Sulman CZ100-250 Chemical Pumps Description
Sulman CZ100-250 pump is a horizontal end-suction, single-stage centrifugal chemical/process pump designed for industrial liquid handling applications. It is mainly used for chemical processing, industrial water circulation, cooling systems, and general process transfer duties.
Sulman CZ series pumps are:
They are mainly used as process pumps where high reliability and easy maintenance are required.
Different Materials Selection by Different Applications
| Application | Recommended Materials |
| Water treatment | Cast iron / Stainless steel |
| Cooling water | Cast iron / Carbon steel |
| Chemical transfer | Stainless steel / Duplex stainless steel |
| Petrochemical liquids | Carbon steel / Stainless steel |
| Fertilizer chemicals | Stainless steel / Duplex / Special alloys |
| Acid handling | High corrosion-resistant alloys depending on acid type |
| Pulp & paper liquids | Stainless steel / Wear-resistant materials |
Sulman CZ100-250 Pumps Main Design Features
1) Back Pull-Out Design
2) Robust Hydraulic Design
3) Flexible Material Options
Depending on the pumped medium, CZ pumps can be supplied with:
4) Reliable Shaft and Bearing System
Sulman CZ100-250 Chemical Process Pumps Models
| CZ Models | Typical Size / Duty | Common Applications |
| CZ25-125 | Small flow process pump | Chemical transfer, utility liquids |
| CZ32-160 | Small-medium flow | Industrial circulation |
| CZ40-200 | Medium head pump | Process water, chemical plants |
| CZ40-250 | Higher head small pump | Chemical and industrial service |
| CZ50-125 | Medium flow, low head | Water circulation |
| CZ50-160 | General process duty | Industrial liquids |
| CZ50-200 | Medium head application | Chemical processing |
| CZ50-250 | Higher head process pump | Plant circulation |
| CZ65-160 | Medium-large flow | Water and process systems |
| CZ65-200 | General industrial pumping | Chemical, paper, water treatment |
| CZ65-250 | Higher flow/head duty | Process applications |
| CZ65-315 | High head service | Industrial processes |
| CZ80-160 | Large flow, low head | Cooling water, utilities |
| CZ80-200 | General industrial duty | Process circulation |
| CZ80-250 | Large industrial service | Chemical and water systems |
| CZ80-315 | Higher head large flow | Heavy industrial applications |
| CZ100-200 | High flow low-medium head | Water and process liquids |
| CZ100-250 | High flow general process pump | Chemical, paper, water treatment |
| CZ100-315 | High flow/high head | Industrial process systems |
| CZ125-250 | Large flow pump | Plant circulation |
| CZ125-315 | Large process duty | Heavy industrial applications |
| CZ150-315 | Very high flow applications | Large industrial systems |

Sulman CZ100-250 Pumps for Petrochemical Plants
1. Hydrocarbon Transfer
CZ pumps can be used for transferring:
Crude oil-related liquids, Refined petroleum products, Hydrocarbon intermediates, Light oils, Solvents and organic liquids
Typical duties:
Storage tank transfer, Feedstock transfer, Product transfer between process units
2. Process Circulation
CZ pumps are suitable for circulation services such as:
Reactor circulation systems, Heat exchanger circulation, Process loop circulation, Cooling and heating medium circulation
3. Refinery Auxiliary Systems
Petrochemical plants use CZ pumps for:
Cooling water circulation, Utility water systems, Equipment flushing systems, Seal systems, Wastewater treatment systems
4. Chemical and Solvent Services
CZ pumps can handle many petrochemical process liquids, including:
Aromatics, Alcohols, Solvents, Chemical intermediates, Process additives
Material and seal selection depends on:
Fluid corrosiveness, Temperature, Pressure, Chemical compatibility

Sulman CZ100-250 Pumps in Fertilizer Plants
CZ pumps support fertilizer production through:
Process water circulation
Chemical solution transfer
Cooling water pumping
Condensate handling
Scrubber system circulation
Utility water services
Applications in:
Urea plants
Ammonia plants
Phosphate fertilizer plants
Nitrogen fertilizer plants
Granulation plants
Wastewater treatment sections
Sulman CZ Series Pumps Compared with Other Series Pumps
| Series | Pump Type | Main Applications | Main Advantage |
| CZ | Single-stage end-suction centrifugal process pump | Chemical, water treatment, petrochemical, fertilizer, general industry, Cooling water systems | Reliable standard process pumping |
| APP | Process pump for demanding industrial services | Sugar, chemical, paper, industrial liquids | Robust process design, suitable for continuous operation |
| APT | Advanced process technology pump | Mainly pulp & paper applications | Optimized for fiber-containing liquids |
| A | Industrial centrifugal pump family | General process applications | Flexible hydraulic range |
| SNS | Split-case pumps | Large water circulation duties | Excellent hydraulic efficiency |
Sulman CZ100-250 Pumps Mainly Interchangeable Spare Parts
1. Hydraulic Parts
Impeller, Pump casing, Wear ring, Casing cover
2. Rotating Parts
Shaft, Shaft sleeve, Coupling, Bearing housing
3. Sealing Parts
Mechanical seal, O-ring, Gasket, Seal chamber
4. Bearing Parts
Ball bearing, Roller bearing, Bearing bracket
Sulman CZ Pump Spare Parts Materials:
| Pump Parts | Common Materials | Main Purpose |
| Pump casing (Volute casing) | Cast iron, Carbon steel, Stainless steel, Duplex stainless steel | Pressure containment and corrosion resistance |
| Impeller | Cast iron, Stainless steel, Duplex stainless steel | Hydraulic energy conversion and liquid handling |
| Pump shaft | Stainless steel (SS304, SS316, or equivalent) | Strength and corrosion resistance |
| Shaft sleeve | Stainless steel, Hardened stainless steel | Protects shaft from wear and seal damage |
| Wear rings | Stainless steel, Bronze, Hardened materials | Reduces internal leakage and protects casing/impeller |
| Bearing housing | Cast iron, Carbon steel | Supports bearings and rotating assembly |
| Mechanical seal parts | Carbon, Ceramic, Silicon Carbide (SiC), Tungsten Carbide | Leakage prevention and wear resistance |
| Gaskets / O-rings | EPDM, NBR, Viton (FKM), PTFE | Sealing and chemical compatibility |
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Contact Information
+86 180 3203 4573
+86 311 8722 1317
No. 266, Tianshan St, High-tech Zone, Shijiazhuang City 050000, China.