Stainless Steel Sanitary Tube Rotary Pipe Fittings Joint Swivel Malleable Union

• Customization: Available
• Standard: DIN, JIS, BSW
• Material: Stainless Steel
• Model NO.: JN-UN2005
• Connection: Welding
• Surface Treatment: Without Treatment
• Head Type: Round
• Size: 1"-4"
• MOQ: 1PCS
• Raw Material: Forging or Casting
• Processing Machine: LG Mazak CNC Machine
• Acting Mode: Manual or Pneumatic or Electrical
• Inner Surface Finish: Ra 0.5
• External Surface Finish: Ra0.8
• Transport Package: Wooden Case
• Specification: 1/4"-4"
• Trademark: JONENG
• Origin: China
• HS Code: 73072900
• Production Capacity: 10000PCS/Month
• Package Size: 20.00cm * 30.00cm * 20.00cm
• Package Gross Weight: 5.000kg
• Lead Time: 7 days (1 - 10 Pieces) ; To be negotiated ( > 10 Pieces)

Product Description

Stainless Steel sanitary tube rotary pipe fittings joint swivel malleable Union
 

We provide a full range of sanitary pipe fittings and unions, including high-precision DIN11851 Stainless Steel SMS Rotary PTFE Unions, designed for reliable, leak-free, and hygienic pipeline connections. All unions are carefully engineered for secure fastening and smooth operation, ensuring vibration-resistant and durable performance in critical processing environments.

Our rotary PTFE unions are manufactured using precision CNC machining, guaranteeing accurate dimensions and consistent quality. The inner surfaces are polished to Ra ≤ 0.5μm, fully compliant with strict food-grade standards, providing a smooth and contamination-free flow path. All sealing components utilize FDA-approved PTFE gaskets, ensuring safe operation in food, beverage, dairy, and pharmaceutical industries.

We guarantee 100% performance and pressure testing before delivery, backed by advanced design technology and superior manufacturing craftsmanship. These unions are widely used in food, beverage, wine, beer, dairy, pharmaceuticals, biotechnology, and chemical industries, delivering reliable and hygienic pipeline connections.

Customization is available for special sizes, surface finishes, and sealing requirements, meeting diverse application needs.

Quality Guarantee: 3 Years

Certifications: ISO 9001, FDA, SGS approved materials

Delivery Time: 7-10 days for urgent orders

With over 20 years of export experience, we ensure efficient, professional, and reliable cooperation with global clients.

 

 

Product Description

DIN11851 Stainless Steel Sanitary SMS Rotary PTFE Union:

1. Precision Machining
Manufactured using advanced CNC technology, this union ensures accurate dimensions for a firm, stable, and vibration-resistant connection, performing reliably in demanding sanitary and high-pressure environments.

2. Hygienic Construction
Designed with smooth, crevice-free surfaces and polished internal flow paths, fully compliant with strict food-grade and sanitary standards, minimizing contamination risks.

3. Strong Holding Capability
Provides secure support and precise alignment for pipelines, maintaining system stability even under high-pressure or high-frequency operation.

4. Compact and Practical Design
Optimized for easy integration in both horizontal and vertical installations; the compact design saves space and simplifies pipeline layouts.

5. Sealing Reliability and Durability
Equipped with FDA-approved PTFE gaskets and made from stainless steel (SUS 316), delivering leak-free performance, excellent corrosion resistance, and long-lasting durability in harsh or chemical environments.

 

Product Parameters

Detailed Photos

FAB

Feature	Advantage	Benefit
Precision CNC Machining ensures accurate dimensions for secure and stable pipeline connections. Food-Grade Stainless Steel Construction meets strict sanitary standards for hygienic processing. Smooth, Crevice-Free Internal Surfaces (Ra ≤ 0.5μm) prevent residue accumulation and contamination. Rotary PTFE Seals provide leak-free performance in high-pressure and sanitary systems. DIN11851 SMS Standard Compatibility allows easy integration with global piping systems. Customizable Options for size, surface finish, and sealing materials to meet diverse industrial needs	Reliable Sealing and Flow Control ensures consistent, leak-free operation. Durable Construction from SUS 316 stainless steel resists corrosion and wear. Enhanced Hygiene minimizes contamination risk in food, beverage, dairy, and pharmaceutical applications. Quick Assembly and Disassembly reduces downtime and improves maintenance efficiency. Compact and Space-Saving Design simplifies pipeline layouts in limited space environments. Versatile Application suitable for brewing, dairy, beverage, pharmaceutical, and chemical industries	Safe and Hygienic Operations with FDA-approved gaskets for compliance with food safety standards. Reduced Maintenance Costs due to durable materials and easy disassembly. Operational Efficiency achieved through quick installation and reliable performance. Regulatory Compliance ensures ISO 9001, FDA, and SGS approval for food-grade applications. Flexible Solutions via customization to meet specific piping or process requirements. Trusted Quality Assurance with full performance testing and a 3-year guarantee, providing confidence to global clients

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Company Profile

 

 

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About us
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.

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.

International standards
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.

 

 

Extensive inventory of pipe fittings

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.

3-year guarantee and 24 hours 
concerns

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.

Welcome to the factory
√ 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.