Butterfly Valve Stainless
Tianjin Liangfa Technology Co., Ltd. is It is a large-scale valve manufacturing company integrating R&D, production and sales. The main products include butterfly valves, high temperature and high pressure valves, gate valves, check valves, globe valves, regulating valves, ball valves, water supply and drainage valves, marine valves, API valves and other series.
Why choose us
Professional team
We have a professional team that is familiar with product performance, can understand customer needs in a timely manner, and can fully demonstrate product advantages. We are equipped with professional after-sales service personnel to ensure that we respond to user requests within 24 hours and put forward practical solutions.
Our certificates
Our products have passed ISO9001:2000 international quality management system certification, ISO14001:2004 environmental management system certification, and GB/T28001-2001 occupational health and safety management system certification.
Production equipment
We have all kinds of sophisticated large and medium-sized main production equipment and main inspection and testing equipment and instruments.
Detailed Specifications of Our Stainless Steel Butterfly Valves
|
Material |
SS 304, SS 316 |
|
Size Range |
DN 50 to DN 1200 |
|
Pressure Rating |
PN 10/16, Class 150 |
|
Temperature Range |
-20°C to 180°C |
|
End Connection |
Wafer, Lug, Flanged |
|
Operation |
Lever, Gear, Pneumatic, Electric |
|
Standards |
ISO 5211, API 609, EN 593 |
|
Seating Material |
EPDM, NBR, Viton, PTFE |
|
Disc Material |
Stainless Steel (SS 304, SS 316) |
|
Coating |
Electro-polished, Passivated |
Advantages of Butterfly Valve Stainless




Corrosion Resistance: A Top Priority
One of the primary reasons stainless steel butterfly valves are so popular is their exceptional resistance to corrosion. Stainless steel is inherently resistant to rust and oxidation, even in harsh and corrosive environments. This property makes it a top choice for industries where exposure to corrosive substances or extreme weather conditions is a concern. Whether it's in chemical processing, water treatment, or offshore applications, stainless steel valves maintain their integrity, ensuring long-term reliability.
Durability and Longevity
Stainless steel butterfly valves are known for their durability and longevity. They can withstand the rigors of constant use and are less prone to wear and tear. This durability minimizes maintenance requirements and replacement costs, ultimately saving time and money for businesses in various sectors. When investing in equipment that needs to perform consistently over the years, stainless steel is a reliable choice.
Versatility in Applications
Stainless steel butterfly valves are highly versatile and suitable for a wide range of applications. From food and beverage processing to pharmaceuticals and petrochemical industries, these valves meet the stringent standards and demands of diverse sectors. Their ability to handle both liquid and gas flow, as well as varying temperatures, makes them adaptable to different processes and environments.
Hygienic and Easy to Clean
In industries where hygiene is a critical concern, stainless steel butterfly valves shine. They are easy to clean and maintain, making them an ideal choice for applications involving food and pharmaceuticals. Stainless steel's smooth, non-porous surface resists the buildup of contaminants and ensures that the valve remains sanitary and compliant with industry regulations.
Precise Flow Control
Stainless steel butterfly valves offer precise flow control, making them indispensable in applications where fine-tuned adjustments are required. The quarter-turn operation of butterfly valves allows for quick and accurate control of flow rates, making them a valuable asset in processes that demand precise management of fluid or gas flow.
Stainless Steel Butterfly valve Constrution

|
Item |
Part Name |
Material |
Grade |
Standard |
|
1 |
Body |
Stainless Steel |
CF8M |
ASTM A370 |
|
2 |
Seat |
PTFE coated NBR |
||
|
3 |
Shaft |
Stainless Steel |
SS316 |
ASTM A370 |
|
4 |
Disc |
Stainless Steel |
CF8M |
ASTM A370 |
|
5 |
Bushing |
Polymers |
||
|
6 |
O-ring |
NBR |
||
|
7 |
Handle |
Stainless Steel |
SS304 |
ASTM A370 |
|
Notch Plate |
Stainless Steel |
SS304 |
ASTM A370 |
|
|
Fasteners |
Stainless Steel |
SS304 |
ASTM A370 |
Applications of Stainless Steel Butterfly Valves

Chemical Processing
Stainless steel butterfly valves are widely employed in chemical processing industries. Their corrosion resistance makes them suitable for handling aggressive chemicals, acids, and bases.
Water Treatment
In water treatment plants, stainless steel butterfly valves play a vital role in regulating the flow of water and various treatment chemicals. Their durability and corrosion resistance make them an ideal choice for such applications.
Food and Beverage Industry
The hygienic properties of stainless steel butterfly valves make them indispensable in the food and beverage industry. They are commonly used for controlling the flow of liquids, such as water, juices, and dairy products.
HVAC Systems
Stainless steel butterfly valves are utilized in heating, ventilation, and air conditioning (HVAC) systems for controlling the flow of air, water, or other HVAC media. Their quick response and reliability contribute to efficient HVAC operations.
Oil and Gas
In the oil and gas sector, where corrosive and abrasive conditions prevail, stainless steel butterfly valves find application in pipelines, refineries, and offshore platforms. Their resilience to harsh environments ensures smooth and reliable operations.
Packaging & Delivery
| Package Size | 3.00cm * 3.00cm * 6.00cm |
| Package Gross Weight | 3.000kg |
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