Well Head Seals

Well Head Seals are critical elastomeric sealing elements used in wellheads, casing heads, and tubing heads to provide reliable static sealing under high pressure conditions. Designed as single‑piece, bi‑directional, and pliable seals, these products ensure pressure integrity and compensate for dimensional tolerances in casing and wellhead components.

They are widely used where high‑pressure static sealing is required, with the ability to perform under linear movement in specific operating conditions.

Types Available

  • FS Seal
  • S‑Seal
  • T‑Seal

Material Options

  • HNBR (Industry standard)
  • FKM
  • Custom exotic elastomers for aggressive chemical environments

Technical Details

  • Single‑piece, bi‑directional sealing design
  • Integral anti‑extrusion springs for enhanced pressure resistance
  • Pressure rating: 5,000 to 15,000 psi
  • Temperature rating: ‑42°C to +150°C (material dependent)
  • Seal size designated by casing pipe diameter ranging from 3‑½″ to 30″
  • Suitable for static sealing and limited linear movement
  • Resistant to hydrocarbons, drilling fluids, H₂S, and CO₂

Applications

  • Surface and subsea wellheads
  • Casing heads and tubing heads
  • High‑pressure static sealing applications

Key Benefits

  • Reliable sealing at high pressures
  • Excellent tolerance compensation for casing OD variations
  • Long service life in harsh operating environments
  • Compatible with industry‑standard wellhead designs
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