In order to expand our customer base, we always provide the most competitive price and the best quality Axial Flow Check Valv, double door check valve, union check valve . We strictly control the quality of double door check valve at every step of production to ensure the highest quality. We are dedicated to providing exceptional value to our clients through personalized service and cost-effective solutions. Since its establishment, our company has set up a strong R&D team and cooperated with well-known listed companies at home and abroad for a long time. With excellent scientific management, stable product quality, exquisite technology and professional service level, the company has won unanimous praise from customers. We are a Chinese export company that specializes in providing quality products at affordable prices. We comprehensively build a series of talent echelon in R&D, technology and management to achieve sustainable development of the enterprise. Our team of professionals has a proven track record of success. Should you be fascinated in any of our products and services, remember to do not hesitate to make contact with us.
  • 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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  • 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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  • 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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  • High Pressure Wafer Check Valve
    In pipelines for water supply, heating or chemical fluid transportation, the most annoying thing is medium backflow—it may affect the flow at best, or damage the pump at worst. This wafer lift...
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  • Large Bore Wafer Check Valve
    Masters engaged in pipeline maintenance all know that the most feared thing is medium backflow—it may affect the flow rate at best, or damage the pump body at worst. This wafer dual-disc check...
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  • Large Bore Vertical Check Valve
    Masters engaged in pipeline maintenance all know that the biggest fear is medium backflow—it will affect the flow rate at best and damage equipment at worst. This tubular check valve from Zhengmao...
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  • 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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  • High Pressure Seal Bonnet Check Valve
    Masters engaged in pipeline maintenance all know that fluid backflow is a big trouble—it may affect the process at best, or damage equipment at worst. This swing check valve made by Zhengmao Valve...
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  • API High Pressure Check Valve
    Bosses handling foreign trade projects or undertaking European and American standard production lines all know that check valves must not only prevent backflow but also comply with API standards....
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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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  • Stainless Steel Tilting Disc Check Valve
    Masters in pipeline maintenance all know that fluid backflow is a big trouble—it may affect the process at best, or damage equipment at worst. This tilting disc check valve from Zhengmao Valve is...
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Shirley Calderon star star star star star
This manufacturer stands out among many suppliers because they are familiar with our products and the market, so the products we purchase every time can be well received by a large number of
Thomas Nixon star star star star star
I would like to recommend this good product with a high degree of intelligence to my friends.
Herman Carpenter star star star star star
As a customer who has cooperated with the company for many years, we always believe in their quality and like their products.
Jasmine Hardy star star star star star
The company keeps to the operation concept "scientific management, high quality and efficiency primacy, customer supreme", we have always maintained business cooperation. Work with you,we feel easy!
Evelyn Wright star star star star star
We were recommended to cooperate with you, but your delivery speed is very fast, and you have always treated people with "integrity", which makes us very satisfied.
Peter Archibald star star star star star
We were impressed by your state-of-the-art equipment and your philosophy of "continuous innovation".
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WebThe Dual Disc® Check Valve with its compact wafer design and low cost have made it a popular choice when space and price are major factors in valve selection. The compact design features non-slam...

Double-Door Check Valves - API Int...

WebFind Double-Door Check Valves at API International, Inc. Suitable for HVAC, compressed air, water supply and discharge, irrigation, and other use. 503.692.3800 Products Addresses Price List...

Check Valves from DeZURIK, Inc....

WebDouble Door Check Valves automatically prevent back-flow and slam. They have a cost-efficient design, short laying length, low weight are easy to install. Rubber Flapper Swing Check Valves feature...

Check Valves | Sure Flow Equipment Inc....

WebDouble Door Wafer; Double Door Lug; Swing Check Valves; Silent – Wafer; Silent Globe – Flanged; Foot Valves; Foot Valves; Butterfly Valves; Ball Valves; Knife Gate Valves; Duplex / Dual Basket;...

BULLETIN 9000.00-1 - DeZURIK, Inc....

WebAPCO CDD Double Door Check Valves are available in sizes 2-36" (50-900mm). Body materials include Ductile Iron, Carbon Steel and 316 Stainless Steel. Wafer body valve...

Double Door Check Valves - Bray International, Inc....

WebDouble Door Check Valves - Bray International, Inc....

We have been wholeheartedly devoted to the technological promotion, cultivation of R&D team, and development of new process. Our vision is achieve the goal of top global suction discharge valve, duplex y strainer, spring loaded check valve manufacturer. We're known as one of the most professional double door check valve manufacturers and suppliers in China. With over 30 years' experience, we warmly welcome you to wholesale high quality double door check valve made in China here from our factory. Contact us for more details.
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