Stainless Steel Polished Sanitary Weld Angle Bend U Elbow
A sanitary stainless steel elbow is a pipe fitting that allows two lengths of tubing or pipe to change direction. They are often made from stainless steel grades 304 or 316 to create a sterile and corrosion-resistant surface. Sanitary elbows are designed to prevent deposits from forming and to meet hygienic requirements. They are used in industries that require "food-grade" cleanliness, such as food, beverage, biopharmaceutical, and personal care.
Work Principle
A stainless steel sanitary elbow involves its construction from high-quality stainless steel with a smooth interior surface. Fluid or material flows through the elbow, encountering minimal resistance due to its curved design, which promotes efficient fluid transfer while minimizing turbulence and pressure drop. The smooth interior prevents accumulation of materials and allows for easy cleaning and maintenance. The elbow's design ensures that fluid or material is redirected smoothly around corners, maintaining flow integrity and reducing the risk of blockages or buildup. This design principle makes stainless steel industrial elbows essential in industries requiring hygienic and efficient fluid handling, such as food processing, pharmaceuticals, and biotechnology.
Technical Data
Size Range: 1" to 12"
Minimum Thickness: 6 mm
Minimum Length: 65 mm
Working Pressure: Up to 16 Bar (232 PSI)
Burst Pressure: Exceeds 32 Bar (928 PSI)
Working Temperature Range: -20°C to
120°C (-4°F to 248°F)
Bending Radius: R=1D to 10D or Custom
Vacuum Level: Up to 20 mbar (0.29 PSI)
Application
Food and Beverage: Sanitary elbows are essential for food processing, beverage production, and breweries. They maintain cleanliness and prevent contamination.
Pharmaceutical: In pharmaceutical manufacturing, sanitary elbows ensure product purity and compliance with stringent regulations.
Dairy: The dairy industry relies on sanitary fittings to maintain hygiene during milk processing and cheese production.
Chemical: Chemical processing facilities use sanitary elbows to handle corrosive substances while adhering to safety standards.
Biotechnology: Biotech companies use these fittings for sterile processes and to prevent cross-contamination.
Cosmetics: Sanitary elbows play a role in cosmetics manufacturing, maintaining product quality and safety.
Features
1. Material Quality: Made from corrosion-resistant stainless steel (304 or 316L).
2. Surface Finish: Highly polished to prevent bacterial growth, with low surface roughness.
3. Hygienic Design: Smooth, crevice-free interiors to avoid contamination.
4. Connection Types: Tri-Clamp, weld, or threaded ends for leak-proof joints.
5. Bend Angles: Offered in various angles ( 45°, 90°) for different piping layouts.
6. Dimensional Accuracy: Precise manufacturing for proper fit and alignment.
7. Ease of Cleaning: Compatible with CIP and SIP systems for easy maintenance.
8. Pressure and Temperature Resistance: Withstands high pressures and temperatures.
![]()
![]()
![]()
![]()
![]()
JoNeng was established in July 2007, strategically situated in Wenzhou, China. Boasting a team of approximately 100 skilled workers, our expansive factory spans 6800m2, dedicated to delivering exceptional valve and pipe solutions with precision and excellence.
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.
We mainly manufacture:
Stainless steel butterfly valves, ball valves, check valves, CPM valves, and diaphragm valves, meticulously designed for reliability and precision in fluid control systems.
Stainless steel sanitary and industrial-grade elbow, tee, reducer, ferrule, and union fittings, engineered for seamless connectivity and outstanding performance.
Stainless steel sight glass, spray ball, manhole cover, flanges, strainers, filters, and pipe clamps, offering comprehensive solutions to meet your varying operational demands.
Stainless steel centrifugal pumps, CIP pumps, emulsifying pumps, and rotary pumps, ensuring efficient and effective fluid handling and processing across diverse industries.
Our products are expertly crafted to align with SMS, DIN, AS, BS, BPE, JIS, ISO, ANSI B16.5, ASME, and other international standards. We also offer the flexibility of customized solutions. Our high-quality products have successfully reached over 100 countries, including Europe, America, the Middle East, Australia, Turkey, Iran, and Thailand, showcasing our global presence and commitment to excellence.
Wenzhou Joneng Valves Co., Limited proudly extends its reach to a diverse array of countries and regions including Europe, America, the Middle East, Australia, Turkey, Iran, Thailand, and more, amassing a remarkable presence in over 100 countries worldwide.
Joneng stands as a paragon of quality assurance, adorned with the prestigious CE, PED, and ISO 9001 certifications, which exemplify our unwavering dedication to superior quality management. Our products also adhere to FDA standards, reinforcing trust and reliability at every step.
Our trailblazing products are integral to a multitude of industries, spanning Dairy, Beer, Wine, Beverage, Food, Medicine, Chemical, Water Treatment, and beyond, adeptly fulfilling a wide spectrum of industrial demands.
At JoNeng, we live by our steadfast ethos: "What we say, What we do." Our resolute ambition is to forge a centennial factory, a beacon of greatness and enduring legacy.
![]()
Harnessing the prowess of three advanced PMI machines, we scrupulously assess the chemical composition of raw materials, semi-finished, and final products, preemptively averting potential mix-ups, thereby safeguarding quality consistency.
Leveraging an advanced roughness measuring machine, we meticulously verify the surface quality of our products, ensuring they consistently meet the pinnacle of precision and excellence in finish.
1.Our extensive inventory of pipe fittings features an array of stainless steel options: elbows, tees, reducers, unions, ferrules, butterfly valves, check valves, and ball valves, empowering us to deliver goods promptly and with unparalleled efficiency.
Our pledge to excellence is embodied in our promise of swift 24-hour resolution for any quality complaints, nurturing customer satisfaction while driving continuous enhancement.
At Wenzhou Joneng Valves Co., Limited, we extend an unmatched 3-year guarantee on all stainless steel components, offering you peace of mind. Should any quality issues surface with our valves and fittings, please do not hesitate to contact us. We assure a swift response with action initiated within 24 hours to resolve any concerns effectively.
√ 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 |
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.
