Johnson Packings & Industrial Products, Inc.
Engineered Sealing Solutions from Johnson Packings
Metallic Gaskets
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Supplier: Garlock Sealing Technologies

This manufacturer's Garlock Metallic Gaskets division has introduced some of the industry's most innovative production methods and products. Johnson Packings provides a full selection of these highly-reliable gaskets.

Spiral Wound Gaskets

  • Manufactured in accordance with ASME B16.20
  • Made with an alternating combination of formed metal wire and soft filler materials
  • Form a very effective seal when compressed between two flanges
  • Filler and wire material can be changed to accommodate different chemical compatibility requirements
  • Resiliency and strength for a variety of conditions and applications
  • Excellent for refineries, chemical processing plants, power generation, aerospace and a variety of other applications
metallic gaskets
   
controlled density gaskets

CONTROLLED DENSITY™ Gaskets

Computerized manufacturing process ensures optimum filler density is constant across gasket winding for consistent compression and superior sealability

  • High tightness level achieved with minimal compressive load, for longer-lasting seal
  • Tight tolerance on gasket ID and OD ensures a reliable seal 
   

The Garlock EDGE™

  • STABL-LOCK™ inner wrap construction prevents sealing element from flowing into and contaminating process stream
  • CONTROLLED DENSITY™ winding prevents bolt torque loss and requires less compressive force to seal 
  • Retaining groove grips winding firmly, maintaining symmetrical cross-section for most effective seal
  • Modified guide ring ensures contact with all raised face surfaces
  • Dual flange design accommodates both 150 and 300 lb. flanges — reduces inventory costs
  • Wide variety of metallic and filler materials with a full range of temperature capabilities
Garlock's dual flange design
Gasket identification markings required by ASME B16.20

API Ring Joint

Corrugated

Heat Exchanger

Single/Double Jacketed

Specials


pre-cut and custom shims

Pre-Cut Shims/Custom Shims

Supplier: Aloma Shim and Manufacturing

Pre-cut shims protect equipment from misalignment, downtime and resulting damage. All Aloma pre-cut shims are free of burrs for safety.

  • Accurate shim thickness without measuring with a micrometer
  • Hold the closest tolerances in the industry for both thickness and flatness
  • Manufactured from 304 stainless steel for added corrosion resistance
  • Slot sizes are 1/16" oversize to provide proper bolt clearance
  • Permanently etched in inches and millimeters
  • "Trailer Hitch" tab design provides safe handling
  • Eliminate shim stock material waste and reduce alignment labor costs
Standard Pre-Cut Shim Options
Shim Size Maximum Bolt Size Slot Size Shim Dimensions
AA 3/8" 7/16" 1-1/2" x 1-1/2"
A 1/2" 9/16" 2" x 2"
BB 5/8" 11/16" 2-1/2" x 2-1/2"
B 3/4" 13/16" 3" x 3"
C 1-1/8" 1-3/16" 4" x 4"
D 1-1/2" 1-9/16" 5" x 5"
E 1-7/8" 1-15/16" 6" x 6"
G 2-1/4" 2-5/16" 6" x 6"
H 2-1/4" 2-5/16" 8" x 8"
 
ALOMA Tolerance Standards  
Shim Size ALOMA Tolerance AISI Tolerance
0.050 0.050 ± 0.002 18 GA 0.048 ± 0.003 (typical 0.046)
0.075 0.075 ± 0.002 14 GA 0.072 ± 0.003 (typical 0.071)
0.100 0.100 ± 0.004 12 GA 0.105 ± 0.005 (typical 0.102)
0.125 0.125 ± 0.004 11 GA 0.119 ± 0.005 (typical 0.117)
 
TOP OF PAGE | Gaskets > Metallic | Non-Metallic | Fabrication
   
 
CONTACT US
24-Hour Emergency Service: 1-800-356-0061 | Email: infohnsonpackings.com
Headquarters: 21 Deer Park Drive, P.O. Box 545, East Longmeadow, MA 01028 | 413-525-5555 | Fax: 413-525-5520
Branch Office: 1185 Hammond Street, Unit 4, Bangor, ME 04401 | 207-262-7110 | Fax: 207-262-7118