EV05 Cartridge Seal

EV05 Cartridge Seal
A factory assembled, pressure tested, single spring cartridge seal suitable for abrasive applications and sewage pumps.

Features and Benefits

  • Unique heavy-duty single spring design resists clogging in abrasive applications.
  • Cartridge designed for easy installation.
  • In-field repair kit available to reduce down-time.
  • Static O-Ring eliminates shaft/sleeve fretting.
  • Pressure tested for assurance before leaving Robco's facility.

Technical Data and Dimensions

EV05
All standard dimensions will be customized to fit your application.

Inches
code size shaft size seal outboard distance seal outboard distance seal inboard distance bolt circle dia. gland plate outboard distance bolt slot width
  A B C D E F F
016 1.00 1.625 1.437 1.375 2.796 4.0 .562
018 1.125 1.625 1.437 1.437 2.796 4.0 .562
020 1.250 2.000 1.437 1.562 3.062 4.0 .562
022 1.375 2.000 1.437 1.625 3.062 4.0 .562
024 1.500 2.125 1.437 1.687 3.343 5.0 .562
026 1.625 2.281 1.437 1.687 3.472 5.0 .562
028 1.750 2.437 1.437 1.687 3.625 5.5 .562
030 1.875 2.625 1.437 1.875 3.870 5.5 .562
032 2.000 2.750 1.437 2.000 4.125 5.5 .562
034 2.125 2.875 1.437 2.000 4.125 6.0 .687
036 2.250 3.000 1.437 2.125 4.437 6.0 .687
038 2.375 3.156 1.437 2.125 4.437 6.0 .687
040 2.500 3.281 1.437 2.250 4.625 6.0 .687
044 2.750 3.531 1.687 2.437 5.052 6.5 .687
046 2.875 3.656 1.687 2.500 5.062 6.5 .687
048 3.000 3.871 1.687 2.500 5.562 8.0 .687
050 3.125 3.875 1.687 2.625 5.562 8.0 .687
052 3.250 4.000 1.687 2.625 5.937 8.0 .687
054 3.375 4.187 1.687 2.750 5.937 8.0 .687
056 3.500 4.375 1.687 2.750 6.187 8.0 .687
058 3.625 4.500 1.687 2.875 6.187 8.0 .687
060 3.750 4.625 1.687 2.875 6.437 8.0 .687
062 3.875 4.182 1.687 3.000 6.437 8.0 .687
064 4.000 4.937 1.687 3.000 6.687 9.0 .687

SIZES: Metric and sixteenth seals available against specific orders. Larger shaft diameters available against speficic orders.


Find Shaft Rotation

Look into stuffing box from coupling end.
If shaft is rotating clockwise, a (right hand wound spring) is required/ counterclockwise, a (left hand wound spring) is required.


Operating Specifications

Temperature limit:
-40F to 400F -40C to 205C
Based on standard elastomer.
Pressure limit to: Vacuum to 17.01 kPA (250 psi)
Shaft speeds to: 3600 rpm


Standard Material Construction

Metal Components: 316SS
Face: Chemical Grade Carbon
Optional: Tungsten Carbide
Elastomer: Standard Industrial Compounds
Seat: Ceramic, Silicon Carbide


Total Warranty

All Robco seals are manufactured to exact standards, and are guaranteed free of defects in materials and workmanship. All seals are guaranteed for 90 days from delivery, excepting negligence, misuse and abuse, and will deliver at our expense a new seal to replace any seal found to be defective within said period. No registration card is required.

The warranty is expressly in lieu al all warranties, expressed or implied, and of all obligation or liabilities on our part, including any liability for incidental or consequential damages.

Disclaimer

The temperature limits, pH ranges, pressure ratings, feet per box and shaft speeds shown throughout this pamphlet are representative; the service life and performance of these products can be affected by elevated temperatures and other operating conditions such as chemical resistance, shaft speeds, pressure and equipment in which that the product is being installed. The ratings supplied are suggested as a guideline and should only be used for evaluating your specific application. When in doubt, contact Robco or your ENVIROPAK distributor. The information contained in the pamphlet should not be considered to be a warranty, expressed or implied, including, but not limited to, a warranty of merchantability or fitness for a particular purpose. In no event shall Robco be liable for any incidental or consequential damages resulting from the use, misuse or inability to use the products. This exclusion applies regardless of whether such damages are sought based on breach of warranty, breach of contract, negligence, strict liability in tort, or any other legal theory.

All Robco mechanical seals are manufactured, assembled and tested in America.