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.

 

 
 
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

Stainless Steel Hard Seal Gate Valve Gate Valve

 

Specification of Stainless Steel Gate Valve

 

 

Temperature

Actuator
60.0 ºC
140 ºF

Bakeable
150 ºC
302 ºF

Shaft Seal
Type

Bellows Sealed

Cycle
Life

100,000

Actuator
Type

Manual

Max Differential Pressure
Before Open

22.5 Torr

Valve Body
Material

Stainless Steel

Valve Seal
Material

Fluorocarbon (FKM)

Bonnet
Seal Type

Fluorocarbon (FKM)

Flange
Size

DN275CF (13.25 in / 336.55 mm OD)

Thread

3/8-24

Weight
Lbs (kg)

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

 
 
01
 

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.

 
02
 

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.

 
03
 

Maintenance

The maintenance intervals for these valves are relatively long.

Stainless Steel Soft Seal Gate Valve Gate Valve

 

Application of Stainless Steel Gate Valve

 
Oil and gas industry

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.

Water treatment systems

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.

Chemical and petrochemical industries

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.

Food and beverage processing

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.

Power generation and energy sectors

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

 

 

Packing

Wooden box

Shipping

Shipped by road, sea, rail

 

FAQ

 

Q: Why are stainless steel gate valves better than other materials?

A: Stainless steel doesn’t rust and works in tough conditions. It lasts longer than materials like brass or cast iron. It’s great for industries with strong chemicals, high heat, or salty areas.

Q: How do you pick the right stainless steel grade for a valve?

A: Choose the grade based on your needs. Use 304 for general use, 316 for areas with lots of rust risks, and duplex for heavy-duty work. Think about the fluid, pressure, and heat levels.

Q: Can stainless steel gate valves handle high-pressure systems?

A: Yes, they work well in high-pressure systems. Their strong build keeps them reliable under stress. They are used in oil, gas, and power plants. These valves keep pressure steady and stop leaks in tough conditions.

Q: How often should stainless steel gate valves be maintained?

A: Check and clean them often. Lubricate moving parts and change worn seals. Look for rust or dirt buildup. Regular care keeps them working well and lasting longer. Follow the maker’s instructions for proper maintenance.

Q: Are stainless steel gate valves good for food processing?

A: Yes, they meet food safety rules. Their smooth surfaces stop bacteria from growing. They don’t rust and can handle cleaning chemicals. Use them for bottling, pasteurizing, and other food tasks. They keep food safe and work reliably.

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
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