Product Range

Blow Out Preventors

FEVISA Valves has very extended experience in manufacturing of Blow out Preventers. The BOP is well Control equipment are mainly applied in operation of drilling, work-over and well testing etc. to control wellhead pressure, effectively prevent the occurrence of the blowout accident and secure drilling operation.

Size: 7. 1/16” to 21. 1/4”

Working Pressure Ranking: 14MPa to 105MPa

Pressure Rating: 3000psi to 15000psi

Materials:  Carbon Steel, Low Temperature Carbon Steel, Stainless Steel, Duplex Stainless Steel, Super Duplex Stainless Steel, Nickel Alloys, Nickel Aluminum Bronze, Hastelloy, Inconel Etc.

Operator / Actuator: Actuator (Hydraulic, Pneumatic)

Specification & Standards:

  • Design –API 16A
  • Test – API598/API6D
  • Special – NACE MR-01-75



  • Ve Single RAM Bop
  • Ve Double RAM Bop
  • Ve-Z Single RAM Bop
  • Ve-Z Double RAM Bop



  • Major components are forged or cast for uniform strength, impact resistance and freedom from defects.
  • Floating sealing is applied to the cylinder cover and the open/close of the cover is realized by hydraulic power, so it is quick and convenient for charging rams.
  • The auxiliary oil cylinder affords a smaller volume with same function.
  • The ram rubber has massive storage volume, and it adopts self-contained sealing.
  • The standard configuration includes manual locking devices, which ensures the ram is closed tightly in case is the hydraulic pressure loss.
  • Both manual and hydraulic locking device and the auxiliary oil cylinder can be installed flexibly into different positions according to customers’ requirements and the installation positions can be changed easily.