FS-seals feature large cross-section elastomer with internal springs for double-acting static sealing in hangers. They provide robust performance in wellhead bores, resisting extrusion and maintaining contact pressure. Materials comply with API 6A testing for temperature and sour exposure. FS-seals suit casing/tubing hanger seals where high reliability and ease of installation are req... https://globalsealstech.com/product-category/oil-gas-seals/api-6a-wellhead-equipment-seals/