Graco Inc.

Graco Fluid Automation Nozzles & Color Injectors

Improve productivity with our quick-change tips

Models SN712, SN713 and SN714 - Double-Acting LSR Shutoff Nozzles

  • Sleek profile with no external actuating lever
  • Eliminates side forces and assures leak-free operation
  • Rear-located water-cooling ports provide exceptional clearance into platen and exceptional cooling when in contact with a heated mold
  • Standard nozzle tip design offers quick tip changes without the need to remove  assembly from machine
  • Diving tips offer a removable tip with a replaceable PTFE seal
  • Over 100 different nozzle adapter designs, in both flange & screw-in styles
  • Connect to most LSR injection molding machine barrels
  • Custom designs in either style also available
  • Use on 5 to 500-ton machines

 

Nozzle chart
Special nozzle adapters and nozzle tips can be designed to fit most injection molding machines. Our nozzles can be installed by the molding machine manufacturer. Standard adapters are available for Apple Rubber, Arburg, Butterfeld, BCY, Demag, Desma, Engle, Gluco, Hefner, JSW, Krauss-Maffei, Matsuda, Milacron, Neff Perkins, Nissei, Sodick-Plustechs, Pyramid Plastics, REP, SIL-PRO, Toshiba, Spirex and Westland.
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To request a product manual, please email          fluidautomation@graco.com         

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Model SN751 Color Injectors

  • Supplies a pulse of colorant material into the silicone material stream
  • Attaches to static mixer or manifold assembly
  • Requires only one-third the time necessary to change colors
  • Use with 6-ounce, 12-ounce, 3-quart and 3-gallon size feeds
  • Easily control the amount and frequency of material injected
  • Flexibility to achieve color ranges from tints to full hues

Specifications

  • Air cylinder dia: 1.25 in
  • Metering pin dia.: .1875 in
  • Pressure ratio: 44:1
  • Stroke adjustment: 0 TO .5 in
  • Shot volume: .226 cc max
  • Air requirement (feed tank): 25 TO 100 psi
  • Air requirement (injector): 25 TO 100 psi
  • Power requirement (4-way valve): 120 vac or 24 vdc

 

Accessories

040116 - 6-OZ. CARTRIDGE PRESSURE FEED SYSTEM
040486 - 12-OZ CARTRIDGE PRESSURE FEED SYSTEM
SK553 - 3-QT FEED TANK WITH PRESSURE REGULATOR AND GAGE
SK560 - 3-GAL FEED TANK WITH PRESSURE REGULATOR AND GAGE
SA970-1A - 6-TANK STAND WITH FLIP-FLOP TIMER CONTROLLER
SA971-1A - SINGLE TANK STAND WITH FLIP-FLOP TIMER CONTROLLER
METER-MIX PLC CONTROLLED UNITS ARE FACTORY INSTALLED

 

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