S type ram preventer

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

About Us

Drilltech Manufacturing Company is a professional company engaged in R&D, design manufacturing of blowout preventers (BOP), diverters, electromagnetism eddy current brakes and hydraulic disc brakes and Silicon control rectify system(SCR) for offshore and onshore drilling operations.We have provided our products and services applied in offshore platforms,land rigs well testing,well test mining,coal bed methane extraction,shale gas exploitation,to many countries Such As the United States, Norway, Canada, Russia, Iran, Dubai, India, Indonesia, Azerbaijan and others.The quantity of well control systems we supplied specializing in drilling platform has been ranked third in the world.Among our products,49 1/2” diverter for offshore drilling operation is the most remarkable which has been patented with 9 items,Moreover,Drilltech is the second supplier that owns this technology after the GE company in the world.

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  • DRILLTECH MANUFACTURING CO.,LTD.
  • +86 15532811817dtc11@drilltech.cn
  • Xinhua industrial zone, Juguan county, Xinhua District, Cangzhou City, Hebei Province, CHINA.
  • Copyright © 2026 DRILLTECH MANUFACTURING CO.,LTD.

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