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Address: www.oilmanchina.com
Contact name:Christal
Dongying Oilman Machinery Equipment Co.,Ltd. |
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Inside BOP / Drill Tool Check Valve / Drop-In Check Valve / Upper and Lower Kelly Cock Valve
INSIDE BOP
Drill-Tool Check Valve
Drill-tool check Valve is a main Blowout prevent tool in drill tool and should be classified into four kinds according to its structure, i.e. arrow back pressure valve (FJ), Ball check valve (FQ),Butterfly check valve (FD) and Drop- -in check valve (FT) .
Arrow-Shaped Check Valve:
Advantages:
The arrow check valve can meet the normal kill requirement; also provide inner sealing operation condition for some particular operations,such as retrieving tool and drilling as blowout without kill or repairing well.
| Item | Component | Qty | Material |
| 1 | Body | 1 | 8720 |
| 2 | Valve Core | 1 | 410 |
| 3 | O- Ring | 2 | NBR |
| 4 | Seat | 1 | 304 |
| 5 | Adapter Body | 1 | 8720 |
Drop-In Check Valve:
Introduction:
Drop-in check valve,as an important toll to prevent well kick and a BOP inside drilling string,which is dropped into well and prevent well kick and blowout just as necessary, is used to control the inner pressure of drilling rod as running/retrieving drill is forced under well kick or a certain pressure. For it is not connected with drilling rod, it is convenient to execute various drilling operation.
| Item | Component | Material |
| 1 | Adapter Body | 8720 |
| 2 | Thrust Ring | 4130 |
| 3 | Valve Core | 4130 |
| 4 | Seal | NBR |
| 5 | Slip Insert | 4130 |
| 6 | Slip | 4130 |
| 7 | Retainer | 1045 |
| 8 | Lock Nut | 4130 |
| 9 | Spring Seat | 4130 |
| 10 | Spring | 1566 |
| 11 | Ball | 304 |
Upper/lower Kelly Cock:
Introduction:
Kelly cock valve is a constant-open type blowout protection assembly in drilling tool, as well kick happens,it can be closed and prevent fluid under ground from gushing up through the water hole in drilling column. In well control operation, if hose and high-pressure manifold is damaged, it can be replaced.
| Item | Component | Material |
| 1 | Handle | 1045 |
| 2 | Rotary-block | 4130 |
| 3 | O-Ring | NBR |
| 4 | Body | 4130 |
| 5 | Spring | 1566 |
| 6 | Lower Seat | 410 |
| 7 | Ball | 410 |
| 8 | L ower Retainer | 410 |
| 9 | O-Ring | NBR |
| 10 | Upper Seat | 410 |
| 11 | Upper Retainer | 4130 |
| 12 | Retainer | 410 |
| 13 | Circlip | 1566 |
Inside BOP / Drill Tool Check Valve / Drop-In Check Valve / Upper and Lower Kelly Cock Valve
Packing: Wooden case, or customized packing.
Delivery time: Stock or depending on quantity
Delivery: By express, truck, train, air, sea
FAQ:
How can I place order?
A: You can contact us by email about your order details, or place order on line.
How can I pay you?
A: After you confirm our PI, we will request you to pay. T/T , L/C,
Western Union are the most usual ways we are using. If you want to
use other way, please tell me, we can discuss.
What’s the order procedure?
A: First we discuss order details, production details by email, Whats app or Wechat. Then we issue you an PI for your confirmation. You will be
requested to do pr-epaid full payment or deposit before we go into
production. After we get the deposit, we start to process the
order. We usually need 7-15 days if we don’t have the items in stock. Before production has
been finished, we will contact you for shipment details, and the
balance payment. After payment has been settled, we start to
prepare the shipment for you.
What’s the warranty period?
A: Warranty for one year after delivery except wearing parts.
How do you take care when your clients received defective
products?
A: replacement. If there are some defective items, we usually
credit to our customer or replace in next shipment.
