Main Products: API drill pipeHWDP ,Drill collar ,StabilizerForging ,API casing&tubing ,Hole opener
Well drilling subsurface sucker rod pump
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Shaanxi Senwell Import & Export Co., Ltd.
Business Type: Trading Company
Shaanxi ChinaMain Products: API drill pipeHWDP ,Drill collar ,StabilizerForging ,API casing&tubing ,Hole openerProduct Details
Function:
The inner surface of the pump barrel is processed with carbonization quench and chrome plating technology and the plunger surface is processed with thermal metal spraying technology. The pump meets the requirement of long stroke. High speed and deep producing and has the advantages of high pumping efficiency. Large displacement, wear and corrosion resistance, long operation and easy repairing.
Technical specifications and parameters for Pump Bore (basic) and Designation | ||||||||||||
Pump Bore | 112 | 125 | 150 | 175 | 200 | 225 | 250 | 275 | 325 | 375 | 425 | |
Pump Bore Dia. | Normal mm | 28 | 32 | 38 | 44 | 51 | 57 | 64 | 70 | 83 | 95 | 108 |
Basic mm(in) | 28.575 | 31.75 | 38.10 | 44.45 | 50.80 | 57.15 | 63.50 | 69.85 | 82.55 | 95.25 | 107.95 | |
Clearance Code and Clearance Fit Range
Clearance Grade | Pump Bore Deviation | Metal Plunger | Clearance Range mm(in) | ||
Code | Basic size(mm) | Limit-Deviation | |||
1 | D0+0.05 | 1 | d-0.025 | 0~0.013 | 0.025-0.088 |
2 | 2 | d-0.050 | 0.050-0.113 | ||
3 | 3 | d-0.075 | 0.075-0.138 | ||
4 | 4 | d-0.100 | 0.100-0.163 | ||
5 | 5 | d-0.125 | 0.125-0.0075 | ||
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