| After-sales Service: | After Sales Service |
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| Warranty: | 6 Months |
| Manufacturing Process: | CNC Milling |
| Samples: |
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| Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier 
Oil Drain device/Bleeder is mainly composed of a main body, copper pin and copper seal gasket components.
The Operation Principle
Oil Drain Device is connected to the lower part of the pump barrel and the upper part of fixed valve or the upper part of the pump tubing, which goes with a pump into the well production. At the next pump inspecting operation, remove the sucker rod, cut copper pin from the wellhead with the sucker rod pup joint , which will connect the tubing and casing. Oil drainage main body cone can be used as a single flow valve in the operation of fracturing, acidizing and channeling.The ball will be washed out after backwashing wells so that avoid spraying and extracting the tool that may cause environmental pollution.
Technical Parameter
|
Tubing Drain Size inch mm |
Maximum OD inch mm |
Minimum ID inch mm |
Max of Screws |
Shear PSI / Screw |
Total Length Inch mm |
||||
|
2 3/8" EU |
60.3 |
3.38" |
85.9 |
2.00" |
50.8 |
6 |
900 |
11 1/2" |
292.1 |
|
2 7/8" EU |
73.0 |
3.88" |
98.6 |
2.441" |
62.0 |
6 |
800 |
12 1/4" |
311.2 |
|
3 1/2" EU |
88.9 |
4.50" |
114.3 |
2.992" |
76.0 |
6 |
720 |
13 1/2" |
342.9 |
|
4 1/2" EU |
114.3 |
5.50" |
139.7 |
4.00" |
101.6 |
10 |
435 |
17 1/8" |
435.0 |
|
4 1/2" NU |
114.3 |
5.20" |
132.1 |
4.00" |
101.6 |
10 |
435 |
17 1/8" |
435.0 |
|
5 1/2" LTC |
139.7 |
6.22" |
158.0 |
4.97" |
126.2 |
6 |
500 |
20 " |
508.0 |
Suppliers with verified business licenses
Audited Supplier 
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