Stainless steel Sanitary Manual Welded DN50 Butterfly Valve Price Wenzhou Vavula (JN-BV1001)
The stainless steel sanitary manual butterfly valve is a valve that controls opening and closing and adjusts the flow rate through a handle. It has the characteristics of simple structure, reliable sealing, and easy cleaning. It is widely used in high-clean industries such as food, biopharmaceuticals, and beverages.
Working principle
The stainless steel sanitary manual butterfly valve drives the butterfly plate to rotate by rotating the handle to achieve the opening and closing or flow adjustment of the medium in the pipeline. The full opening or closing operation can be completed by rotating 90 degrees. The butterfly plate fits tightly with the valve seat to ensure the sealing performance. At the same time, the internal smoothness and no dead angle design are easy to clean. It is suitable for fluid control systems that require high cleanliness and easy maintenance.
Features:
Valve disc is made from forging.
Valve body is made from forging.
Pneumatic actuator: Stainless steel type (Single action type air /spring), Aluminium type (Double action type air/air)
Three type of actuator: Normally open(NO), normally closed(NC), Air/Air(A/A)
Gasket: EPDM, silicone or Viton
All gaskets are FDA approved
Max. Pressure: 16BAR for welding connections; 10BAR for other connections
Min. Pressure:0.2BAR
Compact design, easy maintenance and high torque
Max. Pressure is 16bar for but welded connection
Min. Pressure is 0.2bar
Easy installation and easy to control
Excellent in performance
Long service life
Thorough cleaning
Simple structure
Economic cost in purchasing and maintenance
Cost-efficient leakage protection
Hygienic exterior design
Forged body & forged disc design
Maximization the flow rate and low flow resistance
Large torque operation
Connection end: Weld, tri-clamped, union, flange,male threading, female threading
Standard: DIN, SMS, ISO, 3A, IDF
Material: SS304, SS316L
Inside surface finish: Ra0.4
Size: DN20-DN300 , 3/4"-10"
Application: Food, beverage, dairy, pharmacy, chemical or any food processing industries
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
Stainless steel sanitary valves are widely used in high-cleanliness industries and have the following significant advantages:
1. Simple operation and intuitive control
The valve can be precisely adjusted or opened and closed quickly by rotating the handle. It is easy to operate and does not require a complex control system.
2. Hygienic design and easy to clean
The inner wall of the valve body is mirror-polished, with no dead corners left. It supports CIP/SIP in-situ cleaning and sterilization, and meets sanitary standards.
3. Reliable sealing to prevent leakage
The butterfly plate fits tightly with the valve seat, with excellent sealing performance, which can effectively prevent medium leakage and contamination.
4. Compact structure and small space occupation
The overall design is lightweight, suitable for process layouts with limited space or dense pipelines, and flexible and convenient installation.
5. Strong corrosion resistance and adaptability to a variety of media
It can withstand a variety of acids, alkalis, and chemical cleaning agents, and is suitable for a variety of production environments such as food, pharmaceuticals, and dairy products.
6. Simple maintenance and low use cost
The manual structure is easy to maintain, and the worn parts are easy to replace. It is stable and reliable in long-term use, reducing operating and maintenance costs.
Advantage
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Qptions |
Design Features |
1.The operation is simple. The handle can be rotated to achieve flow adjustment or quick opening and closing, which is convenient for on-site operation.
2.Hygienic design, the inner wall of the valve body is smooth without dead corners, meets CIP/SIP cleaning standards, and is easy to clean.
3.Excellent sealing performance, the butterfly plate and the valve seat fit closely to ensure effective prevention of leakage.
4.Compact structure, small footprint, suitable for application environments with dense pipelines or limited space.
5.Strong corrosion resistance, can adapt to a variety of acid and alkali media, suitable for different process requirements.
6.Easy maintenance, simple disassembly and replacement of parts, reducing equipment downtime and cost.
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1.Different control modes such as manual, pneumatic, and electric can be selected to adapt to diverse needs.
2.Different sealing materials can be selected to meet the special needs of food, pharmaceutical and other industries.
3.Different connection methods can be selected, such as quick installation, thread, flange, welding, etc.
4.Different sizes and valve seat designs can be selected according to needs to meet various pipeline systems.
5.Optional mirror polishing or electrolytic polishing treatment to improve surface finish and corrosion resistance.
6.Can be equipped with accessories such as positioners and limiters to achieve precise flow control.
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1.The valve opens and closes quickly, the manual operation is smooth, and the labor intensity is reduced.
2.The inner wall is smooth, which reduces the residual medium, avoids the growth of bacteria, and ensures hygiene and safety.
3.The valve plate angle is adjustable, the flow rate is accurately adjusted, and it is suitable for a variety of process requirements.
4.High-strength stainless steel material, high pressure resistance, wear resistance, and extended service life.
5.The design meets the hygiene standards and is particularly suitable for the food, pharmaceutical and other industries.
6.With the standardized interface, it is easy to install and quickly connect to the existing pipeline system. |
Sanitary elbow, sanitary tee, sanitary reducers, sanitary unions, sanitary clamp, sanitary ferrule, sanitary pipe clamps, sanitary cleaning ball, sanitary sight glass, sanitary manway manhole cover, sanitary strainer, filters, and other sanitary pipe fittings...
Welcome to check our other products.
High production capacity
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.
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.
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.
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 |
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Pipe fittings |
150000nos |
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Ferrules, unions, connectors |
200000nos |
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Diaphragm valves |
15000nos |
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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 |

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.