Parker’s FS-Seal is a single-piece seal with anti-extrusion features molded into the elastomer sealing element. FS-Seals are designed to be used on API 5CT casing and tubing under a variety of different operational conditions. They are available in HNBR, FKM and Aflas materials certified to API, ISO, Norsok, TOTAL and NACE standards.

Product benefits:
• Pressure resistance up to 10,000 psi
• Temperature resistance up to 400 °F (200 °C)
• Easier installation and maintenance due to single-piece design
• Bi-directional sealing
• Retrofit into API 5CT casing and tubing
• Stab-in operations
• Seal against rough casings
• Size range available for nominal casing sizes from 2 7/8 inches to 30 inches
• Materials certified to API 6A FF/HH and Norsok M710 (ISO 23936-2)
• Available with stainless steel, Inconel and PEEK springs

The FS-Seal is available in the following materials:
N4007: HNBR, 95 Shore A, -32 / +150 °C
N4035: HNBR, 80 Shore A, -30 / +150 °C
N4039: HNBR, 90 Shore A, -30 / +150 °C
KA183: HNBR, 85 Shore A, -48 / +150 °C
KB163: HNBR, 90 Shore A, -32 / +150 °C
VG109: FKM, 90 Shore A, -45 / +200 °C
V1238: FKM, 95 Shore A, -26 / +200 °C

Range of application:
Casing and tubing hangers in the oil and gas industry

Please contact us for more information:
Our application engineering team will be happy to discuss your requirements and work with you to find the best solution for your application profile.