① Main material: carbon steel, stainless steel, alloy steel
② Nominal diameter: NPS1.5 "~24", DN40~DN600
③ Pressure range: Class 150 to Class 900,0.6 MPa to 16.0...
Thanks to our efforts, our products are exported all over the world, and our export volume is increasing every year. We will continue to pursue excellence and provide high-quality Electric Discharge Valve, Plunger type Discharge Valve, Flat bottom Slurry Valve that exceed customer expectations. We are proud to be a trusted provider of safety discharge valve, and have built a reputation for excellence in our field. "Precise, reliable, professional, fast" is our production spirit and service belief. Honesty, professionalism and efficiency are our service tenet, and we will wholeheartedly provide new and old customers with excellent products and quality services. Join us, show your beauty. Adhering to the tenet of 'professional, honest and pragmatic' and the steady operation idea, our company has established a long-term cooperative relationship with many domestic enterprises. Headlong hard work is the basis of our enterprise spirit, and is the adherence to the traditional spirit in the new situation. Durability is the quality requirement of our products.
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Rising Plug Bottom Discharge Valve① Main material: carbon steel, stainless steel, alloy steelread more
② Nominal diameter: NPS1 "to 20", DN25 to DN500
③ Pressure range: Class 150 to Class 600,0.6 MPa to 10.0... -
Retracting Plug Bottom Discharge Valve① Main material: carbon steel, stainless steel, alloy steelread more
② Nominal diameter: NPS1 "to 20", DN25 to DN500
③ Pressure range: Class 150 to Class 600,0.6 MPa to 10.0... -
Angle Pattern Discharge Valve① Main material: carbon steel, stainless steel, alloy steelread more
② Nominal diameter: NPS1.5 "~24", DN40~DN600
③ Pressure range: Class 150 to Class 300,0.6 Mpa to 6.4... -
Plunger Type Discharge Valve① Main material: carbon steel, stainless steel, alloy steelread more
② Nominal diameter: NPS1 "to 20", DN25 to DN500
③ Pressure range: Class 150 to Class 600,0.6 MPa to 10.0... -
Rising Plug Dischargr ValveFor industries like chemical engineering and pharmaceuticals that require precise discharge, choosing the right discharge valve is crucial. The top-mounted discharge valve from Zhengmao Valves is...read more
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Retracting Plug Discharge Valve With Flash ConnectionIn industries like chemical engineering and pharmaceuticals that require frequent discharging, choosing the right discharge valve is crucial—either material clogging causes delays, or poor sealing...read more
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Plunger-type Discharge ValveIn industries like chemical engineering and pharmaceuticals that require precise material discharge, choosing the right valve is crucial—slow discharge delays production, leakage wastes materials,...read more
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Pneumatic Rising Plug Discharge ValveIn industries like chemical engineering and pharmaceuticals that require frequent discharging, choosing the right discharge valve is crucial. The pneumatic discharge valve from Zhengmao Valves is...read more
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Electric Rising Plug Discharge ValveIn industries like chemical engineering and pharmaceuticals that require precise material control, choosing the right discharge valve is crucial—manual valves are hard to adjust and prone to...read more
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Flat-Bottom Slurry Valve With Flush ConnectionFriends in chemical engineering, mining, or sewage treatment all know that when conveying thick media with particles like slurry or sludge, ordinary valves get clogged or leak after a short time,...read more
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Socket-Weld-End Slurry ValveThose in industries like chemical engineering and mineral processing that deal with slurry know the biggest headache: slurry—thick and particle-laden—can clog, leak, and ruin ordinary valves in no...read more
We keep coming back to this product and you are very critical of the quality of your products.
These high-quality products have helped me a lot!
Your company has always had "integrity" as the cornerstone of your business, and we feel very comfortable working with you.
I never comment, but this product must be praised. Its appearance and quality are very good. The actual product is the same as described, and the delivery is also fast. You can buy it with confidence
The design of this supplier is good, very innovative, and super three-dimensional. It can be seen that the designer is very attentive and awesome.
This company sent me samples and professionally explained the relevant content of the product, very nice!
We hope to give full play to the advantages of high-end 110mm butterfly valve, Forged Steel Ball Valve, 3 inch flanged butterfly valve and continue to make solid efforts to reduce costs and increase efficiency. We're known as one of the most professional safety discharge valve manufacturers and suppliers in China. With over 30 years' experience, we warmly welcome you to wholesale high quality safety discharge valve made in China here from our factory. Contact us for more details.
