It is our advantages in various aspects that ensure that our quick acting gate valve, concealed gate valve, lockable gate valve has distinctive features, high quality, and enjoys a high reputation in the market. Our strength guarantees that we can achieve a complete set of services from R&D, design, production, etc., to meet customers' needs of drain gate valve to the greatest extent. According to the requirements of the transformation of the mode of economic development and the optimization and upgrading of the industrial structure, we pay more attention to the introduction of high-level talents in terms of precise talent attraction and the introduction of high-end and scarce talents. Modern marketing emphasizes the customer and market as the center, and on this basis to establish a harmonious relationship with customers and society. Innovation is the soul of the company and the eternal driving force of business development. At present, we are fully capable of providing customers with a variety of customized services and technical support. A standardized corporate governance structure can effectively alleviate agency problems and enable modern enterprises to show strong vitality. Adhering to the principles of integrity, fairness, transparency and fraternity, we continue to shoulder the corporate social responsibility. In order to further expand and enhance market service capabilities, the company has carried out industrial adjustments to achieve cross-regional layout and further enhance market competitiveness.
  • GB Gate Valve
    Friends in engineering and production management all know that valves must be compliant and durable. This national standard gate valve from Zhengmao Valve is designed in full accordance with...
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  • API Gate Valve
    ① Main material: carbon steel, stainless steel, alloy steel
    ② Nominal diameter: NPS 1/2 "to NPS 36"
    ③ Pressure range: CL150 to CL1500
    ④ Operating...
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  • API Pressure Seal Gate Valve
    ① Main material: carbon steel, stainless steel, alloy steel
    ② Nominal diameter: NPS 2 "to NPS 24"
    ③ Pressure range: CL900~CL2500
    ④...
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  • GB Gate Valve
    ① Main material: carbon steel, stainless steel, alloy steel
    ② Nominal diameter: DN15 to DN1000
    ③ Pressure range: 1.0MPa~16.0MPa
    ④...
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  • API Titanium Gate Valve
    Friends who do foreign trade or work on projects with European and American standards know that the biggest worries when choosing a gate valve are "non-compliance with standards and inability to...
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  • Non-rising Stem Cast Steel Gate Valve
    In pipeline systems, some spaces are narrow—ordinary valves take up space and are hard to maintain when installed. Our non-rising stem gate valve from Zhengmao Valve is specifically designed to...
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  • Large Bore Electric Gate Valve
    Friends in engineering or production management all know that when it comes to controlling large-flow, high-pressure media in pipelines, you need to choose a valve that’s "tough and precise". Our...
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  • Vacuum Gate Valve
    Anyone in industrial production knows that if a valve fails, the entire production line has to stop. This vacuum gate valve made by our Zhengmao Valve is designed to "have fewer problems and do...
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  • Cryogenic Drip Pan Gate Valve
    In industries like chemical engineering and LNG that require cryogenic operations, if the valve can't withstand the cold, leaks or gets stuck, it will cause big troubles. This cryogenic gate valve...
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  • API Pressure Seal Gate Valve
    In places like chemical plants and power stations with large-diameter pipelines, the difficulty of opening and closing valves has always been a big problem—but the bevel gear gate valve from...
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  • API Butt-Weld-End Gate Valve
    Master workers who work on-site all know that pipe connections are most afraid of leakage. Just looking at the connection method of this welded gate valve from Zhengmao Valve, you can feel at...
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  • Rising Stem Resilient Seated Gate Valve
    The open elastic seat gate valve has the advantages of elastic seat gate valve, and can display the valve opening more intuitively, and open and close quickly and reliably, so it is...
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Ronald Gulbranson star star star star star
You were able to give us free samples, and to our great surprise, you even managed to make them so beautifully!
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You are very efficient and you have a positive attitude, how can you not love that?
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Great seller, they are so patient, I finally got what I wanted.
Thomas Cooley star star star star star
After this cooperation, we found that the manufacturer's service attitude is very good, the delivery is very fast, and it was received soon, and the quality of the goods is also very good. We are
7 Different Types of Water Shutoff Valves and How to Choose One...

WebSep 12, 2022 · A gate valve describes the mechanism by which the valve is opened and closed. To turn a gate valve on or off, a circular handle is turned to raise or lower a metal...

Types of Water Shut-Off Valves - The Home Depot...

WebMulti-turn shut-off valves have a handle that, when tightened, forces a rubber gasket onto a seat in the middle of the valve that restricts water. Loosening the multi-turn handle allows water to...

7 Different Types of Water Shutoff Valves and How to …...

WebSep 12, 2022 · A gate valve describes the mechanism by which the valve is opened and closed. To turn a gate valve on or off, a circular handle is turned to raise or lower a metal gate inside the...

Brass Gate Valve with Drain Vent | SharkBite...

WebSKU 24634LF SKU 24635LF Includes an integrated drain / vent for easy cold-weather maintenance and protection against freezing. Innovative push-to-connect design makes...

Flap Gates - Fresno Valves & Castings...

WebThe Series 6000 Flap Gate Valves allow outflow of water from a pipe or structure to a body of water, but prevents backflow. The Series 6000 is used in systems where seating heads are ten feet or...

Gate Valve Problems & Cures Information | 14 …...

WebIn most cases when you have gate valve problems, it is better to drain down if your gate valve is seized open. Gate valve will not open problem. If you have a gate valve that won’t open, then it...

Through experienced industry sales and service teams, many industry users can use our long pattern gate valve, Vertical Check Valve, metric gate valves, 75mm butterfly valve to improve the efficiency of their respective businesses and enhance their competitiveness. We're known as one of the most professional drain gate valve manufacturers and suppliers in China. With over 30 years' experience, we warmly welcome you to wholesale high quality drain gate valve made in China here from our factory. Contact us for more details.
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