Sign In | Join Free | My himfr.com
Home > Oil Well Blowout Preventer >

Class DD Material Oil Well Blowout Preventer Operated Trouble Shots

XI‘AN ZZTOP OIL TOOLS CO.,LTD
Trust Seal
Verified Supplier
Credit Check
Supplier Assessment
Contact Now
    Buy cheap Class DD Material Oil Well Blowout Preventer Operated Trouble Shots from wholesalers
     
    Buy cheap Class DD Material Oil Well Blowout Preventer Operated Trouble Shots from wholesalers
    • Buy cheap Class DD Material Oil Well Blowout Preventer Operated Trouble Shots from wholesalers
    • Buy cheap Class DD Material Oil Well Blowout Preventer Operated Trouble Shots from wholesalers

    Class DD Material Oil Well Blowout Preventer Operated Trouble Shots

    Ask Lasest Price
    Brand Name : JC Wellhead
    Model Number : FZ18-70 Double RAM BOP
    Certification : API 6A
    Price : Negotiable
    Payment Terms : T/T, L/C, D/P
    Supply Ability : 10 sets / month
    Delivery Time : 30-45 days
    • Product Details
    • Company Profile

    Class DD Material Oil Well Blowout Preventer Operated Trouble Shots

    API 16A Double Ram Blowout Preventer Operated Trouble Shots​


    Doule Ram BOP is a sort of well control BOP in oil well drilling operation, the hydraulic operated double Ram Bop is the important component of well drilling control equipment. The blowout preventer is designed and manufactured according to API 16A Specification.


    Principle of Opening and Closing Operation


    When pressure oil of hydraulic pressure system is pumped into the closing cavity of left and right cylinder, it pushes the piston with ram shaft and ram assembly to move to the center realize well sealing. When it pumped into the opening cavity of left and right cylinder, it pushes the piston with ram shaft and ram assembly to move to the center to open the wellhead. The conversion valve of hydraulic pressure system controls the ram switch; Ram switch force is direct ratio with the forced area of piston and the hydraulic pressure on this area.


    Trouble Shots


    Item


    TroubleCauseSettlement
    1The medium inside well flows out from the clearance between the body and door.

    Seal ring between the body and side door is damaged.

    Connection bolts released between the body and side door.

    There is dust or damage on the body and side door seal surface.

    Change damaged

    seal ring.

    Screw up all

    connection bolts.

    Remove surface dust and repair damaged parts.


    2Ram movement direction is not conformance with nameplate mark of control valve.

    The pipelines between

    control panel and BOP have been connected wrongly.

    Reverse pipes that connect BOP.
    3

    Hydraulic system is in order, but ram can not closed fully.


    There are foreign materials, sand and mud on ram contact ends.Wash ram and side door.
    4The medium inside well flows into the cylinder and there contains water in cylinder oil.

    Piston rod seal ring

    damaged.

    Piston rod distortion or surface scratch.


    Change damaged piston piston rod seal ring.

    Repair the damaged

    piston rod.

    5

    BOP hydraulic part cannot hold pressure.


    BOP cylinder, piston, piston rod, seal ring damaged, seal surface scratched.Replace all damaged seal rings and repair seal surface or change it with the new parts.
    6There is leakage on side door connections.Seal surface scratched, seal ring worn.Repair seal surface and replace seal ring.
    7It cannot hold pressure when ram closed.

    Ram seal rubber damaged.

    Upper seal surface of the ram chamber damaged.

    The ram size is not in accordance with the

    drilling tool in the well.

    Change ram seal rubber.

    Repair seal surface.

    Change the relevant

    size ram.

    8Control pipe is in order, but ram cannot he opened with hydraulic pressure.

    The locking shaft isn't unlocked.

    Ram plugged with sand and mud.

    Piston seal ring damaged.

    Unlock locking shaft. If damaged, change it.

    Remove sand and

    mud. Increase control

    pressure.

    Change piston seal ring.


    Class DD Material Oil Well Blowout Preventer Operated Trouble Shots


    About JC Wellhead


    Jingcheng Petroleum Machinery Manufacturing Co.,Ltd was established in 2008, we are specialized in design and manufacturing of the oilfield wellhead equipment. We - YCJC are a registered supplier for CNPC, GWDC, CCDC in China.


    * Strict quality control on raw material and machining, we can arrange the SGS or BV to witness the test

    * We supply various wellhead products to meet the customers' operation.

    * Timely delivery, professional service on export procedure,

    * Product guarantee and best after-sales service.


    Welcome to contact us for more information


    Quality Class DD Material Oil Well Blowout Preventer Operated Trouble Shots for sale
    Inquiry Cart 0
    Send your message to this supplier
     
    *From:
    *To: XI‘AN ZZTOP OIL TOOLS CO.,LTD
    *Subject:
    *Message:
    Characters Remaining: (0/3000)