Our product quality performance indicators are stable and reliable, and have passed the national screwed ball valve, Jacketed Insulated Ball Valve, mechanical ball valve product testing certification. With the pace of the times, our company is willing to advance hand in hand with our partners with exquisite technology, rigorous design, scientific scheme, high-quality manual ball valve and services. As a global supplier, we offer a broad range of products to meet the various demands of our customers. All our products are produced in strict accordance with enterprise standards and national standards, so their quality has won the trust of domestic and foreign enterprises. From the perspective of sustainable corporate development, we insist on implementing the production safety policy of safety first, prevention first, comprehensive management, full participation and continuous improvement. For additional parameters and item list details, be sure to click the button to acquire additional nformation. Let more people achieve more brilliant dreams, which is the guarantee of our career.
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![Forged Steel Wafer Ball Valve]()
Forged Steel Wafer Ball ValveAnyone in industrial operations knows two big headaches with valves: tricky installation and leakage during use. Zhengmao Valve’s wafer ball valve solves both pain points perfectly. What’s more,...read more -
![Duplex Stainless Steel Floating Ball Valve]()
Duplex Stainless Steel Floating Ball ValveAnyone in the chemical, petroleum, or metallurgy industry knows that if a valve fails, the production line stops, and safety is at risk. Zhengmao Valve's hard sealed ball valve is specifically...read more -
![Cryogenic Floating Ball Valve]()
Cryogenic Floating Ball Valve1. Body Material: Low-temperature carbon steel, stainless steelread more
2. Nominal Diameter: DN15~DN1000
3. Pressure Range: 1.0MPa~10.0MPa
4. Operating Temperature: -196°C~+200°C
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![Eccentric Half Ball Valve]()
Eccentric Half Ball ValveIn industrial pipeline systems, the stability and efficiency of valves directly determine production efficiency. The eccentric hemispherical valve launched by Zhengmao Valve has become the first...read more -
![Short Pattern Ball Valve]()
Short Pattern Ball ValveIn the field of industrial fluid control, the compactness and reliability of equipment often directly affect the overall system efficiency. The ultra-thin ball valve launched by Zhengmao Valve...read more -
![Jacket Ball Valve]()
Jacket Ball ValveIn industries sensitive to medium temperature such as chemical engineering, pharmaceuticals, and food processing, the thermal insulation and transportation efficiency of pipeline media are...read more -
![Three Way Ball Valve]()
Three Way Ball ValveEvery maintenance technician working with industrial pipelines knows that choosing the right valve saves half the trouble. This T-Type Three-Way Ball Valve from Zhengmao Valve is a "solid product"...read more -
![Duplex SS Three Way Ball Valve]()
Duplex SS Three Way Ball ValveAnyone in the industrial pipeline industry knows that if medium diversion gets stuck, the entire production line has to stop. This L-Type Three-Way Ball Valve from Zhengmao Valve is a "powerful...read more -
![Oxygen Service Ball Valve]()
Oxygen Service Ball ValveWhen it comes to gas transportation, especially for special media like oxygen, the safety and sealing performance of valves can never be compromised. The oxygen ball valve from Zhengmao Valve is...read more -
![V-Port Oblique Seat Discharge Ball Valve]()
V-Port Oblique Seat Discharge Ball ValveFriends in chemical, pharmaceutical, or food processing industries all know what’s most worrying in the discharge process: clogging, leakage, and poor control—these not only delay production but...read more -
![Metal-Seated Eccentric Rotary Ball Valve]()
Metal-Seated Eccentric Rotary Ball ValveIn the industrial fluid control industry, no one wants to deal with valves that are "difficult to use" or "unstable". The rotary ball valve produced by our Zhengmao Valve is designed to solve...read more -
![Top-entry Ball Valve]()
Top-entry Ball ValveAnyone in industries like chemical engineering or petroleum that require frequent pipeline maintenance has definitely struggled with valve disassembly. Our top-mounted ball valve from Zhengmao...read more
Michael Hubbard
Choosing this supplier is one of the most correct decisions I have made!
Catherine Roller
The service provided by the customer service staff was very enthusiastic, and I was very satisfied with these products.
Luis Marsden
We rarely leave comments, but we want to say here that your company's product settings are super simple, and various parts can be well combined.
Gary Goldman
This company adheres to the concept of serving the people wholeheartedly, and has won unanimous praise from people from all walks of life. They have always maintained a high-speed and steady
Bernice Hamlin
You know the truth that unity is strength and your general manager does everything personally.
Denise Summers
These products work great and I love them!
Manual Ball Valve - Customizable Handle Patterns - Kinvalve...
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Introduction of Manual Ball Valve - ZECO Valve...
Jun 21, 2022 · Manual ball valve is mainly used to cut off, distribute and change the flow direction of medium in pipeline. Ball valve is a new type of valve widely used in recent years. It has the...
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Manual Ball Valves 3/8″ – 4″ sizes in PVC, CPVC, Natural Polypro, PVDF with FKM or EPDM. 3/8″ – 2″ feature trunnion design, dual sliding seats. 3″ and 4″ sizes are single direction safe-block design....
Manual Ball Valves | Gemini Valve...
Our manual ball valves are designed, manufactured and distributed directly from our New Hampshire headquarters. Request a Quote Sales: 603-244-7931. Items 1 - 12 of 202. Sort By....
We work hard to build, aiming to advance with the times and commit to improving the future technological progress and future development of the 3 way butterfly valve, filter . We're known as one of the most professional manual ball valve manufacturers and suppliers in China. With over 30 years' experience, we warmly welcome you to wholesale high quality manual ball valve made in China here from our factory. Contact us for more details.