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API standard high quality downhole tools Full Opening safety valve/FOSV for oilfield
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Meo Textile Clothing Co.LTD
China - Hangzhou
Manufacturer
Trade Capacity
Export Percentage
Nearest Port
shanghai,ningbo
Accepted Delivery Terms
Employees
101-200 people
Accepted Payment Currency
USD,CNY
Average Lead Time
60 Day(s)
Certifications
Product Specifications
Model Number
Full Opening safety valve/FOSV
Product Description
Product Description
Full opening safety valve is a hand control valve in drill string circulating system, and it is one of the effective
tools to prevent blowout. In the drilling operation, in order to avoid malignant accidents, full opening safety valve
shall be connected between drill pipes in drilling process. The special wrench of full opening safety valve may
rotate 90 °according instruction to switch on and off. In well repair operation, whether need to lift the drill pipe or
not, it is best to install opening safety valve as prevention.
When ordering please specify:
Sizes ,working pressure, connections;
Please specify special requirements.
Specifications - Full Opening Safety Valve
|
Model |
OD inch(mm) |
ID inch(mm) |
Conn. |
Working Pressure (MPa) |
|
QK79 |
3 1/9(79) |
4/5(20) |
2-7/8HT PAC |
35, 70, 105 |
|
QK89 |
3 1/2(89) |
1 3/16(30) |
NC26 |
|
|
QK111 |
4 3/8(111) |
1 37/64(40) |
NC31 |
|
|
QK121 |
4 3/4(121) |
1 31/32(50) |
NC38 |
|
|
QK127 |
5(127) |
|||
|
QK133 |
5 1/4(133) |
2 11/25(62) |
NC40 |
|
|
QK159 |
6 1/4(159) |
2 4/5(71) |
NC46 |
|
|
QK165 |
6 1/2(165) |
2 13/16(71.4) |
NC50 |
|
|
QK168 |
6 5/8(168) |
|||
|
QK190 |
7 1/2(190) |
3(76.2) |
5-1/2FH |
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