We are dedicated, lean, focused and innovative with the spirit of craftsmanship to build excellent suction discharge valve, Bottom opening Discharge Valve, discharge valve , and rigorous specifications to strengthen the standard delivery and operation and maintenance capabilities. We are a professional manufacturer for discharge control valve, with a complete and scientific quality management system. All employees are sincerely welcome domestic and foreign customers to negotiate business with full enthusiasm for work. At present, our products are favored by the majority of customers, and also enjoy a high reputation in the market. In the future, we will continue to insist on innovation and continue to provide customers with comprehensive services with enthusiasm. In order to better expand and deepen the international market, our company has several offices. We will also send professional technical engineers and installation engineers to help customers who purchase our products. Whether at home or abroad, our company always maintains a professional and dedicated attitude! In the development journey of achieving our Centennial foundation, we should carry forward our tradition, bear in mind our mission, forge ahead with unity and perseverance, and push our cause to a new peak.
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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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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... -
Flat Bottom Slurry Valve① Main material: carbon steel, stainless steel, alloy steelread more
② Nominal diameter: NPS 1.5 "to 24", DN40 to DN600
③ Pressure range: Class 150 to Class 900,0.6 MPa to 16.0... -
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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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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Y-Type Slurry 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 900,0.6 MPa to 16.0... -
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
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