Corrosion-Resistant High Pressure Pump
Enlarge
Product Introduction
WS-12140 High-Flow Corrosion-Resistant Plunger Pump
The WULI WS-12140 is a heavy-duty triplex plunger pump engineered for high-volume fluid transfer and harsh chemical environments. Featuring a Duplex 2205 stainless steel cylinder (optional SUS316), it delivers outstanding resistance against chloride pitting and stress corrosion under continuous 24/7 duty.
Max Pressure
85 Bar (1200 PSI)
Flow Rate
150 L/min (39.4 GPM)
Pump Speed
800 RPM
Cylinder Material
Duplex 2205 / SUS316
Key Features
- 150 L/min High Output: Maximizes fluid circulation volume while reducing system operating cycles and mechanical wear.
- Duplex 2205 Corrosion Shield: Offers double the yield strength of standard austenitic stainless steel with superior resistance to chloride stress corrosion cracking.
- 800 RPM Low-Speed Design: Reduces internal friction, operating temperature, and vibration, significantly extending bearing and seal life.
- Precision Ceramic Plunger Sleeves: Ceramic sleeved plungers paired with heavy-duty V-packing ensure continuous leak-free pressure delivery.
Applications
• Chemical Wastewater & Effluent
Ideal for transferring high-volume chemical effluent and industrial wastewater containing salts or chlorides.
• Industrial Liquid Recirculation
Supports continuous chemical fluid circulation, cooling towers, and long-distance booster systems.
• High-Salinity Washdown Systems
Designed for high-flow equipment flushing, saline fluid transfer, and coastal facility maintenance.
Frequently Asked Questions
Q1: Is the WS-12140 suitable for 24/7 continuous operation?
Yes. Operating at a low 800 RPM with precision ceramic plunger sleeves, it minimizes heat generation and wear, ensuring reliable continuous 24/7 duty.
Q2: How do I choose between Duplex 2205 and SUS316 cylinder materials?
SUS316 is ideal for standard chemical transfer, while Duplex 2205 is strongly recommended for environments with high chloride concentrations or severe pitting risks.
Q3: Does WULI offer custom OEM/ODM motor integration?
Yes. As a primary manufacturer, WULI provides full custom OEM/ODM skid assembly and motor pairing based on your exact flow and pressure requirements.
Specification
| WS-12140 Technical Specifications | |
|---|---|
| Model | WS-12140 |
| Flow Rate | 150 L/min (39.4 GPM) |
| Max Working Pressure | 85 kgf/cm² (1200 PSI / 8.5 MPa) |
| Matching Power | 30 HP (22.5 kW) — Power required for rated output |
| Rated Speed | 800 RPM |
| Dimensions (L × W × H) | 67 × 53.5 × 37 cm |
| Bare Pump Weight | 74 kg |
* Specifications are subject to change without prior notice due to ongoing product improvements.





