Hastelloy Hygienic Sanitary Pneumatic Manual DN50 Butterfly Valve Price Wenzhou
A Hastelloy hygienic sanitary butterfly valve is a precision flow control device designed for aseptic processing systems. With a DN50 bore size, it offers reliable shut-off and throttling in pipelines where corrosion resistance and hygiene are critical, such as food, beverage, dairy, and pharmaceutical industries. The valve integrates manual and pneumatic actuation options, allowing flexible operation in automated or semi-automated process lines. Its smooth crevice-free design and highly polished internal surfaces ensure compliance with 3A, FDA, and EHEDG sanitary standards, minimizing contamination risks.
The Hastelloy body provides exceptional durability against acidic, alkaline, and high-chloride media, making it suitable for harsh environments where stainless steel may not be sufficient. Engineered for long service life, easy maintenance, and leak-free sealing, it supports quick-install, welded, threaded, or flanged connections.
Key features:
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Size: DN50 (2")
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Operation: pneumatic + manual
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Connection: quick-install, welding, thread, flange
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Pressure range: up to 1.6 MPa
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Temperature range: 0-180°C (up to 220°C for high-temperature type)
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Seal options: EPDM, PTFE, FKM
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Compliance: 3A / FDA / EHEDG sanitary standards
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Installation: horizontal or vertical
Quality guarantee: 3 years
ISO 9001, FDA, SGS certified materials
7-10 days fast delivery for urgent orders
20+ years export experience from Wenzhou Vavula
Hastelloy hygienic sanitary butterfly valve is widely used in aseptic process systems and has the following significant features:
1.Corrosion Resistance
Constructed from Hastelloy, it provides outstanding durability against aggressive media such as acids, alkalis, and chlorides.
2.Dual Operation
Supports both pneumatic and manual actuation, ensuring flexible control for automated or semi-automated pipelines.
3.Hygienic Design
Smooth, crevice-free internal surfaces fully meet CIP/SIP cleaning requirements, reducing contamination risk.
4.Precise Flow Control
Delivers accurate throttling and shut-off, maintaining stable process efficiency in sanitary applications.
5.Compact Structure
Optimized for DN50 pipelines, the valve is compactly designed for easy integration into hygienic process systems.
6.High Sealing Performance
Equipped with premium sealing materials (EPDM, PTFE, FKM), ensuring reliable, leak-free operation under varying conditions.
Feature
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Advantage |
Benefit |
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Hastelloy body construction - provides superior resistance to corrosive media including acids, alkalis, and chlorides.
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DN50 hygienic size - ideal for sanitary pipeline applications requiring precise flow control.
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Dual actuation design - integrates both pneumatic and manual operation for flexible process control.
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Smooth crevice-free surfaces - compatible with CIP/SIP cleaning, ensuring hygienic performance.
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Premium sealing options - available with EPDM, PTFE, and FKM for leak-free operation.
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Compact structure - optimized for space-saving installation in aseptic process systems.
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Exceptional corrosion resistance - extends service life in harsh chemical and sanitary environments.
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Flexible operation modes - enables both automated and manual control, reducing downtime risks.
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Reliable sealing performance - ensures zero leakage, protecting product integrity and system safety.
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Compliance with 3A / FDA / EHEDG - meets international sanitary standards for hygienic industries.
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Fast installation options - supports quick-install, welding, thread, and flange connections.
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Reduced maintenance costs - longer service life and fewer replacements lower overall operation expenses.
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Improved process efficiency - precise flow control enhances consistency and product quality.
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Enhanced safety and hygiene - leak-free and contamination-free operation safeguards end products.
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Greater operational flexibility - dual actuation adapts to different production requirements.
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Global reliability - backed by 20+ years export experience from Wenzhou Vavula, ensuring trust and support.
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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.
JoNeng was established in July 2007, located in Wenzhou, China. Totally 100 nos of workers and the factory Covers 7000m2. Till now, we have 50 sets of LG Mazak machines, local CNC machines,automatic machining unit.We have the full inspecting quality control equipment: 1nos Ra roughness instrument, 3nos stainless steel spectrometer,roundness instrument,thickness instrument, radius instrument, 3 nos pressure testing center.
We have three manufacturing factories under Joneng enterprise.
Jiayuan is especially into elbow, tee, reducer,manifolds,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, hoppers 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;
Stainless steel mixing tank, storage tank, reactors...
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, ISO9001, ISO14001 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. We always believe honesty and responsibility is the only way leading to long term business relationship. Wishing to have a cooperation with you for more than 10 years.
More advantages of the company:
√ 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 |
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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. 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.