New Jiuyang Stainless Steel Chemical Pump--
The Ultimate Solution for Corrosive Environments
The DCZ series stainless steel chemical pump is one of Xinjiuyang's hot-selling products. With corrosion-resistant design, made of 304, 316L, or 904L stainless steel (corrosion-resistant alloy, in line with MUI Halal certification standards).

For different kinds of chemical pumps, all the overflow parts are shot blasted, the appearance is smooth and neat, all the stainless steel castings are kept in the original color, no paint spraying, and the efficiency of the pump can be up to 90%. For solid content up to 20%, we can customize an open-impeller or semi-open impeller to meet the demand.


Our stainless steel chemical pumps withstand harsh environments, including acid/ alkali processing, marine applications, and wastewater treatment. The IP68-rated seals (dust and waterproof grade) and ceramic-on-ceramic mechanical seals (ceramic sealing technology) further prevent leaks, ensuring safety in hazardous settings.
High Efficiency & Energy Savings
Optimized hydraulic performance (5-900m³/h flow rate, 6-150m head) reduces energy consumption. The ISO 9001-certified manufacturing processes guarantee precision, minimizing wear and tear.
The stainless steel chemical pump is widely used in chemical, petroleum, metallurgy, power plants, food, sugar, pharmaceuticals, paper, synthetic fibers, water supply, desalination, environmental engineering, heating and air conditioning, and other fields. It is suitable for delivering neutral or corrosive, clean or solid-particles-contained, low or high-temperature liquid medium.
Technical parameters
| Maximum Operating Pressure | 2.5Mpa (25bar) |
| Working Medium Temperature Range | 3-70 ° C ~ 180 ° C |
| Flow Rate | ~ 2000m/h |
| Head | ~ 160m |
| Speed | 1450r/min and 2900r/min |
| Motor Power | ~315Kw |
| Pump Suction Flange Diameter | DN50 ~ DN350 |
| Pump Outlet Flange Diameter | DN32 ~ DN300 (Outlet flanges are executed in GB9113.1-2000 PN1.0Mpa (10bar) national standards.) |
Long-Term Reliability
* With an 18-month warranty and low maintenance requirements, these stainless steel chemical pumps reduce downtime.
* The 3×24 local support model ensures quick repairs, even in remote locations.
Structural Drawing




Operation Precautions (Based on Industry Best Practices)
Pre-Startup Checks
* Avoid frequent startups to prevent thermal deformation (temperature difference deformation) and abnormal contact between components
* For high-temperature liquids, ensure the pump body is pre-warmed to avoid vaporization damage.
Running Monitoring
* Regularly check temperature rise, vibration, and sound to detect potential issues.
* Monitor the balance tube pressure gauge to ensure axial force stability.
Post-Shutdown Maintenance
* Rotate the pump shaft 120° periodically to prevent tortuous deformation (bending deformation) during long-term shutdowns.
* Close outlet valves tightly to prevent backflow of high-temperature media.
Case Study: Chemical Plant in Indonesia
A palm oil refinery in West Kalimantan replaced its legacy pumps with New Jiuyang stainless steel chemical pumps. The DCZ chemical process pump (316L alloy) operated at 99.9% uptime during the 2022 El Niño, reducing maintenance costs by 40% and avoiding costly production halts.
Why Choose Stainless Steel Chemical Pumps?
Safety First
Leak-proof designs comply with API standards and MUI Halal certification for food-grade applications.
Sustainability
Energy-efficient models align with Green Energy 2025 initiatives, while modular upgrades support net-zero emissions goals.
Global Reach
Backed by ISO 14001 and KPID registration, these pumps are trusted by Fortune 500 companies worldwide.
Claire---- Sales Director

XIN JIU YANG MACHINERY
Wuxi Xinjiuyang Machinery Manufacturing Co., Ltd
Address: No.11 Xinghuo Road, Qianzhou Industrial Park, Huishan District, Wuxi City, Jiangsu Province, China.
WhatsApp: +8613812181780
Website: https://www.xjy-pump.com
Email: sale@jyby.com















