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Help CenterArrow Check Valve
Related Products
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API Standard Kelly Valve(Upper Kelly Valve/Lower Kelly Valve) for OilfieldNegotiableMOQ: 1 Piece -
New Style IBOP, Patented ProductUS$ 1 - 10,000MOQ: 1 Piece
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IBOPUS$ 1 - 10,000MOQ: 1 Piece
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Hot Sales! API Standard Arrow Check Valve (Back Pressure Valve)US$ 100 - 600MOQ: 1 Piece
-
Hot Sales! Kelly Valve (Upper/Lower Kelly Valve), API StandardUS$ 100 - 1,000MOQ: 1 Piece
Specifications
API StandardsMaterial: AISI 4145H
Usage: Inside BOP
Arrow Check Valve is also called back pressure valve. It is one of the internal prevent tools in oil and gas drilling and well workover service. Once well-leakage and well blowout happen, it can automatically and quickly shut off the bore of valve by the upper inverse circulation pressure and plug the water-way of string so as to avoid blowout and ensure safety of drilling equipments and security of person.
In addition, it can meet the normal killing well procedure; also provide inside sealing condition for some particular operations, such as retrieving toll and drilling as blowout without kill or repairing well.
When ordering, please specify:
1. Size and type
2. Please specify special requirements if needed.
Product specifications and technical parameter
No. |
Size |
O.D(mm) |
I.D(mm) |
Connection |
Length(mm) |
Pressure |
01 |
5 1/2” |
Φ184 |
Φ71 |
5-1/2”FH |
610 |
70MPa |
02 |
5” |
Φ168 |
Φ69 |
4-1/2”IF |
610 |
70MPa |
03 |
5” |
Φ168 |
Φ69 |
4-1/2”IF |
610 |
35MPa |
04 |
3 1/2” |
Φ127 |
Φ54 |
3 1/2” IF |
610 |
70MPa |
05 |
3 1/2” |
Φ127 |
Φ54 |
3 1/2” IF |
610 |
35MPa |
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