3nb-350 Triplex Single-Acting Reciprocating Piston Water Mud Pump

3nb-350 Triplex Single-Acting Reciprocating Piston Water Mud Pump

We offer top quality Emsco F-collection mud pumps such as F-500, F-800, F-1000, F-1300, F-1600, RLF-2200, and China National 3NB sequence mud pump, like 3NB350, 3NB500, 3NB-600, 3NB800, 3NB1000A/D, 3NB1300A/D, and 3NB1600. The complete assortment of items can effectively fulfill any want from the consumers.   


Our F sequence mud pump are developed and made on the foundation of CZPTican Emsco F collection mud pump strictly according to CZPTica CZPTeum Institution API 7K Common. All of its expendable parts are interchangeable with any other spare elements produced in accordance to API CZPT. Therefore it is effortless to repair and maintain internationally . 

F Collection Mud Pump Functions:

1. F series mud pump are applicable to the requirement of large pump strain in oilfield and high displacement technological innovation of well drilling with its reliable and compact composition,small volume and out-standing operation efficiency.

2. F series mud pump has a lengthier stroke and can be operated at a reduced stroke, as a result improved the water supplying functionality efficiently and extended the life time of expendable areas in the fluid end tremendously. The suction pulsation dampener has an superior framework which is trustworthy to use and can make the pump understand its best suction overall performance.

3. The energy finish of F sequence mud pump adapts blended lubricating program of forced lubrication and splash lubrication. Reliable to lubricate and enhanced the service life of electricity end.

F collection pump details


Item F500 F800 F1000 F1300 F1600
Power Ranking HP(kw) 500 (373) 800 (597) a thousand (746) 1300 (969) 1600 (1193)
Stroke RatingSPM 165 a hundred and fifty 140 a hundred and twenty 120
Stroke Size(in /mm) seven.five” /190.5 9″/228.six ten”/254 twelve”/305 12″/305
Gear Ratio four.286 four.185 4.207 four.206 4.206
Inlet Dia. (in/mm) eight”/203 ten”/254 12″/305 12″/305 twelve”/305
Outlet Dia. (in) four” Flange five-one/eight” Flange five-1/8″ Flange 5-one/eight” Flange 5-1/eight” Flange
5000psi 5000psi 5000psi 5000psi 5000psi
Valve API5# API6# API6# API7# API7#
Max. Liner (in/mm) 6-three/4″/one hundred seventy 6-3/four”/170 six-three/4″/170 7″/one hundred eighty 7″/one hundred eighty
Total Dimension L*W*H(mm) 3658*2709 3963*3571 4267*3167 4617*3260 4615*3276
*2231 *2410 *2580 *2600 *2688
Approx. Excess weight (kg) 9770 14500 18790 24572 26892


1.Electricity Finish
The energy pump shell is the composition of metal plate welding and has been tested with its depth by authority. The crankshaft is a composed composition of straight shaft and eccentric wheel. Its airproof part of elastic ripple tube has been awarded a patent certification by the point out. The transmission equipment is of medium tough aspect to improve the enduring ability.
2.Fluid End 
Liquid electrical power side valve is of complete forging with a vertical framework, the volume interstice is least. The k1:six wimble surface has been processed by roll urgent and consequently is enhanced drastically with its cooperative precision. The water source valve is fixed reliably and conveniently. The valve box and the foundation holes conform to APL CZPT. 
3.Design Features
Parameters ended up optimized and the stroke has been lengthened properly to decrease the quantity of strokes to improve the intake efficiency of the pump and for lengthier endurance of the reasonably weak components. The pumps are commonly utilized in oil fields and other industrial and mining enterprises, properly drilling and effectively routine maintenance, etc. The serial products are developed strictly by SY5138 CZPTs proven by the CZPTeum CZPT Ministry of China and manufacturing unit-leaving experiments are carried out appropriately. 

CZPT Services

Our Providers


1. Reply in 3 hours after getting the inquiry.

2.24 hrs on the web.

3. We have professional translators (Russian, Spanish, Arabic, English, and so on.)

four. We will complete the quotation inside of one to two days.

five. The solution guarantee period is one particular year.

six. We will provide a competitive price tag according to various bidding needs.

What do you need to do:

one. Offer the CZPT bidding paperwork for our review and translation (ideally in Excel or word format, the paperwork in picture format could affect the processing pace)

two. Provide firm information including title, tackle and website for our overview.

three. Our industry tends to pay by T / T, and L / C  and D/P, T/T  is  regarded as 1st.

four. You should enable us know the bid closing time so that we can be well well prepared

5. Remember to depart the contact information of interaction software  such  as , WhatsApp.




1.How a lot of several years have u manufacture mud pump?

We have manufacture mud pump a lot more than thirty many years.


two.How big is your plant?

our factory coated eighty,000 square meters, have 200 employees, we have 20 variety examination and operation, we have much more than a hundred sets of CNC machining products, huge equipment ring using large-conclude grinding method. Guarantee the most affordable pump sound in the planet.


3. Can you total the complete creation of the pump such as testing?


We have 20 kinds of professional mud pump testing tools and tests platform, which can comprehend simultaneous tests of five pumps, two,000 square meters of open up outdoor assembly workshop, can assemble twenty sets of pump unit at the identical time.


four. what are the brands can your mud pump interchanged with?

 Our tiger rig model of mud pump can be interchanged with CZPTican manufacturer this kind of as EMSCO, Weatherford, NABORS, JR, KFI, SK, GOLDMAN, BOMCO, HangZhouA, KERUI, RG and All kind of mud pump in the globe. Just before signal the deal, we will give u drawing to verify the appearance dimensions.


5. What are your enterprise processes for the mud pump device?

(one) make sure you tell me your target electricity for your mud pump?

(2) you should inform me your concentrate on model of your diesel engine, these kinds of as caterpillar or Cummins, or other folks brand,

(3) Remember to inform me your push type of the mud pump.by belt or by transmission box or chain?

(four) if u don’t know about above specification, Please send out your CZPT tender doc to me, then we submitted to our specialized office, typically, the mud pump quotation will be finished in 1 day, if it is mud pump unit, the quotation will be concluded inside of 3 days.

3nb-350 Triplex Single-Acting Reciprocating Piston Water Mud Pump