FLEXSEAL® Low-Load Spiral Wound Gasket

Garlock Low-Load spiral wound gaskets provide the superior sealing capabilities of a standard spiral wound gasket for flange connections with a low available bolt load. 


  • Compensates for weak flange designs
  • Ensures bolt stresses do not exceed 25,000 psi / 172 bar for compliance with ASME B31.3 and PV and B codes
  • No unsupported exposed filler for ease of handling and installation
  • High tightness level achieved with minimal compressive load
  • Exceptional blowout resistance to enhance personnel safety
  • Available in a wide range of spiral wound designs and materials of construction
  • Manufactured to ASME B16.20 dimensions


  • Available in RW, RWI, SW, and SWI styles
Find SDS and MSDS Documents