Home > Products > Mud pump system > API 7K 3NB Series Triplex Single Acting Mud Pump for oilfiled (F-500, F-800, F-800G, F-1000, F-1300,F-1600)
API 7K 3NB Series Triplex Single Acting Mud Pump for oilfiled (F-500, F-800, F-800G, F-1000, F-1300,F-1600)
- Tianjin Qingdao
- T/T
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Product Details
Place of Origin | China | Brand Name | Sinotai | |
Model Number | (3NB-500, 3NB-800, 3NB-800G, 3NB-1000, 3NB-1300,3NB-1600) | Theory | Vacuum Pump | |
Structure | Piston Pump | Usage | Oil | |
Power | Pneumatic | Standard or Nonstandard | Standard | |
Fuel | Diesel | Pressure | High Pressure |
bulk mud pump packge is Bare , parts and tools packge is : iron trunk
Product Description
Specifications
1.API 7K 3NB Series Triplex Mud Pump for drilling rig lid and compact structure, miniature volume 3.reliable performanceRL3NB Series Triplex Single Acting Mud Pump mainly include:
3NB-350 Mud Pump, 3NB-500 Mud Pump, 3NB-600 Mud Pump, 3NB-800 Mud Pump, 3NB-1000 Mud Pump, 3NB-1300A Mud Pump, 3NB-1300D Mud Pump,3NB-1300G Mud Pump, 3NB-1600 Mud Pump, 3NB-2200 Mud Pump.
Technical Data:
Model | RL3NB-350 | RL3NB-500 | RL3NB-600 | RL3NB-800 | RL3NB-1000 | RL3NB-1300 | RL3NB-1600 | RL3NB-2200 |
Type | Triplex | Triplex | Triplex | Triplex | Triplex | Triplex | Triplex | Triplex |
Input Power | 257kw 350HP | 368kw 500HP | 441kw 600HP | 588kw 800HP | 735kw 1000HP | 955kw 1300HP | 1176kw 1600HP | 1640kw 2200HP |
Rated Speed | 130 SPM | 120 SPM | 135 SPM | 130 SPM | 125 SPM | 120 SPM | 120 SPM | 105 SPM |
Stroke (mm) | 180 | 180 | 196 | 274 | 274 | 305 | 305 | 356 |
Max.Liner Dia. | 160 | 170 | 180 | 180 | 180 | 190 | 190 | 230 |
Suction Inlet(mm) | 203 | 200 | 200 | 254 | 254 | 305 | 305 | 305 |
Discharge Inlet | 76 mm | 83 mm | 101 mm | 101 mm | 101 mm | 101 mm | 101 mm | 130 mm |
Gear Ration | 4.483 | 4.696 | 4.696 | 3.482 | 3.482 | 3.657 | 3.657 | 3.152 |
Max.Pressure (Mpa/PSI) | 31 4495 | 35 5075 | 35 5075 | 34.5 5000 | 35 5075 | 35 5075 | 35 5075 | 35 5075 |
Drive Shaft Speed | 582.8 | 563.52 | 633.96 | 435.25 | 435.25 | 438.84 | 438.84 | 369 |
Overal Size(mm3) | 3600*2080 *2015 | 3600*2280 *2080 | 3900*2285 *2085 | 4600*2155 2052* | 4600*2155 *2052 | 5250*2450 *2625 | 4720*2822 *2660 | 6000*2950 *3250 |
Weight (kg) | 8058 | 9484 | 11000 | 17200 | 18000 | 23000 | 27100 | 38800 |
Note: 1.Ratings are based on 100% volumetric efficiency and 90% mechanical efficiency.
2. Recommended strokes and input powers are under continuous operations.
Features of RL3NB Series Triplex Mud Pump:
Optimum of parameter, increased the stroke lenth and displacements appropriately, lowered the stroke reasonably, thus improved the service life of expendable parts.This series mud pumps are widely used in oilfields and other industrial mining enterprises for well drilling and well repairing etc.
This series mud pumps are strictly manufactured according to SY5138 standard of CNPC and are tested accordingly when leave factory.
Company Profile

As a professional supplier of OCTG, drilling equipment and workover service, Sinotai Petroleum Equipment Co., Ltd. lies in the production base of petroleum equipment and China's second largest oil field --Shengi Oilfield. Our company is a high-tech enterprise in Dongying City with business scope covering the sale, trading, post-sale service and technological development of a wide variety of petroleum equipment. Besides OCTG, we provide our customers with other drilling and oil recovery equipment like fishing tools, cementing tools, workover rigs, pumping units and OCTG accessories. The striving target of our company is "Prestige first, Quality supreme; The shortest delivery time, The lowest price, The best quality". Customers' needs are our first priority and customer satisfaction is the bottom line by which we measure our success.
Contact Us
- Sinotai Petroleum Equipment Co., Ltd.
- Contact nameHerish Kuo Chat Now
- Phone86-546-8300512
- AddressNo. 107, Bldg. 45, Gaoerfu, Wanda, Dongcheng
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