5K Single-Ram BOP

Monitor high-pressure applications and achieve greater well control with our blowout preventers.


We provide an extensive portfolio of blowout preventers for well control with various connection and ram options.


  • Standard models NACE compliant
  • All-steel construction eliminates risk of casting porosity

5K Single-Ram BOP Specifications

Top connection 2.5625-in. 5K API studded
Bottom connection 2.5625-in. 5K API flanged
Vertical bore 2.56 in.
Working pressure 5,000 psi
Body and cap material Alloy steel
Ram material Alloy steel
Ram screw and packing gland Alloy steel
Ram size options Blind, 1.25 and 1.50 in.
Ram screw packing ring HSN (HNBR)
Side outlet connections N/A
Height 13 in.
Weight 153 lb
Width (rams open/closed) 23.625 in./ 20.5 in.

Note: Rams are directional. Rams cannot be removed and turned upside down to change top by bottom connection orientation.

Raw Materials
Ram material AISI 4130
Ram seal HSN
Maximum temperature 325 °F (163 °C)
Maximum H2S 10%
Maximum CO2 20%

Note: Above temperatures are suggested maximum short-term ratings and should not be considered as a continuous operating temperature.

Closeup of technician with 5K single-ram blowout preventer