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Build Your Online Product Catalogs?
| Product Name: |
Float Valve Sub and Float Valve
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| Supply Ability: |
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| Related proudcts |
drill-stem tools, |
| Specifications |
all size |
| Price Term: |
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| Port of loading: |
Tianjin |
| Minimum Order |
1 |
| Unit Price: |
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Float valve is a necessary tool of oil drilling. The float valve sub is a bit sub, and mainly includes near bit float valve sub and string float valve sub. The function is to prevent the mud from bring the drilling cuttings, the silt reverse flow; the bit wellbore is jammed; when blowout, float valve assembly close the wellbore automatically to prevent from spouting in the pipe.
The float value sub is mainly made up of sub and the float valve assembly. The ***ail structure is as the sketch map of the float valve sub, the accessory float valve assembly. Float valve assembly has image type float valve and arrow type float valve.
The principle of the float valve sub is very simple, put the float valve assembly into the sub¡¯s bore before landing (open the image which is hampered by locking plate), the valve bonnet is downwards, and is connected with bit. When drilling, the valve bonnet is opened by the impulsive force of the drilling fluid. The drilling fluids circulate to control the fluid of bottom of the drilling stem and also to reduce the damages caused by pressure fluctuate.
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| Company: |
Heilongjiang North Shuangjia Drilling Tools CO,.LTD.
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| Contact: |
Ms. wendy ao |
| Address: |
No.56 Xingye Road, Yangming District |
| Postcode: |
157013 |
| Tel: |
86 453 6293088 |
| Fax: |
86 453 6240543 |
| E-mail: |
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