Zhengzhou Shenlong Pump Industry CO.,Ltd
                                                                                                           
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30 Years
Since 1996
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316L Stainless Steel Seawater Submersible Pump 2.2-410kW 600m Head Corrosion-Resistant Industrial Pump

Price Negotiable
Price: Please feel free to contact us
MOQ: 1 set
Delivery Time: 7-15 working days
Brand: SLAPK
Product Description
Product Overview

This 316L stainless steel seawater submersible pump series is engineered specifically for demanding marine and industrial applications. Featuring ultra-corrosion-resistant construction and advanced fluid dynamics optimization, these pumps deliver high-lift performance with exceptional longevity and energy efficiency.

Technical Specifications
Parameter Specification
Power Range 2.2 kW - 410 kW
Flow Capacity 9 m³/h - 2500 m³/h
Maximum Head 12 m - 600 m
Voltage Options 380V/440V/480V/600V/660V (Customizable)
Material Options Cast Iron/SS304/SS316/SS316L/Duplex Stainless/SS904L
Warranty 12 Months
Key Features
  • 316L Stainless Steel Construction: Pump body, impeller, and shaft made from corrosion-resistant 316L stainless steel, providing superior chloride ion resistance for seawater and saline applications
  • High-Lift Performance: Single-stage lifts up to 120 meters with maximum total head of 600 meters for deep-sea water extraction
  • Advanced Sealing System: IP68 waterproof rating with dual mechanical seals and rubber O-rings for reliable long-term underwater operation
  • Wear-Resistant Design: Three-blade impeller structure with wear-resistant sealing rings handles media with sand content ≤2% (particle size
  • Multi-Voltage Compatibility: Supports 380V/460V/660V/1140V/3300V configurations compatible with both land and marine power systems
  • Extreme Environment Certified: IP68 waterproof, ExdⅡBT4 explosion-proof rating, and CCS certification for operation from -20°C to 90°C
Applications

Seawater desalination pretreatment, shipbuilding, offshore platforms, deep-sea mining, geothermal development, dock water intake, and mine drainage systems.

Product Images
316L stainless steel seawater submersible pump showing corrosion-resistant construction Submersible pump installation in marine environment demonstrating industrial application Close-up view of pump impeller and mechanical components showing wear-resistant design
Manufacturer Information

Zhengzhou Shenlong Pump Industry Co., Ltd., established in 1996, specializes in R&D, manufacturing, and sales of submersible water pumps and spare parts. The company provides ODM and OEM customization services with annual production exceeding 110,000 units.

Modern pump manufacturing facility showing production capabilities Quality control inspection of submersible pumps ensuring reliability and performance
Frequently Asked Questions
Why choose 316L stainless steel over standard 304 stainless steel?
316L stainless steel contains 2-3% molybdenum, forming a MoO₂ protective layer that improves chloride ion corrosion resistance by over five times compared to 304. In seawater environments, the annual corrosion rate of 316L is less than 0.1mm, ensuring a service life exceeding 15 years.
How is high head achieved? Does it affect efficiency?
Utilizes multi-stage centrifugal pump structure with high-efficiency guide vanes on each stage, optimized with CFD fluid simulation. Even at 600m head, efficiency remains above 72%, exceeding industry standards.
How does it handle media with high sand content?
Three-blade impeller features streamlined design, ceramic wear rings, and axial clearance adjustment. Handles sand-containing media with particle sizes
Is customization available?
We offer comprehensive customization of power, voltage, and materials, including versions with operating temperature range of -20°C to 90°C and upgrades to explosion-proof grade ExdⅡCT4. Customization typically requires 8-12 weeks with 3D model verification provided.
Contact Information

Email: enquiry02@apkpump.com

WhatsApp: +86 17537187726

Contact us for product requirements, technical specifications, and custom solutions.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Zhengzhou Shenlong Pump Industry CO.,Ltd
Location E-commerce Industrial Park, High-tech Zone, Zhengzhou City, Henan Province, China
Contact Person Destiny.Huang

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