① Main material: low-temperature carbon steel, stainless steel
② Nominal diameter: DN15 to DN1000
③ Pressure range: 1.0MPa~10.0MPa
④ Operating...
It is necessary to improve the quality of full bore gate valve, slab gate valve, Electric Gate Valve to compete with similar products from other countries in the international market. We constantly update production line equipment, comprehensively improve production innovation capabilities, improve product quality, and do a good job in diversified management of twin seal gate valve. The maximum utilization of the employees' potential can promote the improvement of the ability of the company to achieve strategic goals. We serve our customers with sincere and professional attitude, and meet the market demand with diversified design. We hope that all our employees will make new contributions to corporate development and social progress in the new era! We take pride in our commitment to social responsibility and support a range of charitable initiatives. In the production process and after the completion of production, we will carry out quality inspection to ensure that our product quality meets the standard.
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API Gate Valve① Main material: carbon steel, stainless steel, alloy steelread more
② Nominal diameter: NPS 1/2 "to NPS 36"
③ Pressure range: CL150 to CL1500
④ Operating... -
![API Pressure Seal Gate Valve]()
API Pressure Seal Gate Valve① Main material: carbon steel, stainless steel, alloy steelread more
② Nominal diameter: NPS 2 "to NPS 24"
③ Pressure range: CL900~CL2500
④... -
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GB Gate Valve① Main material: carbon steel, stainless steel, alloy steelread more
② Nominal diameter: DN15 to DN1000
③ Pressure range: 1.0MPa~16.0MPa
④... -
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Jacket Gate Valve① Main material: carbon steel, stainless steel, alloy steelread more
② Nominal diameter: DN15 to DN800
③ Pressure range: 1.0 MPa to 10.0 MPa
④... -
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Flat Gate ValveMain Dimensions Data PN4.0MPa PN5.0MPa(Class300) Main connection dimension PN4.0MPa PN5.0MPa(Class300) PN6.4MParead more -
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Non-rising Stem Cast Steel Gate ValveIn pipeline systems, some spaces are narrow—ordinary valves take up space and are hard to maintain when installed. Our non-rising stem gate valve from Zhengmao Valve is specifically designed to...read more -
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Vacuum Gate ValveAnyone 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...read more -
![Cryogenic Drip Pan Gate Valve]()
Cryogenic Drip Pan Gate ValveIn industries like chemical engineering and LNG that require cryogenic operations, if the valve can't withstand the cold, leaks or gets stuck, it will cause big troubles. This cryogenic gate valve...read more -
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Chain-Actuated Knife Gate ValveBosses 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....read more -
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GB Gate ValveFriends 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...read more -
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Rising Stem Resilient Seated Gate ValveThe 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...read more
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Brands > General Valve Twin Seal | Total Valve...
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Our company strives to build and cultivate the flagship of China's electric knife gate valve, fep lined butterfly valve industry and the vanguard of regional economic development. We're known as one of the most professional twin seal gate valve manufacturers and suppliers in China. With over 30 years' experience, we warmly welcome you to wholesale high quality twin seal gate valve made in China here from our factory. Contact us for more details.