• May 13. 2022

P seal is constructed from an elastomer with back up rings for anti-extrusion. Energized by the injection of sealant, it is a static seal that is used to seal rough casing and tubing. Backup rings are available in Mesh Stainless Steel or Solid Carbon Steel. The standard P Seal is a one-piece molded seal utilizing molded-in anti-extrusion device. This design enhances assembly by eliminating the loo...

• January 30. 2026

In oil and gas wellhead systems, sealing reliability is critical for maintaining pressure integrity and ensuring long-term well safety. Among various sealing solutions, wellhead P seals are widely used as static seals in casing heads and casing spools, especially where large tolerances and rough casing surfaces are present.   So what exactly is a wellhead P seal, and why is it commonly specif...