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All Categories > Fluid Power Process Instrumentation & Process Control Equipment > Graco Pumps & Packages > Graco Check-Mate 450 Priming Piston Transfer Pumps > Graco Check-Mate 450 Pump Packages > Item # 231115  
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Item # 231115, Graco Check-Mate 450 Pump Packages


Stationary, Single-Post Ram Packages for 5 Gallon (20 l) Pails
55:1 Bulldog pump, an NBR seal 5 gal (20 l) carbon steel follower plate (222812) and air regulator.

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




Specifications  · Packings  · Instruction Manuals

Specifications

Model
Bulldog

Ratio
55:1

Type
Stationary, Single-Post Ram

Application
5 Gallon (20 l) Pails

Features
Air Regulator
NBR Seal

Maximum Fluid Outlet Pressure

5000 psi
345 bar
34.5 MPa

Maximum Fluid Flow @ 60 cpm

1.7 gpm
6.5 lpm

Maximum Air Input Pressure
90 psi
6.2 bar
0.62 MPa

Fluid Outlet Size
3/4 npt(m)

Air Inlet Size (Bare Pump)
3/4 npsm(f)

Overall Length (Bare Pump)
55 in.
140 cm

Overall Length (Bare Pump), Compact Version
52 in.
133 cm

Weight (Pump Only)
100 lb
45.5 kg


Packings

Throat
UHMWPE/PTFE

Piston
UHMWPE

Rod and Cylinder
Severe Duty (chrome over stainless steel)

Other Wetted Parts
CS; Delrin®; 304, 316 and 17-4 PH
SST; ductile iron; zinc and nickel plating


Instruction Manuals

Carbon Steel
308017

Cart Mounted Pumps
308087

Ram Mounted Pumps 5 gal (20 I)
308026

Ram Mounted Pumps 5 gal (200 I)
308027


 MORE IMAGES 

·  Performance Chart for 55:1 Bulldog Pump



 Check-Mate 450 Accessories 


Graco Check-Mate 450 Pump Packages (223816, 231144, 231145, 231113)
Graco Check-Mate 450 Accessories

 Check-Mate 450 Repair Kits 


Graco Check-Mate 450 Pump Packages (223816, 231144, 231145, 231113)
Graco Check-Mate 450 Repair Kits

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