Style 642 A Gasket for Pipe Flange, Domestic USA Manufactured

STYLE-642-A
Style 642 A Gasket for Pipe Flange, Domestic USA Manufactured
  • Shipping Weight: 0 lbs
  • ABS Certified: No
  • ADI/TSE Free: No
  • API 589 Compliant: No
  • API607Compliant: No
  • API622Compliant: No
  • Compliances: Domestic USA Manufactured
  • Compliances/Standards: Domestic USA Manufactured
  • DFARS Compliant: No
  • FDA Compliant: No
  • Fire Safe API 6FB: No
  • KTW Compliant: No
  • NSF® 61 Certified: No
  • Oxygen Service: No
  • REACH Compliant: No
  • RoHS Compliant: No
  • USDA Approved: No
  • USP VI 661 Compliant: No
  • USP VI 87 Compliant: No
  • USP VI 88 Compliant: No
  • Style/Model: Style 642 A

Serrated solid metal core gasket faced and floating centering ring with soft, deformable sealing material such as flexible graphite, PTFE or THERMa-PUR®.

Specifications:

  • Gasket Factor “m” = 4.0
  • Gasket Factor “y” = 1,000 PSI (NOTE: When designing flanges, Garlock recommends using a "y" of 4,000 PSI to ensure the flange design is thick enough to avoid excessive deformation when assembled and heated.)
  • Overview

Features and Benefits:

  • Seals less-than-perfect flanges to form a tighter connection
  • Performance replacement for jacketed heat exchanger gaskets
  • Fire safe—passed API 6FB fire tests
  • Available in HEAT SHIELD® configuration for high temp applications above 850°F (454°C)
  • Solid metal core resists cold flow, over compression, and blowout
  • Rigid core provides exceptional stability, even in large sizes, and facilitates handling and installation
  • Available in wide variety of metals
  • Seals under low stress—ideal for lighter weight flange designs
  • Withstands extreme fluctuations in temperatures and pressures

Typical Applications:

  • Valves
  • Pumps
  • Flanges
  • Heat Exchangers
  • Vessels