Our metric gate valves, rovalve knife gate valve, 63mm gate valve is reliable in quality, reasonable in price, high in credibility with good after-sales service, which is the first choice for the majority of enterprises. We actively develop strategic emerging industries, actively research and develop high-end steam gate valve, and continuously promote the optimization and upgrading of product structure. In the process of technological transformation, the company has used new materials and new processes, but has never forgotten to save energy and reduce consumption. Catching up with the world's advanced level is our pursuit and dream, and what we always insist on is to continuously expand the influence and competitiveness of our own brand in the world. For many years, our company has been adhering to the business philosophy of 'customer first, honesty first', taking 'quality first, focusing on service' as the core value, adhering to market-oriented and enter the market with high quality products. At present, our products have been exported to Europe, America, South America, Asia, Africa and other countries and regions all over the world. Innovation - we do ahead of time, development and innovation is the driving force of our company, we use innovation to win your favor.
  • GB Gate Valve
    Friends in engineering and production management all know that valves must be compliant and durable. This national standard gate valve from Zhengmao Valve is designed in full accordance with...
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  • Cryogenic Gate Valve
    ① Main material: low-temperature carbon steel, stainless steel
    ② Nominal diameter: DN15 to DN1000
    ③ Pressure range: 1.0MPa~10.0MPa
    ④ Operating...
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  • API Gate Valve
    ① Main material: carbon steel, stainless steel, alloy steel
    ② Nominal diameter: NPS 1/2 "to NPS 36"
    ③ Pressure range: CL150 to CL1500
    ④ Operating...
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  • API Pressure Seal Gate 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 Gate Valve
    ① Main material: carbon steel, stainless steel, alloy steel
    ② Nominal diameter: DN15 to DN1000
    ③ Pressure range: 1.0MPa~16.0MPa
    ④...
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  • Jacket Gate Valve
    ① Main material: carbon steel, stainless steel, alloy steel
    ② Nominal diameter: DN15 to DN800
    ③ Pressure range: 1.0 MPa to 10.0 MPa
    ④...
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  • API Titanium Gate Valve
    Friends who do foreign trade or work on projects with European and American standards know that the biggest worries when choosing a gate valve are "non-compliance with standards and inability to...
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  • Vacuum Gate Valve
    Anyone in industrial production knows that if a valve fails, the entire production line has to stop. This vacuum gate valve made by our Zhengmao Valve is designed to "have fewer problems and do...
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  • Chain-Actuated Knife Gate Valve
    Bosses in sewage treatment, building material powder and other industries all know that valves are most afraid of clogging and jamming—once they break down, the entire production line has to stop....
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  • API Pressure Seal Gate Valve
    In places like chemical plants and power stations with large-diameter pipelines, the difficulty of opening and closing valves has always been a big problem—but the bevel gear gate valve from...
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  • API Butt-Weld-End Gate Valve
    Master workers who work on-site all know that pipe connections are most afraid of leakage. Just looking at the connection method of this welded gate valve from Zhengmao Valve, you can feel at...
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  • Rising Stem Resilient Seated Gate Valve
    The open elastic seat gate valve has the advantages of elastic seat gate valve, and can display the valve opening more intuitively, and open and close quickly and reliably, so it is...
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Shirley Richter star star star star star
The delivery was very punctual, and the goods were very good!
Antonio Smith star star star star star
Optimistic and enterprising, honest and responsible, indomitable, dedicated and united are our impressions of this company. A lot of accidents occurred in our cooperation, but the company did not
Pamela Stephenson star star star star star
We received the product on time, and have already used it. It is really smooth, without any so-called defects and problems.
Ethel Bailey star star star star star
This product is a great purchase, definitely my favorite! And it's very easy to use, requiring little adjustment.
Mittie Santana star star star star star
Create evergreen brand with perfect quality. One percent neglect of quality is one percent dereliction of duty to customers.
Mark Lammers star star star star star
The products of this company are the most cost-effective among similar products. It has no major problems in terms of quality, features are also very complete, and the price is relatively reasonable.
Gate Valve - an overview | ScienceDirect Topics...

Feb 01, 2019 · A gate valve is generally used to completely shut off fluid flow or, in the fully open position, provide full flow in a pipeline. Thus it is used either in the fully closed or fully...

Cast Steel Gate Valve, Drawings, Dimensions & Weight...

Product Features: 1. All the Seat faces are hardfaced, ground, and lapped to a mirror finish to ensure the reliable sealing performance. 2. Outside screw and yoke, bolted bonnet , flexible or solid...

Gate valves - Velan...

Seat face CoCr alloy hardfaced, ground and lapped to a mirror finish. Flexible wedge with low center stem-wedge contact, in solid CA15 (13Cr) or hardfaced with 13Cr, SS 316, Monel or CoCr alloy....

Gate Valves - Valves - Ferguson...

Steam Working Pressure (32) HVAC (28) Plumbing (15) Show More; Collection. ... William Powell Co Figure 2456 8 in. 150# RF FLG CF8M T10 Gate Valve PTFE Packing, API-603, Stainless Steel...

Types of Valves Used in The Steam Application | SIO...

Aug 23, 2022 · A gate valve for steam, also known as a sluice valve, is a valve that opens by lifting a barrier (gate) out of the fluid’s path. When fully opened, gate valves take up very little...

Precision Steam Control | Jordan Valve...

Why the Sliding Gate Valve Outperforms in Steam Service. The Jordan sliding gate valve is designed for industrial use where long term operation and lower overall cost of ownership are important....

We pursue excellence in product quality of our 135 three Way Type Ball Valve, Bottom opening Discharge Valve , encourage product innovation, strive to be a product standard setter, and become the main force leading the industry progress. We're known as one of the most professional steam gate valve manufacturers and suppliers in China. With over 30 years' experience, we warmly welcome you to wholesale high quality steam gate valve made in China here from our factory. Contact us for more details.
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