9"-5,000psi Shaffer Type Annular BOP,

top 5,000psi studded connection R50 ring gasket; bottom 5,000psi flanged connection R50 ringgasket, c/w packing element, studs & nuts(for bottom connection) and ring gaskets. In accordance with API 16A, NACE MR0175

This type 9-5000PSI BOP and packing element used in Russia,Kazakhstan，Oman, Uzbekistan, Turkmenistan

offers a wide range of annular and ram type blowout preventers. Our blowout preventers
are widely used on surface and subsea drilling in H2S field services. With many years manufacturing
experience, we have paid great attention to customers' requirements and quality management.

Our blowout preventers are manufactured in accordance with API Specification 16A latest edition and complicance with NACE MR 001-75 specification and requirements

The BOP is one set equipment that is installed on the wellhead in the process of Drilling, well completion, well logging or work-over so as to understand the annular pressure between the casing and tubing or the open hole pressure.

HRSB 20 3/4 Inch Annular BOP Packing Element Reasonable Structure

Shaffer 30″ 1,000 PSI WP Spherical Diverter,

30″ 1,000 psi Shaffer, 30” 600 Series MSS (30” 1,000 psi) Flange Bottom (R-95) x 30” 600 Series MSS (30” 1,000 psi) Studded Top, Stainless Steel Lined Ring Grooves, H2S Trim