Experience the pinnacle of fluid control excellence with our Stainless Steel Sanitary Check Valve (JN-NRV1005). Meticulously designed, this valve is ideal for applications where hygiene is paramount.
Our sanitary check valves are indispensable for maintaining the correct flow direction of liquids, effectively preventing any reverse flow. With their automatic closure when no media pressure is present, these valves ensure a smooth, unidirectional flow. They effortlessly open when the fluid's pressure exceeds the spring's resistance, providing seamless and automatic operation.
Known as sanitary spring check valves, sanitary disk check valves, non-return valves, or NRVs, these check valves are essential in safeguarding both hygiene and fluid control.
Features:
Crafted with meticulous precision, the valve disc is cast to absolute perfection, ensuring unparalleled durability and reliability.
Engineered with a robust, forged valve body, these valves promise unmatched resilience and enduring performance across diverse applications.
Valve body type: Available in both clamped and nut types, catering to a myriad of versatile applications.
Important notice: These check valves are not suitable for handling sticky, adhesive, or viscous products.
Valve body type: Choose from clamped, nut, or ball type configurations to meet your unique requirements and specifications.
Featuring a straightforward yet effective design, these valves offer hassle-free installation and control, ensuring an exceptionally user-friendly experience.
Precision-crafted, the machined body, stem, and disc facilitate free draining, thereby guaranteeing optimal performance and efficiency.
The tapered disc design ensures seamless fluid passage and efficient draining, significantly reducing resistance.
Absolute seating delivers secure closure and reliable operation under a wide range of conditions.
For optimal performance and efficiency, we recommend vertical installation of these valves.
Our innovative design minimizes turbulence and eliminates bacteria traps, fostering a hygienic and safe flow environment.
With a compact design for easy maintenance and high torque, this valve significantly enhances the overall user experience.
We offer gaskets in EPDM and silicone, providing the flexibility needed for various applications.
All gaskets utilized in our valves are FDA approved, ensuring compliance with industry safety standards.
Max. Pressure: 10BAR
Min. Pressure: 0.2BAR
Featuring a compact design with easy maintenance and high torque, our valve provides users with unmatched convenience and efficiency.
Connection end options include Weld, tri-clamped, and male threading, accommodating a wide variety of installation needs.
Inside surface finish: Ra0.4, delivering a smooth surface that optimizes fluid dynamics.
Size: Ranging from 3/4" to 6", DN20-DN150, our valves offer versatility to meet various system requirements.
Grade: Constructed with high-grade AISI304 and AISI316L for exceptional durability and resistance to corrosion.
FDA approved gaskets available in EPDM, silicone, and viton, enhancing adaptability and compliance.
Standard: Our products comply with 3A, SMS, DIN standards, ensuring adherence to industry norms.
Connections: Offering versatile options like butt welded, Tri clamp end, male threaded, female threaded, flange end, and union connection.
Application: Perfectly suited for the food, beverage, dairy, pharmacy, chemical, or any food processing industries, ensuring versatility across multiple sectors.
Our unwavering quality guarantee of 3 years underscores our commitment to durability and customer satisfaction.
ISO 9001, FDA, SGS certified materials guarantee our products meet international quality and safety standards.
Enjoy fast delivery within 7-10 days on urgent requests, ensuring your operational needs are met promptly and efficiently.
With over a decade of rich exporting experience, we ensure a seamless and satisfying custom work experience.
Beyond our exceptional check valves, Wenzhou Joneng Valves Co., Limited takes pride in offering an extensive selection of top-tier sanitary products. Our range includes precision-engineered butterfly valves, versatile flow diversion valves, advanced CPM valves, precise regulating control valves, reliable diaphragm valves, efficient ball valves, hygienic sampling valves, essential safety valves, and innovative pressure reducing valves, all designed to meet your high sanitary standards.
Delve into our comprehensive collection of sanitary components, meticulously crafted for excellence. Our inventory boasts a vast selection of elbows, tees, reducers, unions, clamps, ferrules, pipe clamps, cleaning balls, sight glasses, manway manhole covers, strainers, and robust filters. Complementing these are our indispensable sanitary pipe fittings, ensuring seamless integration for your processes.
We warmly invite you to discover our broad spectrum of superior products, tailored to satisfy every aspect of your sanitary equipment requirements.
ABOUT OUR COMPANY
| JoNeng valves company was started in 2007. Located in the stainless steel industry zone, Wenzhou, China. |
Totally 130nos of workers and the factory Covers 5000m2. Till now, we have 34 sets of LG Mazak machines and other local CNC machines; Plus, we have 2 sets of automatic machining unit.
To assure better quality, we have the full inspecting quality control equipment: 1nos Ra roughness instrument, 3nos stainless steel spectrometer, numbers of roundness instrument, numbers of thickness instrument, numbers of radius instrument, 3 nos pressure testing center. |
JoNeng valves provides the following sanitary flow control components:
Stainless steel sanitary valve ( stainless steel sanitary butterfly valve, sanitary diaphragm valve, sanitary check valve, sanitary ball valve, sanitary CPM valve, ...)
stainless steel sanitary pipe fittings( stainless steel sanitary elbow, tee, clamp, ferrule, union, cleaning ball, sight glass, filter...)
Stainless steel Sanitary pump ( stainless steel sanitary centrifugal pump, rotary lobe pump, CIP pump) |
JoNeng services for food, beverage, dairy, chemical, bioth, pharmaceutical, and etc industries.
|
JoNeng customers are from 55 different countries.After so many years, JoNeng know more about different requirements from different countries' customers.
JoNeng valves believes in "What we say, what we do". We always believe honesty and responsibility is the only way leading to long term business relationship. Trying our best for customers and put ourselves into customers' shoes.
Our commitment " Never let customers leave us because our poor quality".
Making business with us, making friends with us. |
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 |
OUR STOCK
OUR INSPECTION
| HOW DO WE MAKE THE QUALITY CONTROL |
For
Raw Materials |
1. Material control from raw materials. For raw material checking, we check 100% by chemical liquid. Any property mistakes would be rejected.
2. Sand hole inspection after raw materials are machining before polishing.
3. Carbon component report can be provided if needed
4. Mechanics test report can be provided if needed
|
| For New products |
5. 2nos of new samples to be checked against technical drawing. Testing report is provided to customers before bulk production.
|
For finished materials |
6. For valves, pressure testing and temperature testing is required for each valve.
7. After we get the finished products, we check for surface roughness, thickness equality, roundness, size measurement and sand holes again.
8. For all finished products, the checking quantity is not less than 10% of total quantity.
9. Before shipment, we check for the quantity of each product in order to find out any missing quantity or wrong product. |
OUR EXHIBITION
FAQ:
1. Are you a trading company or factory?
Proudly, we are a manufacturing factory equipped with our own export license. This ensures that you receive direct, reliable service paired with exceptional quality that you can trust.
2. Do you have certificate ?
Absolutely! We are certified with ISO, FDA, LFGB, CE, and PED standards. Furthermore, our portfolio includes several cutting-edge design patents, reinforcing our commitment to quality and innovation.
3. How do you control the quality?
At Wenzhou Joneng Valves Co., Limited, quality control is our top priority. We focus intently on preventing any material mix-ups to maintain the highest standards.
Our facility features three state-of-the-art spectro PMI machines strategically located in the raw material warehouse, production plant, and dispatch plant, all aimed at ensuring unmatched quality control.
Our diverse inspection suite includes pressure inspecting machines, PMI machines, RA roughness spectrometers, and hardness testing machines, each dedicated to upholding exceptional quality standards.
We have two highly skilled staff members dedicated to inspecting each production section, guaranteeing meticulous attention to detail throughout the manufacturing process.
A dedicated team of five professionals conducts rigorous inspections on finished products. This meticulous process ensures the elimination of shortages, maintains high quality, and prevents chemical mixing.
4. If there is any quality problem, how do you solve it?
While we take great pride in our customer relationships, we acknowledge that issues may arise. Our approach to resolving quality concerns is both proactive and determined.
Our tailored solutions may include offering replacements, compensation, or resending goods, all crafted in collaboration with our valued customers to address any issues effectively.
5. How long is your delivery time?
For standard products, we ensure dispatch within a swift 7-10 days. Bulk orders are fulfilled within 15-25 days, contingent on specific order details, ensuring timely delivery.
6. Warranty time?
Our commitment to quality includes offering a robust 3-year warranty on all stainless steel products. Note that gaskets and easily broken parts vary by customer application, ensuring peace of mind for our clients.
7. Why trust in us ?
With a solid 14 years of industry expertise, we have honed our professionalism and built a formidable market reputation, making us a trusted partner in the industry.
Our commitment to excellence is reinforced by our state-of-the-art machinery, reflecting our dedication to quality and responsibility.
8. Free sample ?
We are pleased to offer complimentary samples for our first sincere collaboration, allowing you to experience our quality firsthand.
9. What is the MOQ?
To foster new partnerships, we welcome a minimum order quantity of just 1 piece, encouraging initial collaboration.
10.Material certificate ?
We provide a comprehensive suite of certificates, including material certificates, mill certificates, pressure testing certificates, roughness certificates, and measure certificates. RT certificates are also available upon request. Please specify your needs in your inquiry.
11. More questions are appreciated.
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