The Defender FS comprises a 316 stainless steel core retainer (0.250” thick) laminated on both sides with G11 (0.032” thick) fiberglass reinforced laminate (G11S6). The sealing element is a dielectric, pressure resistant, chemically tolerant, fire-safe seal containing a precision Kammprofile®, contour sealing design, ecapsulated with PTFE, with High Temperature/Dielectric Mica and biaxially oriented filled TEFLON (PTFE).
Supplied with Isolation bolts Sleeves and Fire Safe isolation washers
DEFENDER FS™ gaskets were engineered for fire fafe, extreme, high reliability sealing and electrical isolation critical service applications high pressure flanges: 2500# or API 10K.
- Critical/extreme service
- High ph service.
- H2S/CO2 service.
- Locations where end users prefer an integral seal element and high volatile fluids are present.