Petroleum Well Control Equipment Co., Ltd.(PWCE)

BOP Parts

  • API Standard Rotary BOP Packing Element

    API Standard Rotary BOP Packing Element

    ·Improved wear resistance and longer service life.

    ·Better oil resistant performance.

    ·Optimized for overall size, easier to install on site.

  • “GK”&”GX” Type BOP packing element

    “GK”&”GX” Type BOP packing element

    -Increase service life by 30% on average

    -The storage time of the packing elements can be increased to 5 years, under the shading conditions, the temperature and humidity should be controllable.

    -Fully interchangeable with foreign and domestic BOP brands

    - Third-party testing can be done during the production process and before leaving the factory according to customer requirements. The third-party inspection company could be BV, SGS, CSS, etc.

  • Shaffer Type BOP part shear ram assembly

    Shaffer Type BOP part shear ram assembly

    · In accordance with API Spec.16A

    · All the parts are original or interchangeable

    · Reasonable structure, easy operation, long life of core

    · Adapt to a wide range, capable of sealing pipe string with nominal path shapes, better performance by combining with ram blowout preventer in the use.

    A shear ram can cut pipe in the well, blindly close the wellhead, and also be used as a blind ram when there is no pipe in the well. The installation of the shear ram is the same as the original ram.

  • Shaffer Type Variable Bore Ram Assembly

    Shaffer Type Variable Bore Ram Assembly

    Our VBR rams are suitable for H2S service per NACE MR-01-75.

    100% interchangeable with type U BOP

    Longer service life

    2 7/8”-5” and 4 1/2” – 7” for 13 5/8” – 3000/5000/10000PSIBOP are available.

  • BOP part U type shear ram assembly

    BOP part U type shear ram assembly

    The large frontal area on the blade face seal reduces pressure on the rubber and increases service life.

    Type U SBRs can cut pipe numerous times without damage to the cutting edge.

    The single-piece body incorporates an integrated cutting edge.

    H2S SBRs are available for critical service applications and include a blade material of hardened high alloy suitable for H2S service.

    The type U shearing blind ram has a single-piece body with an integrated cutting edge.

  • Shaffer Type Annular BOP packing element

    Shaffer Type Annular BOP packing element

    -Increase service life by 20%-30% on average

    -The storage time of the packing elements can be increased to 5 years, under the shading conditions, the temperature and humidity should be controllable.

    -Fully interchangeable with foreign and domestic BOP brands

    - Third-party testing can be done during the production process and before leaving the factory according to customer requirements. The third-party inspection company could be BV, SGS, CSS, etc.

  • BOP Seal Kits

    BOP Seal Kits

    · Longer service life, Increase service life by 30% on average.

    · Longer storage time, the storage time can be increased to 5 years, under the shading conditions, the temperature and humidity should be controllable

    · Better high/low-temperature resistant performance and better sulfur-resistant performance.

  • Type S Pipe Ram Assembly

    Type S Pipe Ram Assembly

    The Blind Ram is used for single or double Ram Blowout Preventer(BOP). It can be closed when the well is without the pipeline or blowout.

    ·Standard: API

    ·Pressure: 2000~15000PSI

    ·Size: 7-1/16″ to 21-1/4″

    · U type, type S Available

    · Shear/ Pipe/Blind/variable Rams

  • Type U Pipe Ram Assembly

    Type U Pipe Ram Assembly

    ·Standard: API

    ·Pressure: 2000~15000PSI

    ·Size: 7-1/16″ to 21-1/4″

    · Type U,  type S Available

    · Shear/ Pipe/Blind/variable Rams

    ·Available in all common pipe sizes

    ·Self-feeding elastomers

    ·Large reservoir of packer rubber to ensure a long-lasting seal under all conditions

    ·Ram packers that lock into place and are not dislodged by well flow

    ·Suited for HPHT and H2S service

  • Type U VariabIe Bore Ram Assembly

    Type U VariabIe Bore Ram Assembly

    ·Our VBR rams are suitable for H2S service per NACE MR-01-75.

    ·100% interchangeable with Type U BOP

    ·Longer service life

    ·Sealing on a range of diameters

    ·Self-feeding elastomers

    ·Large reservoir of packer rubber to ensure a long-lasting seal under all conditions

    ·Ram packers that lock into place and are not dislodged by well-flow