Editorial Technical Reference

Process Pump

This page explains how Process Pump is classified within Chemical Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.

Technical Definition & Core Assembly

A mechanical device designed to move chemical fluids through filtration and separation processes by creating flow and pressure.

Representative product image. Confirm appearance and specifications with the manufacturer.

Product Specifications

Technical details and manufacturing context for Process Pump

Definition
Within the Automated Chemical Filtration and Separation System, the Process Pump is the primary component responsible for generating the necessary hydraulic force to transport chemical mixtures, suspensions, or solutions through the system's filtration membranes, separation chambers, and piping network. It ensures consistent flow rates and pressures required for efficient chemical processing, separation of components, and transfer of processed fluids to subsequent stages or storage. The pump operates by converting rotational mechanical energy from an electric motor into hydraulic energy, typically through an impeller or rotor that creates centrifugal force or positive displacement action, drawing fluid into the pump housing and discharging it at increased pressure. Materials on file include stainless steel (e.g., 316L), fluoropolymer (e.g., PTFE), and ceramic, which are selected based on chemical compatibility and process requirements. Key parameters to verify for a specific application include flow rate (15–60 m³/h), head pressure (20–80 bar), motor power (5.5–22 kW), inlet/outlet diameter (DN50–DN100), operating pressure (1.0–1.6 MPa), operating temperature (-20–120 °C), maximum viscosity (500 cP), solid size (≤5 mm), efficiency (65–80% at BEP), NPSH required (2.5–5.0 m at BEP with water), IP rating (IP54–IP65), and weight (150–450 kg). These values are reference ranges and must be confirmed with the manufacturer for the actual model and process conditions. Standards such as ISO 9906, IEC 60034, EN 1092-1, ISO 15783, ISO 8217, ISO 5199, and IEC 60529 are listed as procurement and verification references, not as proof of certification or compliance. Always verify model-specific values and standards with the legal manufacturer or supplier before selection or installation.
Working Principle
The pump converts rotational mechanical energy from an electric motor into hydraulic energy. An impeller or rotor creates centrifugal force or positive displacement action, drawing fluid into the pump housing and discharging it at increased pressure. This pressure differential propels the fluid through the filtration and separation system. The specific design—whether centrifugal or positive displacement—determines the flow and pressure characteristics. For centrifugal pumps, the impeller accelerates the fluid radially, converting velocity to pressure. For positive displacement pumps, a rotating or reciprocating element traps and displaces fluid, providing a constant flow regardless of pressure. The pump must be selected based on required flow, head, fluid properties, and system resistance. Proper sizing and operation within the recommended range (e.g., at or near BEP) ensure efficiency and reliability. Monitoring parameters such as flow, pressure, temperature, and vibration can indicate wear or malfunction. Maintenance signals include reduced flow, increased noise, leakage, or excessive vibration. Failure boundaries include operation outside the specified temperature, pressure, or viscosity limits, or handling solids larger than the maximum size.
Common Materials
Stainless Steel (e.g., 316L), Fluoropolymer (e.g., PTFE), Ceramic
Technical Parameters
ParameterTypical rangeNotes & selection driver
Flow RateRequired15–60 m³/hVolumetric flow capacity of the pumpISO 9906
Head PressureRequired20–80 barMaximum pressure the pump can generateISO 9906
Motor PowerRequired5.5–22 kWPower rating of the drive motorIEC 60034
Inlet/Outlet DiameterRequiredDN50–DN100 mmConnection size for pipingEN 1092-1
Operating Temperature-20–120 °CFor standard elastomersISO 15783
Max Viscosity500 cPHigher viscosity reduces flowISO 8217
Solid Size≤5 mmMax particle size for safe operationISO 5199
Efficiency65–80 %At BEPISO 9906
NPSH Required2.5–5.0 mAt BEP with waterISO 9906
IP RatingIP54–IP65For motor and terminal boxIEC 60529
Weight150–450 kgApproximate, depends on configuration

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM
  • Impeller Part
    Rotates to impart kinetic energy to the fluid, creating flow and pressure
    Material: Stainless Steel or Fluoropolymer-coated
  • Casing Part
    Houses the impeller and directs fluid flow, containing pressure
    Material: Stainless Steel
  • Shaft Part
    Transmits torque from the motor to the impeller
    Material: Stainless Steel
  • Mechanical Seal
    Prevents leakage of fluid along the shaft where it exits the casing
    Material: Carbon/Ceramic with elastomer components
  • Motor
    Provides the rotational mechanical energy to drive the pump
    Material: Enclosure: Cast Iron or Aluminum; Windings: Copper

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Process Pump.

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Up to 16 bar
flow rate: 5-500 m³/h
temperature: -20°C to 150°C
slurry concentration: Up to 40% solids by weight
Media Compatibility
✓ Water-based chemical solutions ✓ Hydrocarbon processing fluids ✓ Acidic slurries with pH > 3
Unsuitable: Highly abrasive silica slurries with >60% solids
Sizing Data Required
  • Required flow rate (m³/h)
  • System pressure head (bar)
  • Fluid viscosity and specific gravity

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Cavitation
Cause: Insufficient Net Positive Suction Head (NPSH) leading to vapor bubble formation and implosion on impeller surfaces, causing pitting and material loss.
Bearing failure
Cause: Improper lubrication (over/under-lubrication, contamination), misalignment, or excessive vibration leading to overheating, wear, and eventual seizure.
Maintenance Indicators
  • Excessive vibration or unusual noise (grinding, knocking) indicating mechanical issues like bearing wear or impeller imbalance.
  • Sudden drop in flow rate or discharge pressure accompanied by increased power consumption, suggesting cavitation or internal wear.
Engineering Tips
  • Ensure proper NPSH margin by maintaining adequate suction pressure and minimizing pipe friction losses to prevent cavitation damage.
  • Implement precision alignment during installation and regular vibration analysis to detect early bearing or shaft issues, extending mechanical seal and bearing life.

Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.

Compliance & Manufacturing Standards

Applicable Standards
ISO 5199:2016 - Technical specifications for centrifugal pumps ANSI/HI 1.1-1.6 - Hydraulic Institute standards for centrifugal pumps DIN EN ISO 9906:2012 - Rotodynamic pumps - Hydraulic performance acceptance tests

Quoted from the published standard.

Manufacturing Precision
  • Shaft runout: ≤0.02 mm
  • Impeller clearance: ±0.1 mm
Quality Inspection
  • Hydrostatic pressure test
  • Vibration analysis test

Manufacturers of Process Pump

8 companies list this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.

Milestone Engineering & Manufacturing Co.,Ltd.
Hebei, CN
Founded 2006more than 200 workers staff
Listed on the company's own website · profile compiled by CNFX from public sources
Shanghai Watson-Marlow Fluid Technology Co. Ltd.
Taiwan, CN
Founded 1956
ISO 9001:2015 IATF 16949
Listed on the company's own website · profile compiled by CNFX from public sources
Convista
Beijing, CN
Listed on the company's own website · profile compiled by CNFX from public sources
GIM FLUID Equipment (Shanghai) Co., Ltd.
Shanghai, CN
Listed on the company's own website · profile compiled by CNFX from public sources
QEEHUA Pump
Guangdong, CN
Also makes: Butterfly Valve, Ball Valve, Industrial Pumps and 5 more
Listed on the company's own website · profile compiled by CNFX from public sources
Shanghai Liancheng (Group) Co., Ltd.
Beijing, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Shanghai Liancheng Group
Beijing, CN
Listed on the company's own website · profile compiled by CNFX from public sources
SIKOPUMP
Shanghai, CN
Also makes: Proportioning Pumps, Metering Pump, Dosing Pump and 3 more
Listed on the company's own website · profile compiled by CNFX from public sources

Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

Technical documentation
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Manufacturing capability
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Inspection readiness
Confirm test methods, calibrated equipment, sampling plans, and traceable reports.
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Frequently Asked Questions

What are the typical flow rate and head pressure ranges for this process pump?

The reference flow rate range is 15–60 m³/h, and head pressure range is 20–80 bar, per ISO 9906. These are directory reference values; actual performance depends on the specific model, impeller size, motor power, and system resistance. Always confirm with the manufacturer for your application.

Which materials are available for the pump wetted parts?

Materials on file include stainless steel (e.g., 316L), fluoropolymer (e.g., PTFE), and ceramic. The choice depends on chemical compatibility, temperature, and abrasiveness of the fluid. Verify material suitability with the manufacturer based on your process chemistry.

What are the operating limits for temperature and viscosity?

The operating temperature range is -20 to 120 °C (per ISO 15783 for standard elastomers), and maximum viscosity is 500 cP (per ISO 8217). Higher viscosity reduces flow. Confirm these limits with the manufacturer for your specific fluid and operating conditions.

How should I verify that the pump meets my system requirements?

Check the pump's performance curve against your required flow and head. Verify parameters such as NPSH required (2.5–5.0 m at BEP with water), efficiency (65–80% at BEP), and solid size (≤5 mm). Also confirm connection sizes (DN50–DN100) and IP rating (IP54–IP65). Always consult the manufacturer for model-specific data and standards compliance.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification
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