Tapered Packing Element for FH54-14 Basic Info Type: API 16A BOP Parts Usage: for API 16A BOP FH54-14 Certification: API 16A + ISO Size: 21 1/4" 2000PSI Material: NBR HS Code: 84314310 Product Description API 16A BOP Annular BOP Packing element Spherical or Tapered Features: 1)Standard: API 2)Pressure: 2000~15000psi 3)Size: 7-1/16" to 21-1/4" 4)Annuar/Tapered type Available 5)Quick delivery. 6)Can interchange with shaffer hydril SK Rongsheng's packing element API Spec 16A BOP Packing Elements Main technology parameters 1, Working pressure 2000~15000psi (21~70MPa) 2, Nominal bore7 1/16~21 1/4"(179.4~540mm) 3, According to the latest API Spec 16A standard, and quality standard of ISO9001.