Dongying Oilman Machinery Equipment Co.,Ltd.
| Payment Terms | L/C, T/T, Western Union, MoneyGram |
| Supply Ability | 300 pieces per month |
| Delivery Time | 20 days |
| Packaging Details | Export wooden case |
| Product Name | Inside BOP / Drill Tool Check Valve / Drop-In Check Valve / Upper and Lower Kelly Cock Valve |
| Keywords | Inside BOP Valve |
| O.D. of inside BOP(in) | 3 1/2, 4 1/8, 4 3/4, 6 1/4, 6 5/8, 7, 8, 9 1/2 |
| I.D.of inside BOP(in) | 1 1/4, 1 5/8, 2, 2 7/16, 2 13/16, 3 |
| Usage | Oil well drilling |
| Warranty | 12 months after delivery |
| Working Pressure(MPa)/psi | 70(35)/10000psi(5000psi) |
| Material | Alloy steel, AISI 4140 or 4145H |
| Brand Name | |
| Model Number | All size |
| Certification | API 7-1 |
| Place of Origin | China |
View Detail Information
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Product Specification
| Payment Terms | L/C, T/T, Western Union, MoneyGram | Supply Ability | 300 pieces per month |
| Delivery Time | 20 days | Packaging Details | Export wooden case |
| Product Name | Inside BOP / Drill Tool Check Valve / Drop-In Check Valve / Upper and Lower Kelly Cock Valve | Keywords | Inside BOP Valve |
| O.D. of inside BOP(in) | 3 1/2, 4 1/8, 4 3/4, 6 1/4, 6 5/8, 7, 8, 9 1/2 | I.D.of inside BOP(in) | 1 1/4, 1 5/8, 2, 2 7/16, 2 13/16, 3 |
| Usage | Oil well drilling | Warranty | 12 months after delivery |
| Working Pressure(MPa)/psi | 70(35)/10000psi(5000psi) | Material | Alloy steel, AISI 4140 or 4145H |
| Brand Name | Model Number | All size | |
| Certification | API 7-1 | Place of Origin | China |
| High Light | Upper Lower Kelly Cock Valve ，BOP Kelly Cock Valve ，Drill String Inside BOP Valve | ||
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
If any needs, pls contact us freely:
Company Details
Business Type:
Manufacturer,Exporter,Trading Company,Seller
Year Established:
2017
Total Annual:
100,0000-1000,000
Employee Number:
10~50
Ecer Certification：
Verified Supplier
Machinery Equipment is manufacturer & stockiest of equipments, services and solutions to the upstream to downstream in oil & gas industry. We are aimed at helping customers to obtain the maximum from their each well, providing our customers superior quality at the best value for products... Machinery Equipment is manufacturer & stockiest of equipments, services and solutions to the upstream to downstream in oil & gas industry. We are aimed at helping customers to obtain the maximum from their each well, providing our customers superior quality at the best value for products...
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