Hastelloy Hygienic Manual Welding Ends Powder DN50 Butterfly and Check 2inch - 10inch EPDM Seated Valve
Our Hastelloy hygienic valves are designed to provide exceptional durability, corrosion resistance, and hygienic safety for a wide range of powder and fluid transfer systems. Manufactured with high-performance Hastelloy alloy, these valves are resistant to strong chemicals, high pressure, and temperature variations, ensuring reliable performance in demanding applications such as pharmaceuticals, biotechnologies, food & beverage, dairy, and chemical processing.
We supply a complete range of butterfly and check valves to meet different pipeline requirements:
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Butterfly Valve - Provides precise manual control of powder or liquid flow, ensuring minimal product retention.
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Check Valve - Allows one-way flow to prevent backflow, ensuring system safety and product integrity.
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Welding Ends - Designed for secure, leak-free installation in sanitary pipelines.
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EPDM Seated Design - Ensures tight sealing and compatibility with hygienic applications.
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Size Range DN50 (2") to 10" - Suitable for small to large-scale processing systems.
Working Principle
The butterfly valve operates by rotating a disc to regulate or stop product flow, while the check valve automatically prevents reverse flow, maintaining unidirectional movement. The EPDM seat provides a hygienic, elastic seal that prevents leakage and contamination.
Specifications
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Size range: DN50 (2") - DN250 (10")
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Connection type: Manual Welding Ends
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Seat material: EPDM (FDA-approved)
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Body material: Hastelloy C alloy
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Working pressure: Up to 10 bar
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Working temperature: -20°C ~ 200°C
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Installation: Horizontal or vertical pipelines
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Applicable media: Powders, food, beverages, dairy, pharmaceuticals, biopharma, chemicals
Advantages
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OEM customized service to meet project-specific needs
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ISO 9001, FDA, 3A, SGS approved materials for global compliance
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Leak-free hygienic sealing to ensure product safety
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Superior corrosion resistance compared with stainless steel, ideal for chemical-intensive environments
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Fast delivery (7-10 days for urgent orders)
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20+ years of exporting experience for reliable cooperation
Hastelloy Hygienic Manual Welding Ends Powder DN50 Butterfly and Check 2inch - 10inch EPDM Seated Valve
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Hygienic Construction
Manufactured from high-performance Hastelloy, featuring crevice-free surfaces and EPDM seating, ensuring sanitary operation and prevention of contamination.
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Manual Butterfly Valve Control
Allows precise manual regulation of powders or liquids, ensuring smooth flow control and minimal product retention.
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Reliable Check Valve Function
One-way flow design prevents backflow, maintaining system safety and protecting downstream equipment.
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Welding Ends for Secure Installation
Hygienic welding ends provide leak-free connections and are compatible with tri-clamp and sanitary pipeline layouts.
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Wide Size and Pressure Range
Available from DN50 (2") to 10", supporting high-pressure sanitary applications with working pressures up to 10 bar and temperatures from -20°C to 200°C.
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Versatile Industry Applications
Ideal for pharmaceutical, biotechnological, food & beverage, dairy, and chemical processing, offering durable, corrosion-resistant, and reliable performance in demanding environments.
Feature
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Advantage |
Benefit |
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High-Performance Hastelloy Construction - Provides superior corrosion resistance for chemical-intensive and hygienic environments.
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Manual Butterfly Valve Operation - Enables precise manual flow control for powders and liquids.
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Check Valve Functionality - One-way flow design prevents backflow, protecting pipeline and equipment.
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EPDM Seated Design - Offers tight, leak-free sealing compatible with sanitary applications.
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Welding Ends Connection - Ensures secure and hygienic installation within pipeline systems.
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Wide Size Range - Covers DN50 (2") to 10", suitable for diverse industrial and sanitary systems.
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Reliable Backflow Prevention - Protects pumps, tanks, and sensitive equipment with automatic one-way control.
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Durable and Corrosion-Resistant - Maintains long-term performance under harsh chemical and high-pressure conditions.
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Sanitary and Hygienic Design - Crevice-free surfaces prevent contamination, supporting CIP/SIP cleaning.
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Flexible Installation - Welding ends allow integration into various sanitary pipelines.
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Versatile Applications - Suitable for pharmaceutical, biotech, food & beverage, dairy, and chemical industries.
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Minimal Maintenance - Simple construction ensures easy cleaning, inspection, and operation.
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Enhances Product Safety - Prevents contamination and backflow, ensuring safe processing.
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Reduces Operational Downtime - Easy maintenance and reliable sealing save time and resources.
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Improves Process Efficiency - Precise flow control ensures consistent production quality.
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Supports Regulatory Compliance - Meets FDA, 3A, ISO standards for hygienic applications.
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Long-Term Cost Savings - Durable Hastelloy body and EPDM seat reduce replacement and repair costs.
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Adaptable for Different Systems - Wide size and connection options allow integration into various production lines.
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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.