High Temperature High Pressure Self-Priming Sea Water Mixed Flow Chemical Process Centrifugal Pump by Duplex Stainless Steel, Titanium, Nickel, Monel, Hastelloy

Customization: Available
After-sales Service: on Line Video Guidance or Paid Site Service
Warranty: One Year After Operation/18 Months After Shipment

Product Description

Basic Info.
Model NO.ZZH
Max.Head200 M
Max.Capacity2050 M3/H
Driving TypeMotor
Impeller NumberSingle-Stage Pump
Working PressureMiddle Pressure Pump
Influent TypeSingle Suction Pump
Shaft PositionHorizontal Pump
CasingRadial Split Casing
MaterialsSS304, SS316, SS316L, Titanium, Monel, 2205
Shaft SealingMechanical Seal and Packing
OriginChina
Product Description
Chemical Centrifugal Pump

The Chemical Process Pump is a horizontal, single-stage, single-suction, volute casing centrifugal pump. Its performance parameters conform to ISO2858 and technical requirements conform to ISO5199. It is designed to transfer clean or medium containing small particles, easy to crystallize or precipitate. Large channel open impeller versions have a strong capacity to convey fibers and particles.

Materials of Construction

To guarantee reliable performance in extreme conditions, we offer high-grade materials including Stainless Steel (304, 316, 316L, 904L), Duplex Stainless Steel (CD4MCu, 2205, 2507), Titanium, Nickel, Monel, Hastelloy, and 20# alloy. These materials withstand high temperatures, high pressure, and harsh corrosion or abrasion.

Core Applications
  • Chemical and process industry
  • Soda, caustic soda, soda ash, chlor-alkali
  • High-concentration nitric, chromic, sulphuric, and phosphoric acids
  • Salt extraction and brine processing
  • Petrochemical industry and Refinery
  • Textile, pulp, paper, and board industries
  • Mining industry and Coal extraction
  • Flue gas desulphurisation in thermal power plants
  • Waste water treatment and Offshore engineering
Performance Range
Product Parameters
Parameter Range / Value
Flow rateQ= 0.8~2500 (m³/h)
Total headH=4~250 (m)
Pump speedn=1450 / 2900 rpm
Fluid Specific Gravityγ ≤ 1.85
Fluid temperatureT= -20 ~ 175ºC
Pump diameterФ50 ~ 450mm
Pump Structure
Pump Structure Diagram

1. PUMP CASING: Precision casting with number milling for accurate profiles and dense material.
2. IMPELLER NUT: Self-locking design eliminates loosening risks.
3. IMPELLER: Optimized design for high efficiency across a wide range.
4. PUMP COVER: Back pull-out design for quick servicing access.
5. MECHANICAL SEAL: Configurable based on specific working conditions.
6. SHAFT: Heavy-duty thickened shaft for maximum stiffness and stability.
7. BEARING HOUSING: Reliable unit to extend lifecycle and reduce maintenance costs.

Internal components
1. Casing9. Housing17. Standard
2. Impeller10. Shaft18. Oil Seal
3. Cover11. Vent19. Oil Seal
4. Seal12. Bearing20. O-Ring
Detailed Photos
Pump Detail 1
Pump Detail 2
Pump Assembly

The optimized hydraulic design delivers superior performance through high efficiency impellers and volute casings, contributing to low energy consumption and lower total cost of ownership. Drawing on over 70 years of manufacturing experience, these products meet the continuously rising demands for high-performance fluid transport.

Pump Features
  • Conforms to ISO2858(GB5662) and ISO5199 (GB/T5656) standards.
  • Heavy shaft of increased diameter increases bearing capacity by 75~160%.
  • Forced internal cooling cartridge mechanical seal reduces breakdown possibilities.
  • Easy adjustment method for the pump rotor maintain low pressure in the sealing chamber.
  • High interchangeability of parts reduces spare part inventory costs.
  • Advanced CFD technology used to optimize hydraulic performance.
Hydraulic Analysis
Configuration
Production Capability

Our facility includes eight modernized workshops covering 12,000 square meters, with an annual production capacity of 18,000 units. The factory integrates foundry, finish-machining, welding, assembly, and a testing center. With AOD refining furnaces and spectrum analyzers, we ensure precise control of alloy quality.

Workshop 1
Workshop 2
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Quality & Packaging
Certificates
Testing Center

Our comprehensive testing center ensures quality control through material inspection, component checks, and performance tests.

Testing Center
Seaworthy Packaging

Products are packaged in plywood boxes according to international regulations and customer requirements.

Packaging
Frequently Asked Questions
Q: How long is your factory history? A: Our factory was established in 1967, bringing over five decades of pump manufacturing experience.
Q: What international certificates does your factory hold? A: We are certified with API, CE, ISO9001, and other industry-standard qualifications.
Q: Does your factory have its own foundry? A: Yes, we operate two of our own foundries to ensure precise control over material quality and casting.
Q: What is your standard product warranty? A: We provide 12 months warranty from commissioning or 18 months after shipment, whichever is earlier.
Q: What is the annual output capacity of your facility? A: We produce approximately 20,000 units of various types of industrial pumps annually.
Q: How do you handle after-sales service? A: Most issues are resolved via video guidance. We also offer paid on-site services if required.

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