Stainless Steel 304L High-Performance Scheduled Welded Pipe for Liquid Handling Systems
Sanitary stainless steel pipe is meticulously engineered to meet the rigorous demands of industries that prioritize exceptional levels of cleanliness and hygiene, such as the food, beverage, pharmaceutical, and biotechnology sectors. It boasts a flawlessly smooth interior surface finish, devoid of any crevices, which effectively hinders bacterial growth and simplifies both cleaning and sterilization processes. These pipes are crafted from corrosion-resistant stainless steel, providing unmatched product purity and enduring durability in critical process applications. Designed with the utmost concern for the safety of food products, workers, and equipment, sanitary piping ensures seamless operation and peace of mind.
Working Principle:
Sanitary stainless steel pipe is crafted to serve industries that demand stringent hygiene and corrosion resistance standards, such as food, beverage, pharmaceuticals, and biotechnology. Whether seamless or welded, these pipes are manufactured from premium stainless steel grades like 304 and 316L. They feature a polished, smooth interior surface that minimizes bacteria and debris accumulation, facilitating effortless cleaning and sterilization. The hygienic design features crevice-free welds, smooth bends, and secure fittings such as tri-clamp or butt-weld connections, effectively preventing bacterial growth while maintaining cleanliness. Adhering to strict standards, these pipes offer unparalleled durability and longevity even in harsh environments, ensuring the safe transport of fluids and gases without compromising product purity or integrity.
Technical Specifications :
The materials utilized encompass: 304, 304L, 316, 316Letc.
Specifications: Outer diameter ranges from φ19.1mm to φ1148.3mm, with wall thickness options between 0.6mm and 3.0mm.
Applications:
1. Food and Beverage Processing: Ideal for transporting ingredients, beverages, and processed foods under sanitary conditions, thus safeguarding product quality and safety.
2. Pharmaceutical Manufacturing: Crucial for conveying pharmaceutical ingredients and finished products, upholding sterile environments to comply with stringent regulatory requirements.
3. Biotechnology: Integral in bioprocessing applications for the sterile transfer of cultures, media, and biopharmaceutical products, preventing contamination effectively.
4. Cosmetics: Ensures the hygienic transport of cosmetic ingredients and formulations, maintaining product purity and consistency.
5. Dairy Industry: Manages milk and dairy products, ensuring cleanliness and preventing bacterial contamination throughout processing.
6. Chemical Processing: Perfect for the transfer of chemicals and specialty fluids requiring corrosion-resistant materials and sterile handling conditions.
7. Water Treatment: Applied in sanitary water treatment systems to guarantee a safe and clean water supply, maintaining uncompromised quality.
8. Medical and Laboratory Equipment: Employed in medical and laboratory equipment for fluid handling, preserving sterile conditions in diagnostics and research settings.
Features:
1. Smooth Surface Finish: Featuring a polished interior surface to minimize friction and prevent particle accumulation, these pipes facilitate easy cleaning while reducing the risk of bacterial growth.
2. Corrosion Resistance: Made from high-quality stainless steel, these pipes are resistant to corrosion, ensuring durability and longevity even in harsh environments.
3. Hygienic Design: Designed without dead zones or crevices where contaminants can accumulate, ensuring sanitary conditions for handling sensitive fluids and products.
4. Compatibility: They are compatible with a wide range of fluids, including food, pharmaceuticals, chemicals, and water, without compromising product quality or safety.
5. Compliance: Manufactured to meet stringent regulatory standards (e.g., FDA, USDA, 3A) for hygiene and safety in industries such as food processing, pharmaceuticals, and biotechnology.
6. High Strength: Stainless steel provides strength and structural integrity, allowing these pipes to withstand high pressures and temperatures typically encountered in industrial applications.
7. Versatility: Suitable for various applications across different industries, from transporting process fluids to handling critical components in sanitary systems.
8. Easy Installation and Maintenance: Designed for straightforward installation and maintenance, contributing to operational efficiency and reducing downtime.
| Outer Diameter |
Seamless Pipe: 4mm-812.80mm |
| Welded Pipe: single slit (8mm-630mm);girth(630mm-3000mm), |
| Thickness |
Seamless Pipe: 0.3mm-60mm (SCH10S-XXS) |
| Welded Pipe: single slit (.05mm-25mm);girth(3mm-45mm), |
| Length |
6m 5.8m, 8m, 11.8m, 12m, 13m or as required |
| Tolerance |
According to the standard |
| Surface |
180G,320G, 400G Satin/Hairline |
| 400G, 500G, 600G or 8OOG Mirror finish |
| Test |
UT,ET,HT,RT, ect and others according to the standard or as per customer request |
| Certificate |
ISO9001-2008, ASME, PED |
Steel Grade |
200 Series: 201,202
300 Series: 301, 304, 304L, 316, 316L, 316Ti, 309, 310, 317,321
400 Series: 409, 410, 420, 430, 436, 444, 441, 440c
Duplex Steel : 904L, 2205, 2507, 2101, 2520, 2304 |
| Manufacturing Method |
Cold Rolled, Hot Rolled |
| Manufacturing Technique |
Seamless,Welded(ERW, EFW, Seamless, Spiral Welded) |
| Shape |
Round, Square, Rectangular, Oval |
| Surface |
Pickling, annealing, polishing, bright, sand blast, hair line,Primary, Bright Polished, Mirror |
Standards: |
ASTM A213M-94b, ASTM A249M-94a, ASTM A269-94a,
ASTM A312M-94b, etc. |
| DIN 17456-85 DIN 17458-85 DIN 17459-92 etc. |
| JIS G3446-1994 JIS G3448-1997 JIS G3459-1997 JIS G3463-1994 etc. |
| GB13296-1991 GB14975-2002 GB14976-2002 etc. |
JoNeng was established in July 2007, located in Wenzhou, China. Totally around 100 nos of workers and the factory Covers 6800m2.
We have three manufacturing factories under Joneng enterprise. Jiayuan is especially into elbow, tee, reducer 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 and small tanks.
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
At Wenzhou Joneng Valves Co., Limited, we are committed to excellence and offer an unrivaled 3-year guarantee on all our stainless steel parts, no questions asked. Should you encounter any quality concerns with our valves or fittings, please reach out to us immediately. We promise to take action within 24 hours to address your needs.
√ Seamlessly blending experience with innovation, we boast 17 years of unparalleled expertise.
√ Spanning an impressive 6800m2, our facility is a hub of advanced manufacturing.
√ With a dedicated team of 100 professionals, we ensure precision and quality in every product.
√ Trusted by clients in over 100 countries, our global footprint speaks volumes of our credibility.
√ Collaborating with 1000+ esteemed partners, we are at the forefront of industry leadership.
OUR PRODUCTION CAPACITY: Witness the synergy of advanced technology and skilled craftsmanship.
| 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: Your questions, our answers - ensuring clarity and confidence in every interaction.
1. Are you a trading company or factory?
We are a proud manufacturer, operating our own state-of-the-art factory while holding an independent exporting license.
2. Do you have certificates?
Absolutely! We are certified by ISO, FDA, LFGB, CE, and PED standards, and hold several innovative design patents.
3. How do you control the quality?
Quality control is paramount; we rigorously ensure no material mixing occurs.
Our facility employs 3 advanced spectro PMI machines strategically placed in the raw material warehouse, production, and dispatch areas.
State-of-the-art machines-pressure inspecting, PMI, RA roughness spector, hardness testing-guarantee thorough inspection and superior quality.
A vigilant team with 2 dedicated inspectors ensures quality across various production stages.
Our meticulous 5-member inspection team examines finished products to prevent shortages, quality issues, and chemical inconsistencies.
4. If there is any quality problem, how do you solve it?
Our unwavering commitment to customer satisfaction means no one leaves us unsatisfied. While we strive for perfection, should issues arise, we address them promptly.
We tailor solutions to each situation, offering replacements, compensation, or resending goods as necessary.
5. How long is your delivery time?
Our efficient processes allow for delivery within 7-10 days for standard products, and 15-25 days for bulk orders, depending on the specifics.
6. Warranty time?
Our robust 3-year warranty covers all stainless steel products, with the exception of gaskets or parts prone to wear due to varied customer applications.
7. Why trust in us?
With 14 years of specialized experience, we have earned a solid reputation for professionalism and integrity.
Our state-of-the-art machines are a testament to our unwavering commitment to quality and customer satisfaction.
8. Free sample?
For genuine collaborations, we offer complimentary samples to foster a productive first partnership.
9. What is the MOQ?
We welcome initial collaborations with a flexible MOQ starting at just 1 piece, setting the stage for a prosperous partnership.
10. Material certificate?
We provide comprehensive documentation including material, mill, pressure testing, roughness, measurement, and RT certificates upon request.
11. More questions are appreciated. Engage with us for further inquiries and we will be delighted to assist.
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