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 -
![Discharge Ball Valve]()
Discharge Ball Valve① Main material: carbon steel, stainless steel, alloy steelread more
② Nominal diameter: DN15 to DN250
③ Pressure range: 1.0MPa~10.0MPa
④ Operating temperature:... -
![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 -
![Electric Ball Valve]()
Electric Ball ValveAnyone in the industrial sector knows that "stability" and "accuracy" are more important than anything else when it comes to fluid control. The electric ball valve made by our Zhengmao Valve is...read more -
![Threaded End Ball Valve]()
Threaded End Ball ValveMasters who do pipeline maintenance or equipment installation all know that choosing valves for small-diameter pipes focuses most on "compatibility" and "durability". The threaded ball valve from...read more -
![One-Piece Ball Valve]()
One-Piece Ball ValveFriends in engineering or operation and maintenance know well that when choosing a valve, the biggest fear is "too many parts and easy breakdowns"—the integrated ball valve from Zhengmao Valve is...read more -
![Metal-Seated Eccentric Rotary Ball Valve]()
Metal-Seated Eccentric Rotary Ball ValveDetails ① Main material: carbon steel, stainless steel, alloy steel ② Nominal diameter: NPS2 "~80", DN80~DN2000 ③ Pressure range: Class 150 to Class 600,0.6 MPa to 10.0 MPa ④ Operating...read more -
![Double Block & Bleed (DBB) Ball Valve]()
Double Block & Bleed (DBB) Ball ValveIn the industrial fluid control industry, the biggest fear is valve sealing problems—medium leakage, inaccurate control, which wastes money and carries risks. The double-ball ball valve newly...read more -
![Three-piece Body Ball Valve]()
Three-piece Body Ball ValveAnyone in the industrial pipeline business knows that the worst fears when choosing a valve are "difficult disassembly and poor sealing". Our three-piece ball valve from Zhengmao Valve is...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 -
![API Floating Ball Valve]()
API Floating Ball ValveFriends who handle foreign trade orders or export equipment know how troublesome it is when valves don’t meet international standards. Our ANSI ball valve from Zhengmao Valve is manufactured in...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...
Manual Ball Valve, 3-Way Structure, Threaded End This manual ball valve is available in L-Port or T-Port configurations for your mixing or diverting industrial purposes. It is engineered with an...
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...
Manual Ball Valves - Full Port NPT Threaded with On-Off Handles...
A manual ball valve is a device used to control the flow of a liquid or gas running through a system. The centerpiece of these valves is a stainless steel ball which is hollowed out to allow...
Manual Ball Valves - Grainger Industrial Supply...
Brass 2-Way Ball Valves, 1-Piece Valve Structure. Made from an alloy of copper and zinc, brass valves offer malleability and corrosion resistance, with added durability. Brass valves are...
Manual Ball Valves – Plast-O-Matic Valves, Inc....
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.