Manual Type Ram BOP

Features and benefits

Manual type Ram BOP, body are made of forging or casting,ram chamber adoptsellipse cross section or rectangular section.The ram is driven by gear device orhandwheel to realize the switch operation. Body designed automatic sand cleaning,The ram designed automatically center. Ram installed special tooth structure, can clamped pipe, can beer the pipe weight,can be achieved the function with slip and sealing.

• Technical Data:
• Compact structure, save space
• The “Z” shape cross-section of piston, short stroke and low height.
• The bonnet is semisphere, no stress concentration. 
• This kind of spherical packer has more spare rubber,
• Reliable seal, long life. 
• Movement parts set up the wear ring, which reduce
• The wear of the seal, prolong theservice life of the seal.
• The rubber embedded multiple ribs which
• Circular-distributed, do not be curl or crack of seal. 
• Basic Parameters:
  Bore: 7-1/16" ~30"
  Working Pressure: 1000psi~10000psi