Xi'an ZZ Top Oil Tools Co.,Ltd is one of the top level ram blowout preventor manufacturers and suppliers,Website:http://www.zztopdownhole.com, with professional factory, we are able to produce API and oilfield ram blowout preventor, welcome to contact us.IntroductionThe RAM blowout preventers are manufactured in accordance with API 16A specification and NACE MR0175.Type of RAM BOPAccording to the number of ram installed in each set：Single ramDouble ram According to the ram opening and closing method：Manual locking BOPHydraulic locking BOPThe features are as follows: 1 Mode of Ram : Pipe rams, blind rams , variable bore ram and shear rams2. the bonnets is opened by hydraulic pressure. 3. The outlets on the both sides of the body make the operation on site flexible. 4. Type of locking system : the manual locking system and the automatic hydraulic locking system. 5. The pressurized self-sealing sealing mechanism is used between the body and bonnets, so it’s not necessary to apply too much pre-tightening force to secure the reliability of sealing. 6. it’s very convenient to lift and transport the BOP with the four lifting rods. 7. The new sealing mechanism of ram shaft secures the sealing reliability under the high pressure. 8. The ring grooves of flanges are all lined with the corrosion resistant alloy. Specification：Item Size Specification 1 9″ Single Ram BOP/Double Ram BOPBore: 9″ Working pressure: 10,000-15,000psi Top connection: 9″ 6BX BX157 CRA Studded Bottom connection: 9″ 6BX BX157 CRA Flanged 3 11″ Single Ram BOP/Double Ram BOPBore: 11″ Working pressure: 10,000-15,000psi Top connection: 11″ 6BX BX158 CRA Studded Bottom connection: 11″ psi 6BX BX158 CRA Flanged 7 13 5/8″ Single Ram BOP/Double Ram BOPBore: 13 5/8″ Working pressure: 10,000-15,000psi Top connection: 13 5/8″ 6BX BX159 CRA Studded Bottom connection: 13 5/8″ 6B XBX159 CRA Flanged
