps for 2-component epoxy or urethane materials Dispensing of greases and other lubricants Typical Fluids Handled Sealants Adhesives Mastics Lubricants To convert pump throat to all-PTFE packings, V-packing and glands.	N/A Check-Mate 450 provides flow rates to 1.7 gpm (6.44 lpm) and operating pressures to 5000 psi (345 bar, 34.5 MPa). Features & Benefits Severe Duty rod and cylinder for increased durability; Graco’s Severe Duty is a stainless steel, hard chrome cylinder and rod which prolongs the life of the pump and packings Large internal porting for maximum flow Floating piston seal and priming plate improve balance and performance Maintains balance over a wide viscosity range Minimal bead distortion for critical dispensing of expensive materials Typical Applications Dispensing of silicone, latex or acrylic sealants Feed pumps for 2-component epoxy or urethane materials Dispensing of greases and other lubricants Typical Fluids Handled Sealants Adhesives Mastics Lubricants Requires 5 per pump.