8900 Plural Component Fixed & Variable Proportioner
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8900 Plural Component Fixed & Variable Proportioner

Brand: Graco, Inc
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The 8900 Proportioner provides precise, positive displacement metering using double-acting cylinders. 

It is well-suited for handling two-component sealants, and is typically used with two-component materials where one or both components are high-viscosity.
Features
  • Versatility and proven reliability
  • Dependable, production-proven operation
  • Rugged, reliable heavy-duty components
  • Fixed or adjustable ratio versatility
  • Continuous, on-demand or adjustable shot-size dispensing
  • Modular system configurations for customizing to suit your needs.

Specifications

Brand

8900 Proportioner Inlet Size - Component A Pump

  • 3/4 NPSM Female

8900 Proportioner Inlet Size - Component B Pump

  • 3/4 NPSM Female

8900 Proportioner Outlet Size - Component A Pump

  • 3/4 NPSM Female

8900 Proportioner Outlet Size - Component B Pump

  • 3/4 NPSM Female

8900 Proportioner Wetted Parts

  • Carbon Steel, Stainless Steel, Zinc, Black Oxide, PTFE, Fluoroelastomer, Electroless Nickel, Aluminum, Nylon

Main Air Inlet Size (8900 Proportioner)

  • 3/4” NPSM Female

Maximum Air Input Pressure

  • 0.7 MPa, 7 bar

Maximum System Working Pressure

  • 13.8 MPa, 138 bar

  • Sealants and adhesives for product assembly
  • Secondary seal for insulating glass
  • Polysulfide sealants for aerospace industry

Documentation

Brochure

Instructions

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