SC-90™
The Dril-Quip SC-90™ Conventional Wellhead is a cost-effective wellhead designed for land, jack-up or platform drilling and completion applications.

The SC-90 Conventional Wellhead Systems feature field-proven technology that incorporates the following:

• Wide range of pressures and sizes available to accommodate most casing programs
• Weight-set slip hanger with weight-set seal, optional mechanical-set seal
• Ported for plastic injection
• Slip hanger designed for uniform casing load distribution
• Hangers designed to run through full opening blowout preventers
• Industry accepted primary and secondary seals available
• Tubing hangers available with resilient or metal-to-metal seals
• Multiple bore tubing hangers available

Link to page:
http://www.dril-quip.com/sc90.html