Relying on our technical strength, we have full confidence to solemnly promise to our customers that each of our Vertical Check Valve, one way check valve, flexi hinge check valve is of high quality. Our vision and mission is to be a top supplier and provide customers with cost-effective solutions of micro check valve. Our company adheres to customer-centered, adhering to the business philosophy of "high quality, integrity, service and innovation", provides high-quality products and services, and has been well received by users for many years. In the future, we will continue to work hard to make progress together with all users. Our products have been operated by the market, exported to the border countries and to the urban and rural areas. The quality of our products has been tested by use and won praise and recommendation from many customers. We understand the unique challenges of doing business in the global marketplace. We offer customized solutions to meet our clients' unique needs, following the latest trends and regulations in their industries. We have a team of industry experts to assist with your specific needs. Our products are designed to be adaptable and versatile, ensuring they can be used across a range of industries and applications.
  • Jacket Check Valve
    Masters in petrochemical, heating and other industries all know that when transporting media like hot water and steam, the biggest worries are valve condensation, freezing and cracking, and medium...
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  • API Swing Check Valve
    ① Main material: carbon steel, stainless steel, alloy steel
    ② Nominal diameter: NPS 1/2 "to NPS 36"
    ③ Pressure range:...
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  • Pressure-Seal Bonnet Check 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 Swing Check Valve
    ① Main material: carbon steel, stainless steel, alloy steel
    ② Nominal diameter: DN25 to DN900
    ③ Pressure range: 1.0MPa~16.0MPa
    ④...
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  • GB Lift Check Valve
    ① Main material: carbon steel, stainless steel, alloy steel
    ② Nominal diameter: DN15 to DN400
    ③ Pressure range: 1.0MPa~10.0MPa
    ④...
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  • Vertical Check Valve
    ① Main material: carbon steel, stainless steel, alloy steel
    ② Nominal diameter: DN15 to DN400
    ③ Pressure range: 1.0MPa~16.0MPa
    ④ Operating...
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  • Wafer Check Valve
    ① Main material: carbon steel, stainless steel, alloy steel
    ② Nominal diameter: DN15 to DN250
    ③ Pressure range: 1.0MPa~16.0MPa
    ④...
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  • Axial Flow Check Valve
    ① Main material: carbon steel, stainless steel, alloy steel
    ② Nominal diameter: DN15 to DN900
    ③ Pressure range: 1.0MPa~16.0MPa
    ④ Operating temperature:...
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  • Tilting Disc Check Valve
    ① Main material: Carbon steel, stainless steel, alloy steel
    ② Nominal diameter: NPS2 "to 24", DN50 to DN600
    ③ Pressure range: Class 150 to Class 600,0.6 MPa to 10.0...
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  • Forged Steel High-Pressure Vertical Check Valve
    Masters in pipeline maintenance all know that fluid backflow is a big trouble—it may affect the flow rate at best, or damage the pump at worst. This vertical check valve from Zhengmao Valve is...
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  • API Cryogenic Check Valve
    Friends engaged in low-temperature storage, liquefied natural gas (LNG) and other related work all know that when the medium reaches minus tens or even hundreds of degrees Celsius, ordinary valves...
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  • Slow-Closing Check Valve With Micro Regulation
    Masters in pipeline maintenance all know that the biggest fear is medium backflow—at best, it damages equipment; at worst, it shuts down production for repairs. This hammer check valve from...
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Barbara Martinez star star star star star
I didn't expect the goods to be received so quickly. The real thing is really beautiful, and it can be seen that it is a relatively high-end product.
Frances Zayas star star star star star
The factory has always adhered to the enterprise philosophy of people-oriented and honest management. We very much admire that the company has been able to adhere to this point for so many years.
Andrew Woods star star star star star
When we first cooperated with the company, the owner of the company said that customer satisfaction is the driving force of our business development. In the next cooperation, he did exactly that,
Maria Jo star star star star star
"Customer first" "Never give up" is your cooperation philosophy, I have to say, we are very relieved to cooperate with you.
April Patton star star star star star
The goods were delivered too fast! And the quality is really good!
Kyle Wilson star star star star star
We are surprised by the enthusiasm of the customer service staff of this company. Although we have a time lag, they can always respond to our questions very quickly.
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WebApr 3, 2017 · AZ Micro Valves are generally used in applications where very little air flow is needed. They-re primarily fit to send pneumatic signals to power valves in common air circuitry. Our...

We adhere to the business philosophy of 'grow together with the industry and progress with the society', continuously improve, deeply study the horizontal lift check valve, poppet check valve, full port gate valve industry, and promote the rapid development of the industry. We're known as one of the most professional micro check valve manufacturers and suppliers in China. With over 30 years' experience, we warmly welcome you to wholesale high quality micro check valve made in China here from our factory. Contact us for more details.
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