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Brand Name : Long way
Model Number : 4.5"
Certification : ISO9001
Place of Origin : Hebei China
MOQ : 30
Price : Negotiable
Payment Terms : T/T
Delivery Time : 20-30 working days, which will be adjusted according to different products and inventory
Packaging Details : With iron
Name : Double Wall Drill Pipe
Type : Drill Pipe
Color : request
Model : WB114/52
Advantage : High quality and factory price
O.D. of the other tube (mm) : 114
Outer dianeter of joint (mm) : 116
Other diameter of joint (mm) : 52
Effective length (m) : 6
High Steel Water Well Drill Pipe Od 114mm 4 1/2" Remet Length 6000mm Black
114mm 4 1/2" remet double-wall pole reverse circulation
Product Description:
The high-pressure air and the gas pipe are transported to somewhere in the well. The high-pressure air and liquid are injected into the pipe through the mixer. Because the density of the mixed liquid is lower than that of the flushing liquid, the pressure difference between the pipe and the sample pipe causes the mixed gas and liquid to flow in the liquid. Under the action of the column pressure, it flows upward rapidly, and the cuttings particles are continuously brought out from the bottom of the hole to the ground. This drilling method has the advantages of high drilling speed, good hole quality, and less hole collapse in loose formations.
Double wall drill pipe
Type | O.D.of the outer tube (mm) | I.D.of the inner tube (mm) | Outer dianeter of joint (mm) | Type of threads | Effective length (m) |
WB114/65 | 114 | 65 | 156 | 41F | 6 |
WB127/76 | 127 | 76 | 162/168 | 41/21F | 6 , 9.5 |
DB127/76 | 127 | 76 | 184 | 51/2FH | 9.5 |
WB140/88 | 139.7 | 88 | 184 | 51/2FH | 6,9.5 |
WB219/130 | 219 | 130 | 240 | Factory standard | 6,9.5 |
WK76/32 | 76 | 32 | 78 | 3" Remet | 3 |
WK102/41 | 102 | 41 | 103 | 4" Remet | 3 , 6 |
WK114/52 | 114.3 | 52 | 116 | 4 1/2" Remet | 3 , 6 |
WK114/38 | 114.3 | 38 | 114.3 | 4 1/2" Metzke | 3 , 6 |
WK114/50 | 114.3 | 50 | 114.3 | 4 1/2" Remet | 3 , 6 |
Drill pipe usage notes:
1. Before connecting the new drill pipe, apply thread oil on the threads
2. Trim and break at least 3 times before drilling
3. Hard bending and plastic coating can be processed according to the special requirements of customers.
Drill pipe usage notes
1. New drill pipe should be pasted thread oil before connection
1. Apply thread oil before connecting new drill pipe
2. The drill pipe shall be inspected regularly
3. Customized according to special requirements of customers
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High Steel Water Well Drill Pipe Od 114mm 4 1/2" Remet Length 6000mm Images |