TwinPak V-Packing

Series 118: TwinPak V-Packing

The 118 series TwinPak is a high-performance multi-component seal assembly using design principles developed in our Elite product line. Operating performance is enhanced by having the components work together, preventing extrusion all while offering impressive seal performance. The seal is available in both endless and split configuration.

Installation

Benefits

Choice of split or endless design to suit your application

Generous lead in chamfer built into the seal for ease of install

Matched fit to your groove detail

No shimming requirements offers a maintenance free sealing component

Leak free for static and dynamic applications

Manufactured in a variety of materials and sizes from 6 mm to 2100 mm in diameter in standard or custom sizes

Can be used with increased internal running clearances without risk of seal extrusion

Applications

The 118 series TwinPak V-Packing is made up of two components designed for use in hydraulic applications.

Typical applications include:

  • Extrusion Presses
  • Clamping Rams
  • Baling Presses
  • Injection Molding
  • All OEM press manufacturers
  • Press Board Presses
  • Laminating Presses
  • Plywood Presses
  • Stamping Presses
  • Unloader Cylinders
  • Plunger Pumps
  • Knockout Cylinder
  • Ejector Cylinder
  • Sliding Table Cylinder
  • Table Lock Cylinder
  • Piston Bore
  • Isothermal Press

The 118 series TwinPak features high-grade polyurethane. Standard seal ring materials are MP03 machined H-PU, available up to 2100 mm in diameter. To suit a variety of applications the series is also available in NBR, H-NBR, EPDM, and high temperature-resistant FPM. The backup ring materials include POM, polyamide, PTFE with bronze filler and PEEK.

Material Code
Polyurethane H-PU MP03
Polyurethane TPU MP85
Nitrile NBR MN01
Temperature MP03
°C

°F
hydraulic oil -20…+115 -5…+240
water oil emulsions (HFA) +5…+55 +40…+130
water-glycol fl uids (HFC) -20…+55 -5….+130
polyolesters (HFD) - -
water +5…+55 +40…+130
Speed 0.5 m/s (1.6 ft/sec)
Pressure 400 bar (6000 psi)

Note: for other materials or fluids please contact our engineering department.