Your Professional Stainless Steel Gate Valve Supplier
Our goal is to become your true partner in the field of stainless steel gate valve in China. Zhejiang Yuanlun Valve Co., Ltd. has become a professional manufacturer of HVAC valves integrating design and development, production and processing, and sales and trade, as well as a modern enterprise with scientific management. We have a skilled engineering team dedicated to refining every stage, from product development and process improvement to production oversight, ensuring every product delivered meets rigorous quality and performance standards. The price is competitive and the product is quality-assured, which is a good choice for your long-term cooperation.
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Stainless Steel Hard Seal Gate ValvePlace of origin: Chinaview more
Brand name: Yunnl
Product Name:Stainless steel hard seal gate valve Gate valve... -
Stainless Steel Soft Seal Gate Valve Gate ValvePlace of origin: Chinaview more
Brand name: Yunnl
Product Name:Stainless steel soft seal gate valve Gate valve...
Why Choose Us
Our certificates: Our company has successively obtained ISO9001 quality management system certification, ISO14001 environmental management certification, occupational health and safety management certification, national authority-quality inspection qualified product certification, multiple utility model patents, design patents, EU CE certification and other certificates.
Production market: Our company actively expands domestic and foreign markets, and its products are exported to Europe, America, the Middle East and other regions, winning wide recognition from domestic and foreign customers.
Production equipment: Our company's production equipment includes special machine tools for gate valve sealing surfaces, five-station turntable special, large CNC lathes, four-station turntable special machines, three-station turntable special machines, center hole processing machines, eight-station rotary table machine tools, etc.
Our services: In the pre-sales stage, our team of experts will recommend the most suitable products according to the needs of customers and provide detailed technical consultation. During the sales period, we ensure timely delivery and provide installation guidance. For after-sales, we provide long-term technical support, warranty services and spare parts to help customers maximize the use of products and get reliable maintenance during use.
Advantages of Stainless Steel Gate Valve
Resistance to corrosion
Stainless steel gate valves have an increased resistance to corrosion. This attribute makes it suitable for controlling the flow of all types of fluid including corrosive substances.
Sturdy and durable
Valves made from stainless steel are very sturdy and durable and can therefore be used for a long time without needing to replace the valve

Specification of Stainless Steel Gate Valve
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Temperature |
Actuator |
|
Shaft Seal |
Bellows Sealed |
|
Cycle |
100,000 |
|
Actuator |
Manual |
|
Max Differential Pressure |
22.5 Torr |
|
Valve Body |
Stainless Steel |
|
Valve Seal |
Fluorocarbon (FKM) |
|
Bonnet |
Fluorocarbon (FKM) |
|
Flange |
DN275CF (13.25 in / 336.55 mm OD) |
|
Thread |
3/8-24 |
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Weight |
160 ( 72.5 ) |
Types of Stainless Steel Gate Valve
Stainless steel soft seal gate valve gate valve
A stainless steel soft seal gate valve is a type of valve in which the gate (disc) moves linearly with the stem. It is constructed from materials such as 304 stainless steel, 316 stainless steel, and 321 stainless steel. The opening and closing component is the gate, whose movement direction is perpendicular to the fluid flow. This valve can only be fully opened or fully closed, and cannot be used for regulation or throttling.
Stainless steel hard seal gate valve gate valve
These valves exhibit excellent high-temperature resistance, wear resistance, and strong corrosion resistance, coupled with good mechanical properties, ensuring a long service life. They demonstrate superior stability in high-temperature, high-pressure, and highly corrosive environmnts.
Features of Stainless Steel Gate Valve
Sealing performance
These valves exhibit excellent high-temperature resistance, wear resistance, and strong corrosion resistance, coupled with good mechanical properties, ensuring a long service life. They demonstrate superior stability in high-temperature, high-pressure, and highly corrosive environmnts.
Sealing materials
The sealing surfaces are made of metallic materials, such as stainless steel and copper. These materials possess high hardness, wear resistance, and corrosion resistance, enabling them to maintain good sealing performance under high-temperature, high-pressure, and highly corrosive conditions.
Maintenance
The maintenance intervals for these valves are relatively long.

Application of Stainless Steel Gate Valve
Stainless steel gate valves are very important in oil and gas. They work well under high pressure and heat. This makes them perfect for pipelines and offshore platforms. These valves resist rust, even in salty or chemical-filled places.
In water systems, stainless steel gate valves control water flow. They resist rust, so they handle treated water, seawater, and wastewater well. These valves stay strong in wet and chemical-filled places.
Stainless steel gate valves are key in chemical industries. They handle harsh and rough liquids safely. You’ll see them in chemical plants, steam systems, and pipelines. They are built to last and work reliably.
Stainless steel gate valves are very important in food production. They help keep food and drinks safe and clean. These valves meet strict cleanliness rules, making them perfect for this industry.
In power plants, safety and efficiency are very important. Stainless steel gate valves are great for handling tough conditions. They are used in steam systems, cooling water, and fuel systems.
Key Components of Stainless Steel Gate Valve
Body
The main pressure-retaining part of the valve, housing other operational parts such as the gate and seat. It provides passage for flow and connects to the piping on both ends.
01
Bonnet
Encloses and protects the valve’s stem and gate. It connects to the body and provides access for maintenance or repair of internal components.
02
Gate
The closure element that moves to obstruct or allow flow through the valve. Common designs include wedge, slab, and knife gates, each suited to specific applications.
03
Stem
The shaft that transfers motion from the actuator (e.g., handwheel or motor) to the gate, facilitating its movement to open or close the valve.
04
Seat
The surface against which the gate seals to prevent flow when the valve is closed. Seats can be integral to the body or constructed as separate rings, depending on the valve design.
05
Packing and Shipping of Stainless Steel Gate Valve
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Packing |
Wooden box |
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Shipping |
Shipped by road, sea, rail |
FAQ
We're professional stainless steel gate valve manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to wholesale stainless steel gate valve for sale here from our factory. Contact us for free sample.
stainless steel gate valve
