We are a supplier of many brands due to the longer life and more stable performance of our pneumatic actuated ball valve, high vacuum ball valve, port ball valv which can help customers save production costs. Our company serves to improve the level of manufacturing fire safe ball valve and product intelligence, and provide basic support for promoting the deep integration of the two industries and building a strong manufacturing country. Our corporate culture is: the company and employees to achieve a win-win situation, we want to create wealth for the economy and society! We always meet customer requirements in terms of quality and price, and it is our eternal pursuit to meet and exceed customer expectations. We offer a wide range of products and services, from raw materials to finished goods and everything in between. The company's operators and employees have always flattered the business tenet of pragmatism, innovation, and credibility, and forged corporate individual brands. Over the years, we insist on relying on ourselves in the market economy, and in the process of enterprise development, we focus on ourselves, strive for improvement and face the challenges directly. Through continuous reform, innovation and investment, we have improved our product quality, sales network and service system.
  • Double Block & Bleed (DBB) Ball Valve
    In 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...
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  • Floating Ball Valve
    Main body material: carbon steel, stainless steel, alloy steel
    Nominal diameter: DN15~DN25
    Pressure range: 1.0MPa~16.0Mpa
    Working pressure: -29℃~+450℃
    Drive Mode: manual,...
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  • Duplex Stainless Steel Floating Ball Valve
    Anyone 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...
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  • Cryogenic Floating Ball Valve
    1. Body Material: Low-temperature carbon steel, stainless steel
    2. Nominal Diameter: DN15~DN1000
    3. Pressure Range: 1.0MPa~10.0MPa
    4. Operating Temperature: -196°C~+200°C
    5....
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  • Three Way Ball Valve
    Every 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"...
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  • Duplex SS Three Way Ball Valve
    Anyone 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...
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  • Electric Ball Valve
    Anyone 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...
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  • Threaded End Ball Valve
    Masters 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...
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  • Three-piece Body Ball Valve
    Anyone 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...
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  • Top-entry Ball Valve
    Anyone 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...
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  • API Floating Ball Valve
    Friends 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...
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  • A105 Forged Steel Ball Valve
    Anyone in industrial production knows that for fluid control, the reliability of valves directly affects the efficiency of the entire line! This forged steel ball valve from Zhengmao Valves is a...
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The customer service staff were very patient, they solved all my problems!
John Bonds star star star star star
The quality of a product is the best advertisement. Knowing this, the company is working on new technologies and trying to make its products even better.
Reita Pogue star star star star star
Our customers like the company's products very much, because they say the quality is good and the expected results have been achieved.
Kelly Holman star star star star star
The purchase of this product has brought us a pleasant experience, which fully meets our expectations. This substantial high-quality and lasting product is enough to see the seller's sincere attitude.
Danny Prince star star star star star
As a reputable enterprise, your company now enjoys a good reputation and evaluation in the industry. After cooperating with you, we also think that you deserve these evaluations.
Paul Roberts star star star star star
"You are never in your comfort zone, you only work hard to deliver high quality products to consumers.
API 607 Fire Safe Ball Valve - Relia Valve...

Fire Safe Ball Valve is a valve that can maintain its pressure containing ability during and after a certain period of fire exposing. This kind of valve we use because the possibility of hazardous or...

WHY 3 WAY BALL VALVES CANNOT BE FIRE SAFE...

Oct 07, 2021 · The fire safe test must mimic actual working conditions as the valve should prevent a catastrophe during a fire incident. If a fire incident does occur, a 3 Way ball valve shall...

What Makes A Valve Fire Safe? - Valtorc International...

Sep 15, 2014 · These 2-way fire safe valves will hinder the media by their fire safe outline. Valtorc additionally gives fire safe ball valves that have been tested and affirmed to API 607...

Fire Safe Valve Selection Guide - Assured Automation...

FM Fire-Safe Series Fire-Safe Valves with Thermal or Electro-thermal Shutoff Key Features Fire-Safe to API 607 U.L. listed Thermal or Electro-thermal Fusible Links Removable Handle for Manual...

API607 and API 6FA Fire Safe for Ball Valve and Gate Valve...

Ball Valve and Gate Valve Test report and certification After each test a detailed test report will be provided including a Fire Safe Certificate when the tested valve meets all requirements. In this...

Fire Safe Valves - Marwin Valve...

Class 150 Full Port Fire Safe Flanged Ball Valve. Add to list. 5801R Series ⟶ Class 150 Reduced Port Fire Safe Flanged Ball Valve. Add to list. 6801 Series ⟶ Class 300 Full Port, Fire...

We see ourselves not just as a supplier for our clients, but as their partner in helping them achieved their own goals and objectives. Our vision is to become a leader in the triple eccentric butterfly valve, liquid check valve, center guided check valve industry and a company that always adheres to product quality, reasonable prices and timely delivery. We're known as one of the most professional fire safe ball valve manufacturers and suppliers in China. With over 30 years' experience, we warmly welcome you to wholesale high quality fire safe ball valve made in China here from our factory. Contact us for more details.
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