Profile: Seal-Tite International offers pressure activated sealants that are designed to seal high pressure repair jobs such as wellhead & tubing hanger leaks, sustained casing pressure & microannulus leaks, salt dome storage cavern leaks, subsea connection & umbilical leaks, safety valve, production tubing & packer leaks and flowline leaks in wells & hydraulic systems. The brand we offer include Seal-Tite™. The sealants features a pressure drop through the leak site that causes the sealant fluids to polymerize into a flexible solid bond.