Stainless Steel Rotary Lobe Twin Positive Displacement Progressive Cavity Mono Centrifugal Sanitary Screw Diaphragm Self Priming Pneumatic Air Membrane Pump

Product Description

Stainless Steel Rotary Lobe Twin Positive Displacement Progressive Cavity Mono Centrifugal Sanitary Screw Diaphragm Self Priming Pneumatic Air Membrane Pump

A stainless steel pump is a versatile fluid-handling solution engineered for a wide range of applications across food, beverage, pharmaceutical, chemical, water treatment, and general manufacturing sectors. Featuring polished internal surfaces, optimized flow paths, and corrosion-resistant stainless steel construction, it ensures strict hygiene compliance for product-sensitive processes, while delivering the high mechanical strength, stable pressure performance, and operational reliability required for demanding operational environments.

Installed inline at transfer, circulation, or dosing points, this pump handles a broad range of fluids-from low-viscosity liquids to higher-viscosity media-while maintaining consistent flow and pressure stability. In product-sensitive applications, it gently conveys milk, juices, creams, and liquid medicines, preventing contamination and facilitating thorough clean-in-place (CIP) procedures. In chemical processing, it transfers acids, alkalis, solvents, and other corrosive fluids with resistance to chemical attack and temperature extremes. In water treatment facilities, it handles treated water, wastewater, and chemical dosing streams. In general manufacturing, it circulates coolants, lubricants, and process fluids across continuous production lines. Additionally, this pump supports automated control systems, handles fluids with varying solids content, and maintains stable output under fluctuating pressure conditions, ensuring efficient and controlled material movement across diverse operational settings.

Screw Pumps operate using intermeshing screws to transfer viscous, abrasive, or corrosive fluids, widely used in chemical, food, and oil industries

Progressive Cavity Pumps use a helical rotor in a stator to move viscous or solids-laden fluids, ideal for wastewater, food, and chemical industries

Positive Displacement Pumps move fluid by trapping a fixed volume and forcing it through the discharge, used in oil, chemical, and food industries.

Self-Priming Pumps automatically remove air from the suction line, enabling continuous fluid flow, widely used in agriculture, wastewater, and chemical industries

Diaphragm Pumps use a flexible diaphragm to create suction and discharge, ideal for viscous, corrosive, or slurry fluids, used in chemical and food industries.

Lobe Pumps use intermeshing lobes to displace fluids gently, ideal for high-viscosity or shear-sensitive liquids, applied in food and pharmaceutical industries.

Mono Pumps use a single helical rotor to move viscous fluids accurately, ideal for slurries, chemicals, and wastewater treatment.

Mixer Pumps use rotating impellers to blend and homogenize liquids, suitable for chemical, food, pharmaceutical, and wastewater industries.

Twin Screw Pumps use intermeshing screws to transfer viscous fluids smoothly, ideal for oil, chemical, food, and pharmaceutical industries

Flow range: 0.5 ~ 100 m³/h
Lift range: 5 ~ 70 m
Speed: 1450/2900/3600 RPM
Operating temperature: -20°C ~ 150°C
Maximum viscosity: ≤ 1000 cP or higher
Power supply voltage: 220V/380V/440V, 50Hz/60Hz
Material standard: 3A / FDA / EHEDG compliant
Protection level: IP55 / IP65 / IP66
 

Quality guarantee of 3 years

ISO 9001, FDA, SGS approved materials

7-10 days fast delivery on urgent requirements

20 years' Rich exporting experience to make you easy and happy with custom work
 

	Centrifugal Pump	Rotor Pump (Lobe)	Self-Priming Pump
Size	1″-6″	1″-4″	1″-4″
Grade	3A / EHEDG / GMP	3A / EHEDG / FDA	3A / EHEDG
Max temperature	150°C	120°C	100°C
Max pressure	10bar	15bar	8bar
FDA approved	Yes	Yes	Yes
Inside Ra	≤ Ra 0.8 µm	≤ Ra 0.6 µm	≤ Ra 0.8 µm
Seal	Mechanical Seal (single/double)	Mechanical Seal / Lip Seal	Mechanical Seal (with flushing)

Diaphragm Pump

Screw Pump

Emulsification Pump

Size

½″-3″

1″-4″

1″-6″

Grade

FDA / USP Class VI

3A / EHEDG / FDA

3A / EHEDG / GMP

Max temperature

90°C

140°C

120°C

Max pressure

7bar

16bar

12bar

FDA approved

Yes

Yes

Yes

Inside Ra

≤ Ra 0.8 µm

≤ Ra 0.6 µm

≤ Ra 0.5 µm

Seal

PTFE / EPDM Diaphragm

Mechanical Seal (cartridge type)

Double Mechanical Seal (flushable)

 

Product Description

Stainless steel sanitary pumps are widely used in high cleanliness industries and have the following significant advantages:

• Sanitary-grade design with polished internal surfaces minimizes residue buildup, supports CIP/SIP cleaning, and ensures safe, contamination-free transfer of food, beverage, and pharmaceutical liquids.

• High corrosion-resistant stainless steel construction maintains product purity, prevents chemical interaction, and delivers long-term hygienic performance under frequent washdown and sterilization conditions.

• Gentle and stable pumping action protects sensitive sanitary media, preserving texture, taste, and biological properties while ensuring consistent flow during hygienic processing

• Industrial-grade mechanical strength and rigid structure allow continuous operation under high pressure, temperature variation, and demanding production environments without performance loss.

• Reliable flow control and energy-efficient operation improve process stability, reduce operating costs, and support automated industrial systems requiring precise liquid transfer.

• Wide fluid compatibility and durable sealing systems enable safe handling of industrial chemicals, water, and viscous media, ensuring long service life and reduced maintenance needs

Product Parameters

Packaging & Shipping

 

FAB

 

Feature	Advantage	Benefit
1.The pump body is made of polished stainless steel, ensuring a smooth, crevice-free surface that resists bacterial growth and supports sanitary standards. 2.Uses an open impeller design that allows better flow-through and easy cleaning, making it ideal for processing viscous or particle-laden fluids. 3.Features mechanical seals with sanitary-grade materials, offering leak-proof performance under strict hygienic requirements. 4.Designed with quick-clamp or threaded connections, allowing easy installation and disassembly without special tools. 5.Built for Clean-in-Place (CIP) and Steam-in-Place (SIP) systems, enabling full internal cleaning without removal. 6.Operates at high RPM with low vibration, ensuring quiet and stable performance in sensitive environments.	1.Corrosion-resistant construction allows the pump to handle a wide range of cleaning agents and process fluids without material degradation. 2.Energy-efficient hydraulic design reduces operational costs while maintaining reliable flow and pressure output. 3.Compact size and lightweight body make it suitable for both fixed systems and mobile carts in tight production spaces. 4.Offers exceptional thermal resistance, operating under high temperature without loss of structural or mechanical integrity. 5.Low noise and vibration levels make it ideal for noise-sensitive environments such as laboratories or food-grade facilities. 6.Built to meet 3A, FDA, and EHEDG sanitary standards, providing assured compliance in regulated industries.	1.Ensures product safety and hygiene, preventing contamination and maintaining purity in food, beverage, and pharmaceutical applications. 2.Minimizes downtime with fast, tool-free maintenance and seal replacement, improving operational efficiency. 3.Extends equipment life due to robust materials and reduced wear from high-quality seals and impellers. 4.Provides flexibility for a wide range of applications, from simple liquid transfers to integration in complex CIP loops. 5.Reduces operational costs through energy-saving design and minimal fluid loss during maintenance. 6.Enhances customer trust and brand reputation by delivering consistently high-quality, hygienic results.

Product Recommendations

 

Company Profile

 

 

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Annual production capacity of sanitary pumps: 15,000-30,000 units; monthly production: 1,200-2,500 units.
Features: In-house casting, machining, polishing, and assembly processes; large quantities of standardized models available; also accepting high-end custom orders for pharmaceutical manufacturing.

Welcome to check our other products.
 

 

JoNeng was established in July 2007, located in Wenzhou, China. Totally 100 nos of workers and the factory Covers 7000m2. Till now, we have 50 sets of LG Mazak machines, local CNC machines,automatic machining unit.We have the full inspecting quality control equipment: 1nos Ra roughness instrument, 3nos stainless steel spectrometer,roundness instrument,thickness instrument, radius instrument, 3 nos pressure testing center.
We have three manufacturing factories under Joneng enterprise.
Jiayuan is especially into elbow, tee, reducer,manifolds,fittings in both sanitary grade and schedule grade ;
Lingdong is focusing into ferrule, union, sight glass, butterfly valves which are produced from CNC machines;
Ezo is into manhole covers, hoppers and small tanks.

We mainly manufacture:
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Stainless steel sanitary & Industrial grade , , , , ;
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Stainless steel mixing tank, storage tank, reactors...

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, ISO9001, ISO14001 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. We always believe honesty and responsibility is the only way leading to long term business relationship. Wishing to have a cooperation with you for more than 10 years.

More advantages of the company:
√ With 17 prolific years of dedicated expertise in the industry, we embody an unwavering commitment to quality and innovative solutions.
√ Spanning an impressive 6800m2, our state-of-the-art facility is adeptly equipped to manage diverse production demands with flawless efficiency.
√ Our skilled workforce of 100 employees fuels our engine of excellence and propels our growth trajectory.
√ Thriving in over 100+ countries, our expansive global reach is a testament to the trust and satisfaction our international clientele repose in us.
√ With a formidable network of 1000+ partners worldwide, our collaborative endeavours continue to drive success and shared aspirations.

 

 

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

Certifications

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. How many factories do you have?
Under the esteemed Joneng enterprise, we proudly operate three specialized manufacturing facilities. 
Jiayuan excels in producing elbow, tee, and reducer fittings in both sanitary and schedule grades;
Lingdong focuses on precision-engineered ferrules, unions, sight glasses, and butterfly valves using advanced CNC technology; 
while Ezo specializes in designing high-quality manhole covers and small tanks to meet diverse industrial needs.

5. 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. 

6. How long is your delivery time? 
For normal products in 7-10 days; For bulk order, in 15-25 days. It depends. 

7. 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. 

8. 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. 

9. Free sample? 
Free samples can be provided for first cooperation under sincere cooperation. 

10. What is the MOQ? 
1PCS MOQ is welcome for starting cooperatoon

11. Material certificate? 
Material certificaite, mill certificate, pressure testing certificate, roughness certificate, measure certificate, RT certificate, ...Can be available, please declare when inquiry us. 

12. More questions are appreciated.