| After-sales Service: | 24/7 |
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| Warranty: | 12 Months |
| Certification: | ISO 9001:2000, API, ISO |
| Power Source: | Hydraulic |
| Operation Pressure: | Atmospheric Pressure |
| Material: | Cast Steel |
| Customization: |
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Audited Supplier Triplex mud pumps and triplex mud pump parts are already our featured products ever since start of our business. We supply quality F-series mud pumps including F-500, F-800, F-1000, F-1300, F-1600, F-2200, and China National 3NB series mud pump, including 3NB350, 3NB500, 3NB-600, 3NB800, 3NB1000A/D, 3NB1300A/D, and 3NB1600. The full range of products can well satisfy any need from the clients.
Power end. The shell is of welding structure made of steel plates, and internal stress is eliminated afterwelding. The power end drive gear is a transmission gear, witch runs smoothly with high efficiency and a long service time. Crankshaft is a hollow one piece casting. Power end is splash lubrication.
Fluid end: the suction valve and the discharge valve conform to ASA and API specifications. It adopts clamp connection between the piston rod and the intermediate rod.
Damageable pieces have strong currency.
The valve seat bores have a bottom shoulders to prevent the sinking of the valve seat. The pistons and cylinder sleeves are spray lubricated and cooled, which allow an extended service life.
| Model | 3NB500 | 3NB1000 | 3NB1300 | 3NB1600 |
| Input Power kW (HP) | 368 (500) | 735 (1000) | 956 (1300) | 1176 (1600) |
| Strokes per minutes, pm | 95 | 110 | 120 | 120 |
| Piston stroke, mm | 254 | 305 | 305 | 305 |
| Gear ratio | 3.82 | 3.833 | 3.81 | 3.81 |
| Speed of driving, shaft r/min | 363 | 423 | 457 | 457 |
| Max. working pressure, MPa | 28.9 | 34.5 | 34.5 | 34.5 |
| Hydrostatic test pressure, MPa | 43.4 | 51.7 | 51.7 | 51.7 |
| Valve specification | API 6 | API 6 | API 7 | API 7 |
| Max .dia of cylinder sleeves, mm | Φ160 | Φ170 | Φ180 | Φ190 |
| Dia. of suction pipe, mm | Φ254(10) | Φ305(12) | Φ305(12) | Φ305(12) |
| Dia. of discharge pipe, mm | Φ100(4) | Φ100(4) | Φ100(4) | Φ100(4) |
| Overall dimension(LxWxH), mm | 4220x2640x2430 | 5170x2809x2530 | 4400x2998x2565 | 5100x3037x2615 |
| Total Weight (without sheave,) kg | 15940 | 21450 | 24800 | 26000 |
Our F series mud pump are designed and manufactured on the basis of American Emsco F series mud pump strictly according to America Petroleum Institution API 7K Standard. All of its expendable parts are interchangeable with any other spare parts produced according to API standard. Therefore it is easy to repair and maintain internationally .
F series mud pump are applicable to the requirement of high pump pressure in oilfield and high displacement technology of well
drilling with its solid and compact structure, small volume and out-standing operation performance.
Boban series mud pump has been export over 20 countries with high preformance and competitive prices, mainly including Asia, Middle East, Africa and South America.
1. As a professional oil and gas service company, Boban petroleum has many good experience is selling and serve for the oilfield industries, quality is the culture of the company, we obtained the API standard for all the oiltools, and also certified by ISO:9001-2000.
2. Good service for the communication, delivery and after sales.
3. With rich experience, so we can be your long term supplier.
4. Own factories in China mainland
5. QUALITY SESTEM to make sure the superior high quality
5. Large product series for one-stop service
6. Consulting, suggesting, help find perfect solution
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Audited Supplier 
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