stainless steel sanitary high lift horizontal double mechanical seal suction feeding screw pump with milk
What is a screw pump?
- A screw pump is a type of positive displacement pump that uses one or more screws to move fluid through the pump. It is also known as an Archimedean screw pump or a progressive cavity pump. The primary components of a screw pump include a helical screw rotor (or screws) and a stator.
- Screw pumps are positive displacement pumps that transfer liquid or water along the screw shaft by use of one or more screws. To pressurize the fluid and transfer it into the system, these screws interlock. Within the cylinder's hollow, these screws reciprocate and interact with one another.
What is a screw pump used for?
- Screw pumps are used in a variety of industries and applications due to their ability to handle different types of fluids, including viscous liquids, slurries, and fluids containing solids. Some common applications of screw pumps include waste water treatment, oil and gas industry, chemical processing, food and beverage and ,many other industries where there is a need to handle challenging floe of fluids without causing damage or degradation, making them versatile across a range of industrial settings.
What is the difference between the screw pump from other pump?
- The main differences between a screw pump and other types of pumps lie in their operating principles, design, and specific applications.
- Here are some key distinctions between screw pumps and a few other common types of pumps like centrifugal pump provides a variable and often pulsating flow whereas screw pump provide a steady and pulsation free flow.
- Screw pump have a continuous rotation of screws for displacement of the fluid whereas reciprocation pump have movement of piston or diaphragm that creates the reciprocation action to displace the fluid.
What is the working principle of the screw pump?
- The working principle of a screw pump revolves around the positive displacement mechanism, where fluid is moved by trapping and displacing a fixed volume of it through the pump. Screw pumps are designed to use one or more helical screws to achieve this displacement. The main components involved in the working of a screw pump are the screws (rotors) and the stator.
- Here are the basic steps of working of screw pumps:-
- Screw pumps have one or more helical screws (rotors) that are typically mounted on a central shaft.
- The screws rotate inside a stationary component called the stator. The stator is typically a cylindrical or semi-cylindrical casing that surrounds the screws.
- Fluid to be pumped enters the pump at the suction end. As the screws rotate, they create expanding cavities that draw in the fluid.
- The helical shape of the screws and the stator causes the expanding cavities to trap a fixed volume of fluid. This trapped fluid is carried along the length of the screw as it rotates.
- As the screws continue to rotate, the trapped fluid is moved axially along the screws. The fluid is forced towards the discharge end of the pump.
- The fluid is then expelled from the pump at the discharge end. The rotation of the screws ensures a continuous and non-pulsating flow.
- The process is repeated as the screws continue to rotate, creating a consistent flow of fluid.
What is the main application for screw pump?
- Screw pumps are mostly used on fluids of a higher viscosity, moving these fluids with screw pumps results in energy efficient and a relatively compact machine when compared to other pump types i.e centrifugal pump.
What are the features of the screw pump?
- Easy to maintain
- Steady and non-pulsating flow
- High viscosity handling
- Versatile, self-priming
- Low noise and vibration
- Helps not to pump contaminants in to fluid
- High pumping speed
- Cost efficient
Technical data:
- Investment casting pump body: AISI 304/316L
- Gaskets: EPDM
- Mechanical sealing: C/SiC/EPDM
- Internal surface finish: Ra<=0.6mm
- External surface finish: mirror polished
- Max. speed: 720RPM
- Max. pressure: up to 12 bar
- Max. flow: 60m3/h
- Max. temp: up to 350oC
Options:
- Mechanical sealing: SiC/SiC, TgC/ Sic
- Gaskets: Vitor or PTFE
- Single-Screw (Progressing Cavity) Pump
- Twin screw pump
- Three screw pumps
- Hygienic screw pump
- Vertical screw pump
- Screw pump or without reducer
- Dry screw pump
We mainly manufacture:
Stainless steel butterfly valves, ball valves, check valves, CPM valves, diaphragm valves..;
Stainless steel sanitary & Industrial grade elbow, tee, reducer, ferrule, union fittings ;
Stainless steel sight glass, spray ball, manhole cover, flanges,strainers, filters,pipe clamps;
Stainless steel centrifugal pumps, CIP pump, emulsifying pump, rotary pumps;
The products are produced according to SMS, DIN, AS, BS, BPE, JIS,JIS, ISO,ANSI B16.5, ASME and other standards. They also can be customized. Our products have been exported to dozens of
countries and regions such as Europe, America, Middle East,Australia,Turkey, Iran,Thailand... more than 100 countries.
Joneng is approved with CE, PED, ISO 9001 quality management system. The products are complied with FDA certificate.
The product can be widely used in Dairy, Beer, Wine,Beverage, Food, medicine, Chemical,Water Treatment and other fields.
JoNeng always insist in "What we say, What we do". Our goal is to make a centennial factory.
3 PMI machines to inspect the chemical for raw materials, semi finished products and final products to avoid mixing issue.
1 nos of roughness machine to check the surface of the products.
- We keep huge stock for pipe fittings( stainless steel elbow, tee, reducers) , union, ferrules, butterfly valves, check valves, ball valves....so we can delivery the goods in fast way.
24 hours' action for quality complaints
For the stainless steel parts, we take 3 years guarantee without any excuse.Any quality complaints for our valves and fittings, please contact with us, a 24 hours' action is required.
√17 years experience
√6800m2
√100 employees
√100+countries
√1000+ partners
OUR PRODUCTION CAPACITY
| Production Lines |
Stainless steel sanitary pipe fittings' line, machining line, sanitary manhole line, |
| Product Range |
Sanitary butterfly Valve, sanitary diaphragm valve, sanitary pipe fittings, union, ferrule, sight glass, manhole cover, safety valve, sampling valve... |
| Year Established |
2007 |
| Factory Size in Square Meters |
5000M2 |
| NO. OF TOTAL STAFF |
130 |
| Production Capital |
8 000 000 USD |
| Detail capacity |
Manhole covers |
12000nos |
| |
Pipe fittings |
150000nos |
| |
Ferrules, unions, connectors |
200000nos |
| |
Diaphragm valves |
15000nos |
| |
Butterfly valves |
20000nos |
| Investment in Manufacturing Equipment |
750000USD |
| Details of equipment |
For machining parts
29 nos of LG Mazak CNC Machines
4 nos of local CNC machines
2 nos of automatic CNC center
12 nos of plain lathe
For pipe fittings
4 nos of press
3 nos of cutting machine
3 nos of chamfering machine
We also have the following quipments
4 nos of polishing machine
12 nos of grinding machine
3 nos of laser marking machine
3 nos of pressure testing machine
1 nos of temperature testing machine
3 nos of spectro instrument
1 nos of surface roughness device |
| Primary Competitive Advantages |
Strict inspection, honest business way, fast revert on order problem |
| Stocked materials |
Big quantity for raw forging of butterfly valve, diaphragm valve, ferrule, union, adapters, pipe fittings, clamps, sight glass, safety valve, manhole cover, |
| OEM Services Provided |
Yes |
| Design Service Offered |
Yes |
| Sales Volume |
6 000 000 USD |
| Export Percentage |
80% |
| MAIN MARKET |
USA, Germany, Hungary, Canada, Thailand, Holland, England, South Africa, Indonesia, Saudi, India, New Zealand, Australia, Middle East... |
| Own Brand Name |
JoNeng |
FAQ:
1. Are you a trading company or factory?
We are a manufacturer factory and we also have our own exporting license.
2. Do you have certificate ?
Yes, ISO, FDA, LFGB, CE, PED certificate . We also have some patents in design.
3. How do you control the quality?
In quality control ,the most important is to avoid material mixing .
In our factory , 3 spectro PMI machines are used in raw material warehouse, production plant, dispatch plant.
Pressure inspecting machine, PMI machines, RA roughness spector, hardness testing machine..... all machines help in inspection.
2 staff inspect during production in different sections
5 staff inspect the finished productions to avoid shortage, poor quality, mixing chemical....
4. If there is any quality problem, how do you solve it?
We are very proud that we never make one customer leave us. We are not 100% perfect, there is some quality problem.
Normally replacement, or compensation, or resend goods to customers as per the condition. To be discussed as per condition.
5. How long is your delivery time?
For normal products in 7-10 days; for bulk order, in 15-25 days. It depends.
6. Warranty time?
3 years warranty for all of our stainless steel products. Gaskets or the easy broken parts are not included due to the different application for customers.
7. Why trust in us ?
14 years in this industry . It makes us professional .Good credit in this market.
All of our machines are the assurance of our responsibility.
8. Free sample ?
Free samples can be provided for first cooperation under sincere cooperation.
9. What is the MOQ?
1pcs MOQ is welcome for starting cooperatoon
10.Material certificate ?
Material certificaite, mill certificate, pressure testing certificate, roughness certificate, measure certificate, RT certificate,... can be available, please declare when inquiry us.
11. More questions are appreciated.
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