tandard |
DIN,3A,SMS,ISO |
Flow Medium Parts |
201/304/316L |
Port Size |
1''-12'' |
Way of Connection |
Weld, Union, Clamp, Flange |
Gasket for butterfly valve |
Silicone, EPDM, NBR |
Application |
It is widely applied to many fields, such as beer, beverage, dairy food, fruit juice, pharmacy, biological etc |
Working principle |
Remote-controlled operation by the driving gear or manual operation by handle. |
Three drive forms |
Normally closed, normally opened and opened and closed by two air flues seperately. |
Handle |
Metal handle, reinforced nylon handle |
Adjustable handle, built to order according to users' request. |
Advantage |
1.Sanitary condition passed FDA Certification |
2.with strong resistance to acid, alkali and high temperature |
3.Slight deformation under long-term compression presicion forging valve cartridge. Withstand voltages |
4.Appearance desigh: Keep pace with international latest designs |
5.Service life: Comparable to imported butterfly valve, with 18months warrenty for normal use |
- Low Flow Resistance: The structural characteristics of the butterfly valve result in relatively low resistance when the fluid passes through the valve. When the stainless steel duckbill butterfly valve is opened, the valve plate can be fully opened, hardly obstructing the flow of the fluid, thus reducing the energy consumption of the system and improving the efficiency of fluid transportation. This characteristic gives it obvious advantages in large flow rate fluid transportation systems, such as water supply and drainage systems, and heating, ventilation, and air conditioning systems.
- Simple Operation: This type of valve usually adopts drive methods such as worm gear, pneumatic, or electric, with small operating torque and flexible opening and closing. It can be opened and closed manually, and can also be remotely controlled in conjunction with an automated control system, which is convenient and fast and can meet the operation requirements of different application scenarios.
Changsha OROSION Metal Technology Ltd Company was proudly established on September 18, 2019, strategically located at Building S2, Block G51, Foreign Exchange Earning Business Center, No.182, Xiaoxiangnan Road, Yanghu Street, Yuel District, Changsha City, Hunan Province, China.
Our state-of-the-art manufacturing facility is nestled in Wenzhou, Zhejiang, at No. 606, Dingxiang Road, Binhai Park, Tianhe Street, Longwan District. Established on October 18, 2012, this facility boasts years of production and export expertise.
Our dedicated raw material factory is stationed in Jiangsu Province, producing a diverse array of products, including: Stainless Steel Butterfly Valves, Ball Valves, Check Valves, Diaphragm Valves, Unions, Sight Glasses, Elbow, Tee, Reducer, Male/Female Pipes, Nipples, Caps, Strainers, Filters, Couplings, Gate Valves, Flange Ball Valves, Flange Globe Valves, Cleaning Balls, Sampling Valves, Relief Valves, Tank Bottom Valves, Reversing Valves, Back Pressure Valves, Pneumatic Valves, Centrifugal Pumps, Float Valves, Drain Valves, Seat Valves, Wafer Butterfly Valves, and a plethora of other pipe fittings for all liquid equipment needs.
Changsha OROSION Metal Technology Ltd Company extends a warm invitation to friends worldwide to visit our factory and experience our expertise firsthand.
Furthermore, Changsha OROSION Metal Technology Ltd Company excels in undertaking diverse export products and projects to cater to your myriad needs. Since inception, we've unwaveringly adhered to our 'quality first, customer first, reputation based' business philosophy, striving tirelessly to exceed our customers' potential needs.
Embracing the relentless tide of economic globalization, our company is eager to forge sincere partnerships with enterprises globally, striving for mutually rewarding win-win outcomes.
Product Description & Our Advantage
A: As seasoned manufacturers of stainless steel valve parts, with over a decade of experience, we also boast our own raw material factory, ensuring superior quality and consistency.
B: We offer an extensive range of products, renowned for their exceptional quality and competitive pricing.
Our Service:
1. About Samples:
We provide comprehensive sample production and service, selecting the optimal shipping method based on your preference: by sea, air, or express. For any inquiries regarding samples, please feel free to contact us.
2. Warranty:
We promise a swift response to any query or issue within 24 hours, ensuring prompt support and assistance.
3. Lifetime Service:
Should any issue arise with our Steel Handle Weld Duckbill Butterfly Valve for Medicine and Food, rest assured, we are committed to offering exemplary support. We pledge to assist our valued customers in resolving any challenges. Moreover, our spare parts are offered at half price for the lifespan of the product, ensuring peace of mind and enduring value.
4. Exceptional Problem Resolution:
In instances where resolution cannot be achieved locally, please send the product to us. Our expert team will diligently repair it and promptly return it to you, assuring minimal disruption and optimal functionality.
5. Rigorous Quality Control:
All our products, including the Steel Handle Weld Duckbill Butterfly Valve, undergo meticulous calibration to mirror real-world conditions. Each unit is thoroughly tested to guarantee it meets our high standards of quality before it embarks on its journey to you.
6. Upholding Integrity:
Every warranty and guarantee we offer is a promise of fulfillment. We stand by our commitments and ensure they are realized.


1. Are you a factory or a trading company?
We are a factory with over a decade of expertise in manufacturing premium valves and fittings. Our credibility is reinforced by the ECM's verification of compliance for our ball valves and the prestigious ISO 9001 certification for valve and fitting processes.
2. Where are your main markets?
Our ambition is global collaboration, and currently, our valves and fittings are highly sought-after in North America, South America, South Asia, Europe, and the Middle East.
3. Is there a minimum order quantity for your products?
No minimum order quantity is required; we welcome partnerships even from a single piece. We are committed to fostering long-term relationships through superior quality, competitive pricing, and exceptional after-sales service.
4. Are samples available free of charge?
The availability of complimentary samples is contingent upon the specific product. With a vast catalog, we encourage you to reach out to us for precise details.
5. Can you print our Logo on the valves?
Absolutely, we can customize products to your specifications, including brand logo integration, tailored to your unique design and needs.
6. What is your lead time?
Typically, our production lead time is around 30 days. However, if the items are in stock, this time frame is reduced to approximately 15 days, ensuring a swift delivery.
7. How can I assess your factory's situation if visiting China is challenging?
Our website and Facebook feature a wealth of photos and videos that comprehensively illustrate our manufacturing process. Additionally, we have a showroom in California, USA, that offers a glimpse into our operations if you wish to visit.