• 3 NB Series Mud Pump Using in Oilfield with API Standard System 1
  • 3 NB Series Mud Pump Using in Oilfield with API Standard System 2
  • 3 NB Series Mud Pump Using in Oilfield with API Standard System 3
3 NB Series Mud Pump Using in Oilfield with API Standard

3 NB Series Mud Pump Using in Oilfield with API Standard

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Loading Port:
Qingdao
Payment Terms:
TT OR LC
Min Order Qty:
1 unit
Supply Capability:
50 unit/month

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Specification

Theory:
Triplex pump
Pressure:
High Pressure
Usage:
Oilfield

1. Structure of 3 NB Series Mud Pump Description


The power end: The housing is welded steel-plate construction. It is stress-relieved after welding. The drive gears ate in volute type gears which allow smooth operation, high efficiency and long life. The crankshaft is a hollow one-piece steel casting. The power end is splash-Lubricate.

The fluid end: The suction and the discharge flanges conform to ASA and API specification.

The piston rod is connected with an intermediate rod by means of clamps to realize quick assembly & disassembly.

The valve seat bores have a bottom shoulders. The pistons and loners are lubricated and cooled by an independently spraying pump to have a longer service life.

Versatility in expendables



2. Main Features of 3 NB Series Mud Pump


1) Advanced test for quality 

2) MTC provided 

3) Good price and service


3. 3 NB Series Mud Pump Images


3 NB Series Mud Pump Using in Oilfield with API Standard

3 NB Series Mud Pump Using in Oilfield with API Standard

3 NB Series Mud Pump Using in Oilfield with API Standard


4. 3 NB Series Mud Pump Specification


Model

3NB500C

3NB1000C

3NB1300C

3NB1600/LN1600H

Power KWPS

368(500)

735(1000)

956(1300)

956(1300)

Strokes per minute pm

95

110

120

120

Stroke mm

254

305

305

305

Gear ratio

3.82

3.833

3.81

3.81

3.89

Speed of driving shaft r/min

363

423

457

457

467

Max. working pressure Mpa

30

35

35

35

51.7

Max. dia. Of liner mm

160

170

180

190

Dia. Of suction pipe mm

254

305

305

305

Dia. Of discharge pipe mm

100

100

100

100

Overall dim. mmL*W*H

4220×2640×2430

5170×2809×2530

5010×1942×1918

4450×2850×2077

5000×2850×2090

Weight kg

15940

21450

23000

29700

28345


5. FAQ of 3 NB Series Mud Pump


We have organized several common questions for our clients,may help you sincerely:


1) How about your company?

One of the leading manufacturers and suppliers specializing in this product in China, supply a wide variety of accessories consists of our one-stop sales. The integrated sales & service ensures customers with various demands an easier access for purchasing management.


2) How to guarantee the quality of the products?

We have established the international advanced quality management system,every link from raw material to final product we have strict quality test;We resolutely put an end to unqualified products flowing into the market. At the same time, we will provide necessary follow-up service assurance.


3) How long can we receive the product after purchase?

In the purchase of product within three working days, We will arrange the factory delivery as soon as possible.

Q: Troubleshooting of diaphragm pump
The ratio of flow to water weight at a specific weight of --68F. 68F water has a specific gravity of 1Static suction head - the vertical distance from the liquid level to the central line of the pump. The pump shall be above the level of the liquid.Vapor pressure the pressure of all the steam on the free surface of the liquid. In any pump operating system, the operating pressure shall not be lower than the vapor pressure, otherwise the steam will be partially or completely cut off into the pump fluid. Viscosity - because of the presence of friction in the fluid, the property of viscosity gives the fluid resistance to flow.Water hammer action -Water hammer is a sudden power failure, or in the valve closed too fast, due to pressure, flow of inertia, produce water shock waves, like hammer hammer, so called water hammer. The force produced by the flow of water shock waves can sometimes be very large, thereby damaging the valves and pumps. Water hammer effect refers to the inside of the water pipe, the pipe wall is smooth, flow freely. When the opening of the valve suddenly closes, the flow of water to the valve and the tube wall, mainly the valve, will produce a pressure. As the pipe wall is smooth, the subsequent water flow in the role of inertia, the fastest reach the maximum and damage, which is the water conservancy "water hammer effect", that is, "positive water hammer.". This factor should be taken into consideration in the construction of water conservancy pipelines. On the contrary, the valve closed in a sudden opening, it will produce water hammer, called negative water hammer, but also a certain destructive power, but not the former big.. Causes and treatment methods of common failures of diaphragm pumps:
Q: How does the centrifugal pump pump and cut the pump?
Can not be generalized, the pump is divided into many categories, centrifugal, reciprocating, screw type, diaphragm type, and so on, the starting steps of each pump is not the same. The following is the centrifugal pump and reciprocating pump to do a simple introduction. Check the items and so on.Centrifugal pump: first open the pump inlet valve, pump exhaust, and then start the motor, slowly open the outlet valve. If it is a high speed motor or multi-stage pump, open the motor before the outlet valve slightly open.Reciprocating pump: slightly open the inlet valve of the pump, fully open the outlet valve. After starting the motor, at the fully open inlet valve.Here is a brief introduction. I hope it works for you.
Q: What does "anti pump" mean in pump operation?
The pump again is the pump, the theory is the plugging problem can be solved, but if you are against the pump after pump has been plugging serious, and pump has been unable to solve the plugging problem, finally the worst solution is a split pipe, if the situation under enormous pressure will only exacerbate the plugging
Q: What are the basic technical parameters of the pump?
The effective power of pump and output power, with Pe said. It is the effective energy per unit time from the pump in conveying out liquid obtained in the pump. Because the lift refers to the effective energy, pump output unit of heavy liquid obtained from the pump so that the product of head and the mass flow rate and the acceleration of gravity. Is to obtain the output from the pump in unit time of liquid effective energy - efficient pump power: Pe= P gQH (W) = QH (W) - P - density of liquid pumping (kg/m3); severe gamma - pump for transporting liquid (N/m3) - Q (pump flow; m3/s; H) - pump head (m); G (m/s2). The acceleration of gravity P axle power and effective power Pe is the difference of power loss in the pump, the size of the pump efficiency to measure the efficiency of the pump. As the effective power and shaft power ratio, with ETA said. Selection of related pumps:
Q: What is the function of a submersible pump?Do you have any knowledge about submersible pumps?.
Important equipment for deep well water extraction. When in use, the whole unit dives into the water. The extraction of groundwater to the surface is water, mine rescue, industrial cooling, irrigation, water lifting, ship ballast, also can be used in fountain landscape, hot water submersible pump for hot spring bath, but also can be applied to the extraction of groundwater from wells, can also be used in rivers, reservoirs, canals and other water projects. The utility model is mainly used for farmland irrigation and water for human and livestock in mountain areas, and can also be used for central air conditioning cooling, heat pump units, cold pump units, cities, factories, railways, mines and site drainage. General flow can reach (10m3~650m3) per hour, head up to 1500 meters.
Q: What is the difference between centrifugal pump and positive displacement pump?
The centrifugal pump is to rely on high-speed rotation of the impeller to do work on the fluid. These two types of pumps are also the most widely used.
Q: What is the pumping property of concrete?
Under a certain pump pressure, the farther or higher the concrete can deliver, the lower the probability of clogging, the better the concrete pumping performance.
Q: Is vane pump good or gear pump good?
The main working parts of vane pump is provided with a plurality of sliding vane rotor, when the rotor rotates, the eccentric configuration of stator cavity contour or rotor, blade sliding slot in leaves due to volume changes, resulting in the suction effect. The similarities are: 1, rotary type positive displacement pump has self-priming ability, but are not allowed to do; 2, with continuous flow pulsation, but also have flow and pressure; 3, the theory of flow is determined by the working parts of the size and speed, has nothing to do with discharge pressure; 4, rated discharge size, pressure and working parts mainly depends on the pump speed is independent of the sealing parts and bearing capacity; differences: 1) gear pump structure is more simple, reliable, low price; vane pump has complicated structure and high manufacturing precision parts, the blade is easy to get stuck, more sensitive to the oil clean degree and viscosity.
Q: Hydraulic pump displacement refers to the pump shaft what?
Displacement of the hydraulic pump refers to the axis of each turn, the volume discharged, called displacement, the unit is ml (ML),
Q: What is a vacuum pump for?
Aquaculture, screen printing machine, photographic plate machine, injection molding machine, automatic feeding machine, paper transport...

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