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The pressure parts are made of high quality alloy steel with good strength and impact toughness
High-pressure blowout preventer side door seal adopts combination seal ring, which has strong well pressure sealing ability
Adopts floating or integral gate, reliable sealing and convenient replacement
Utilize buried oil circuit, separate bearing hinge and hydraulic hinge
The hinge structure is simple and easy to disassemble and install
Large circular arc type is adopted on both sides of the housing chamber, and circular arc transition is provided around the casing to reduce the stress peak of the casing.
Compact structure, smaller than similar foreign products
Anti-low temperature ram blowout preventer shell can be processed inside the pipeline, so that steam flows inside the blowout preventer, radiating heat
 

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