Shaffer Annular BOP 13-5/8″ or 11″ – Rebuilt
Annular Blowout Preventer: Shaffer style Spherical, Made in USA, 13-5/8″ flanged Bottom x studded 13-5/8″ Top. Stainless steel lined ring grooves. H2s Trim. Tap end studs installed in top. Remanufactured w/ non-oem or oem element and seal kit. Work performed by an API 16A shop and comes with the following certifications and testing:
Hydrostatic Shell Test at 1.5x times working pressure
Hydrostatic working pressure for element & wellbore
Hydraulic function test element
Mag Particle on all welds
Liquid penetrant
Certified King Test for material hardness