Types and Applications of metal seated gate valve
Metal seated gate valves are used in various industries where high-temperature, high-pressure, and abrasive materials are involved. These valves are designed to withstand extreme conditions while providing reliable operation. There are various types of metal seated gate valves available, each tailored to meet specific industry needs.
1. Bolted Bonnet Gate Valve: This type of valve has a threaded bonnet for maintaining a secure seal. It is commonly used in high-temperature and high-pressure applications, such as oil and gas pipelines.
2. Pressure-sealed Gate Valve: In this type of gate valve, the bonnet is pressurized to create a seal. This type of valve is commonly used in power plants and chemical processing industries.
3. Slab Gate Valve: The slab gate valve consists of a single, flat gate that slides into the valve body. This design is suitable for handling abrasive materials, such as sand and ash, and is commonly used in the oil and gas industries.
4. Wedge Gate Valve: The wedge-shaped gate of this valve provides a tight seal, suitable for high-pressure and high-temperature applications. It is commonly used in steam systems, boilers, and other industrial applications.
Metal seated gate valves are used in a wide range of applications, including:
1. Oil and Gas Industry: These valves are used in the transmission and distribution of oil and gas.
2. Chemical Processing: The valves are used to control various corrosive chemicals, acids, and bases in chemical processing plants.
3. Mining Industry: The valves are used in mining applications for handling abrasive materials such as sand, gravel, and rocks.
4. Power Generation: Metal seated gate valves are used in power plants to control the flow of steam and hot water.
In conclusion, metal seated gate valves are essential in various industrial applications, providing reliable operation in extreme conditions, and ensuring the safe handling of materials. Various types of gate valves are available, each tailored to meet specific industry needs.

Benefits and Feature of Utilizing metal seated gate valve
Metal seated gate valves are an excellent choice for any application where the prevention of leaks is of paramount importance. These valves are designed to create a tight seal when closed, and they are constructed with materials that are highly resistant to wear and corrosion. Here are just a few of the benefits and features of utilizing metal seated gate valves:
1. High Temperature Applications: Metal seated gate valves are ideal for use in high-temperature applications where other types of valves might not be able to handle the heat. Metal gate valves can withstand temperatures of up to 1,000° F, making them a popular choice for use in power plants, refineries, and chemical processing facilities.
2. High Pressure Applications: Metal seated gate valves are designed to handle high-pressure applications, making them ideal for use in water treatment plants, oil and gas facilities, and other industries where high-pressure fluid handling is required.
3. Corrosion Resistance: The metal used in the design of metal seated gate valves is highly resistant to corrosion, which makes them ideal for use in environments where exposure to corrosive materials is common.
4. Durability: Metal seated gate valves are constructed with durable materials that are designed to last for many years with minimal maintenance.
5. Tight Sealing: When in the closed position, metal seated gate valves create a tight seal that is highly effective in preventing leaks. This feature is especially critical in applications where even minor leaks can cause substantial damage or result in catastrophic events.
Overall, metal seated gate valves are a reliable and efficient option for any application that requires a valve that can withstand high temperatures, high pressures, and corrosive materials. They offer long-lasting durability and tight sealing capabilities that make them an ideal choice for use in a wide range of industries.
The Process of metal seated gate valve
The process of manufacturing a metal seated gate valve involves several steps. The following is a brief summary of the process:
1. Casting: The valve body and bonnet are cast using a high-quality metal alloy.
2. Machining: The castings are machined and shaped according to the valve design.
3. Assembly: The valve components including the stem, gate, seats, and packing are assembled.
4. Machining of seats: The metal seats are machined with great precision to achieve a tight seal.
5. Coating: The valve is coated with special materials to protect against corrosion and wear.
6. Testing: The valve is subjected to rigorous pressure and leak testing to ensure that it meets industry standards.
7. Packaging: The valve is packaged carefully to ensure it arrives at its destination in excellent condition.
While these are the basic steps involved in the manufacturing of a metal seated gate valve, the process can vary slightly depending on the manufacturer and the specific valve design. However, one thing remains constant: each valve goes through a thorough quality control process to ensure that it meets the performance and durability requirements for the intended application.

How to use metal seated gate valve
A metal seated gate valve, also known as a knife gate valve, is a type of valve that is designed to regulate the flow of fluids. It is commonly used in industrial applications such as wastewater treatment, mining, and the oil and gas industry. Here are the steps to use a metal seated gate valve:
1. Familiarize yourself with the valve: Before using the valve, it is important to familiarize yourself with its components. A metal seated gate valve typically consists of a body, gate, stem, bonnet, and packing gland.
2. Check the valve position: Determine whether the valve is in the open or closed position. The valve is operated by turning the handwheel or actuator, which raises or lowers the gate.
3. Ensure proper installation: Make sure the valve is installed correctly and that all connections are properly tightened.
4. Open the valve: To open the valve, turn the handwheel or actuator counterclockwise. This will lift the gate, allowing fluid to flow through the valve.
5. Close the valve: To close the valve, turn the handwheel or actuator clockwise. This will lower the gate, stopping the flow of fluid.
6. Monitor the valve: Once the valve is in the desired position, it is important to monitor it to ensure it is functioning properly. Check for leaks or any signs of damage to the valve or surrounding equipment.
In summary, to use a metal seated gate valve, familiarize yourself with the valve components, check the valve position, ensure proper installation, open or close the valve using the handwheel or actuator, and monitor the valve for proper function.
metal seated gate valve Manufacturer,Supplier and Wholesale
Our company is a leading metal seated gate valve manufacturer, supplier and wholesaler, catering to the needs of a diverse range of industries. We design and manufacture high-quality metal seated gate valves that are ideal for applications that require a high level of reliability and durability. Our valves are manufactured using the finest quality raw material and advanced production techniques to ensure longevity and efficient performance.
The metal seated gate valve is a type of valve that is specifically designed to isolate the flow of fluid in a pipeline. It features a solid gate or disc that slides in and out of the valve body, blocking or allowing the flow of fluid through the pipeline. The metal-seated design of our valves provides maximum sealing efficiency, preventing leakage and ensuring long-lasting performance.
Our metal seated gate valves are available in a range of sizes, materials and pressure classes. They can be used in a variety of applications such as water treatment, petroleum, gas, chemical processing, power generation, and more. We also offer customization options for customers who require specific valve configurations to meet their unique requirements.
In addition to our top-quality products, our company prides itself on providing exceptional customer service and competitive pricing. Our team of experts is always available to assist with product selection, technical support, and after-sale services.
In conclusion, if you’re looking for a reliable and durable metal seated gate valve manufacturer, supplier, or wholesaler, look no further than our company. Our commitment to quality and customer satisfaction is unmatched in the industry, making us the go-to source for all your valve needs.

metal seated gate valve Price
The price of a metal seated gate valve can vary depending on several factors such as size, material, pressure rating, and end connections. Generally, a smaller sized valve with lower pressure rating and basic end connections will have a lower price, while larger-sized valves with higher pressure ratings and more complex end connections will be more expensive.
Metal-seated gate valves are typically used in high-temperature and abrasive applications, such as chemical and petrochemical processing, power generation, and mining. They feature a gate that is made of a hard metal material, such as stainless steel or titanium, that seals against a metal seat to prevent leaking. This design makes them suitable for applications where traditional soft-seated valves would fail due to abrasion or high temperatures.
The pricing of metal seated gate valves can be estimated by looking at common models available in the market. For example, a 2-inch stainless steel metal seated gate valve with a flanged connection and a pressure rating of 150 psi may cost around $500-$600. On the other hand, a larger 12-inch titanium metal seated gate valve with a welded connection and a pressure rating of 600 psi may cost around $10,000 or more.
It is essential to note that the price of a metal seated gate valve should not be the only factor to consider when selecting a valve for an application. Other factors, such as compatibility with the media being handled, proper sizing, and compliance with industry standards and regulations, should also be taken into account to ensure reliable operation and safety.
FAQ sourcing metal seated gate valve manufacturer from China with multiple answers
1. Where can I find reliable metal seated gate valve manufacturers in China?
There are numerous metal seated gate valve manufacturers in China. You can start by searching on popular B2B platforms like Alibaba, Made-in-China, or Global Sources. You can also reach out to industry associations like the China Valve Industry Association (CVIA) or the China General Machinery Industry Association (CMIA) for a list of reputable manufacturers.
2. What are the benefits of working with a metal seated gate valve manufacturer in China?
Working with a Chinese manufacturer can offer significant cost savings due to the country’s lower labor and production costs. Chinese manufacturers also have the capacity to produce large quantities of products quickly. In addition, many Chinese manufacturers have experience exporting their products, making it easier for overseas customers to get their products shipped.
3. How do I ensure that the manufacturer I choose produces high-quality metal seated gate valves?
When selecting a manufacturer, be sure to do your due diligence. Check the manufacturer’s certifications, such as ISO 9001, ISO 14001, or API certification, to ensure they meet industry standards. Look for reviews or testimonials from past customers and request samples to test the quality of their products. It’s also essential to ensure the manufacturer uses high-quality materials and has a robust quality control process in place.
4. What is the typical lead time for metal seated gate valve production in China?
The lead time for metal seated gate valves can vary depending on the quantity and complexity of the order. Small orders can usually be produced within a few weeks, while larger orders may take several months. Be sure to communicate your timelines with your manufacturer to ensure they can meet your delivery requirements.
5. How can I ensure the safety and quality of metal seated gate valves shipped from China?
Before shipping, ensure that the manufacturer conducts thorough testing and inspection of the products to ensure they meet safety and quality standards. It’s also essential to work with a reputable freight forwarder to ensure your products are shipped safely and securely. Finally, consider purchasing product liability insurance to protect your business in the event of a defective product.