Pikotec® VCFS™ - Fire-resistant Flange Isolation
Fields of application
Applicable in FireSafe systems according to API 6FB Part 3,in conjunction with DH isolation washers (Diamond-HydeTM coating) Oil & Gas industry; tank farms in the field of electrical separation and/or sealing of flange
connections; suitable for RTJ flanges (dimensions on request).
Material
Gasket made of stainless steel core (standard V4A / S316) with epoxy resin-bonded glass filament fabric G10 overlay on both sides (other retainer materials on request); standard seal consist of a PTF spring-energized primary sealing element with secondary E-ring seal
Properties
Flange isolation gasket; indirect bolt force load; flange gasket/isolation for "very critical applications"; functionally reliable due to minimal water absorption; pressure resistance up to 350 MPa (at +20 °C); operating temperature from -129 °C up to +150 °C (depending on the operating medium)
- High operational safety
- Low tightening torques
- Dimensional stability
- Large operating temperature range
Sizes
ND 25 to 1200, PN10 - 400 (EN 1092-1) / 2" to 48";
CLASS 150 - 2500(ANSI B16.5 + B16.47);
sizes depend on pressure rating and flange type;
other nominal sizes on request