Your Trusted Partner for High-Flow Water Supply, Cooling Circulation & Hydraulic Engineering Projects
When searching for a horizontal split case pump manufacturer in China, you need more than just a supplier—you need a manufacturing partner with proven expertise, material capabilities, and a track record of delivering reliable pumps for demanding applications.
This guide introduces เครื่องสูบน้ำ Durafort, a leading horizontal split case pump manufacturer in China, and our XSP series split case pump—engineered for water supply and drainage systems, power plant cooling circulation water systems, steel mills, petrochemical plants, thermal power stations, mining operations, urban waterworks, district heating networks, farmland irrigation, and hydraulic engineering projects.
Why Choose a Horizontal Split Case Pump?
Before identifying the right horizontal split case pump manufacturer in China, it is essential to understand why this pump configuration is preferred for high-flow, continuous-duty applications. (You may be interested in end suction pump VS split case pump.)
What Is a Horizontal Split Case Pump?
A ปั๊มแบบตัวเครื่องแยกส่วนตามแนวนอน features a casing that splits horizontally along the shaft centerline. Both the suction and discharge nozzles are located on the ส่วนล่างของตัวเครื่อง. This design offers several advantages over end-suction or vertically split pumps.

Key Advantages of Horizontal Split Case Pumps
| คุณสมบัติ | Benefit |
|---|---|
| ใบพัดดูดสองทาง | Self-balancing axial thrust → longer bearing life |
| Horizontal casing split | Maintenance access without removing piping → reduced downtime |
| High flow capacity | Single pump handles up to 38,000 m³/h |
| ความต้องการ NPSH ที่ต่ำ | Superior suction performance for challenging intake conditions |
| ประสิทธิภาพสูง | 85-92% at best efficiency point → lower energy costs |
| Easy inspection | Open top cover to inspect impeller, wear rings, and seals |

Durafort Pumps: A Leading Horizontal Split Case Pump Manufacturer in China
เครื่องสูบน้ำ Durafort is recognized as one of the leading pump manufacturers in จังหวัดหูหนาน และ จีนตอนใต้. With decades of manufacturing experience and a commitment to quality, Durafort Pumps has become a trusted horizontal split case pump manufacturer in China for domestic and international customers.
Company Strengths at a Glance
| Metric | รายละเอียด |
|---|---|
| Employees | 300+ |
| ปริมาณการผลิตประจำปี | มากกว่า 20,000 ชุดเครื่องสูบ |
| Years of experience | Decades of pump manufacturing expertise |
| Location | Hunan Province, South China |
| Quality standards | ISO, GB, API610-compatible designs |
Complete Product Portfolio
Durafort Pumps manufactures a comprehensive range of pumps:
| ประเภทปั๊ม | Series |
|---|---|
| Horizontal split case pump | XSP Series |
| Vertical turbine pump | LC Series |
| Vertical mixed flow pump | HD Series |
| Vertical axial flow pump | ZLB Series |
| Centrifugal pump | Various models |
Material Capabilities
Durafort Pumps offers a wide range of materials to suit different fluid conditions:
| Material Category | Specific Materials |
|---|---|
| วัสดุมาตรฐาน | Cast iron (HT250), Ductile iron, Carbon steel |
| Stainless steels | SS304, SS316L |
| Duplex stainless steels | SS2205, SS2507 |
| High-performance alloys | 904L, CD4MCu |
| Special materials | Available upon request |
This material flexibility makes Durafort Pumps the ideal horizontal split case pump manufacturer in China for projects involving fresh water, raw water, seawater, cooling water, and mildly corrosive industrial fluids.


XSP Series Horizontal Split Case Pump: Technical Specifications
The ซีรีส์ XSP represents Durafort Pumps’s flagship ปั๊มแบบตัวเครื่องแยกส่วนตามแนวนอน offering, designed for high-flow, medium-head applications across industries.
Performance Parameters
| พารามิเตอร์ | ช่วง |
|---|---|
| อัตราการไหล | 135 – 38,000 m³/h |
| หัวหน้า | 12 – 205 เมตร |
| ความเร็ว | 2370 – 2970 รอบต่อนาที |
| อุณหภูมิ | สูงสุด 150°C |
วัสดุมาตรฐาน
| ส่วนประกอบ | Material Options |
|---|---|
| Casing | Cast Iron, Ductile Iron, SS304, SS316L, SS2205, SS2507 |
| Impeller | Cast Iron, Ductile Iron, SS304, SS316L, SS2205, SS2507 |
| Shaft | Carbon steel, Stainless steel, Duplex stainless steel |
| Wear rings | Bronze, Stainless steel, Duplex stainless steel |
คุณสมบัติหลักในการออกแบบ
| คุณสมบัติ | Description |
|---|---|
| Configuration | Single-stage, double-suction, horizontal split case |
| Nozzle orientation | Suction and discharge on lower casing half |
| Bearing type | Heavy-duty anti-friction bearings |
| Sealing options | Soft packing (standard) or mechanical seal (optional) |
| Rotation direction | Field-reversible (clockwise or counterclockwise) |
| Maintenance | Top cover removal without disconnecting piping |

XSP Horizontal Split Case Pump: Wide Range of Applications
As a leading horizontal split case pump manufacturer in China, Durafort Pumps designs the XSP series for diverse applications across industrial, municipal, and agricultural sectors.
1. Industrial & Mining Enterprises
| ใบสมัคร | Details |
|---|---|
| Water supply systems | Raw water intake, plant water distribution |
| Drainage systems | Plant effluent, stormwater removal |
| Cooling circulation water | Process cooling, equipment cooling |
2. Steel Industry
| ใบสมัคร | Details |
|---|---|
| Mill cooling water | Continuous casting, rolling mill cooling |
| Process water | Descaling, quenching, wash-down |
| Circulation systems | Recirculating cooling loops |


3. Petrochemical Industry
| ใบสมัคร | Details |
|---|---|
| Cooling water circulation | Tower and condenser cooling |
| Raw water supply | Plant intake from river or reservoir |
| Fire water systems | Emergency water supply |
4. Thermal Power Plants
| ใบสมัคร | Details |
|---|---|
| Circulating cooling water | Condenser cooling, turbine auxiliaries |
| Auxiliary cooling water | Bearing and equipment cooling |
| Raw water intake | Plant service water |
5. Mining Industry
| ใบสมัคร | Details |
|---|---|
| Mine dewatering | Groundwater removal from pits |
| Mineral processing water | Ore washing, slurry transport |
| Tailings water return | Reclaim water for processing |


6. Urban Waterworks
| ใบสมัคร | Details |
|---|---|
| Municipal water supply | Raw water pumping to treatment plants |
| Water treatment plant feed | Transfer through treatment processes |
| Distribution boosting | Pressure maintenance in networks |
7. Heating Systems
| ใบสมัคร | Details |
|---|---|
| ระบบหมุนเวียนความร้อนแบบเขต | Hot water circulation in heating networks |
| Boiler feed applications | อุณหภูมิสูงสุด 150°C |
8. Farmland Drainage & Irrigation
| ใบสมัคร | Details |
|---|---|
| Large-scale irrigation | Water delivery to agricultural areas |
| Farmland drainage | Removal of excess water from fields |
| Flood control | Emergency pumping during high water events |
9. Hydraulic Engineering Projects
| ใบสมัคร | Details |
|---|---|
| River water diversion | Transfer water from rivers to canals |
| Pumping stations | Large-scale water transfer projects |
| Flood management | Stormwater pumping stations |
Why Durafort Pumps Is the Right Horizontal Split Case Pump Manufacturer in China

1. Manufacturing Scale & Capacity
With พนักงานมากกว่า 300 คน และ 20,000+ pumps produced annually, Durafort Pumps has the manufacturing capacity to handle large orders and deliver on time. Whether you need one pump or one hundred, Durafort Pumps delivers.
2. Material Expertise
Not every horizontal split case pump manufacturer in China offers the material range that Durafort Pumps provides. From standard cast iron to super duplex SS2507 และ CD4MCu, Durafort Pumps selects the right material for your fluid conditions.


3. Application Experience
Durafort Pumps’s XSP series has been successfully installed in:
- Thermal power plants across China
- Steel mills in major industrial regions
- Petrochemical facilities requiring reliable cooling water
- Municipal waterworks serving millions of residents
- Large-scale irrigation districts covering thousands of hectares
- Hydraulic engineering projects for flood control and water diversion
4. Quality Commitment
Durafort Pumps follows rigorous quality control processes:
- Precision casting and machining
- Hydraulic performance testing
- Material certification
- Dimensional inspection
- NPSH testing (available upon request)
5. Export Experience
As a trusted horizontal split case pump manufacturer in China, Durafort Pumps has supplied pumps to customers in:
- Southeast Asia
- Middle East
- Africa
- South America
- Central Asia
Horizontal Split Case Pump vs Other Pump Types
When selecting a horizontal split case pump manufacturer in China, it helps to understand why this pump type is preferred over alternatives.
| ประเภทปั๊ม | ช่วงการไหล | แอปพลิเคชันที่ดีที่สุด | Maintenance |
|---|---|---|---|
| Horizontal split case | 135 – 38,000 m³/h | High flow, continuous duty | Easy (no pipe removal) |
| Vertical turbine pump | 50 – 8,400 m³/h | Deep wells, limited footprint | Moderate |
| ปั๊มดูดปลาย | 10 – 5,000 m³/h | Low flow, high head | Difficult (pipe removal) |
| Vertical mixed flow pump | 500 – 20,000 m³/h | Low head, high flow | Moderate |
For most water supply, cooling circulation, and hydraulic engineering projects, the ปั๊มแบบตัวเครื่องแยกส่วนตามแนวนอน offers the best combination of efficiency, maintainability, and reliability.
Key Features of XSP Horizontal Split Case Pump
A. Double-Suction Impeller – Balanced Axial Thrust
The double-suction impeller design means flow enters from both sides of the impeller, canceling axial thrust. This results in:
- Smaller, cooler-running bearings
- Longer bearing life (typically 5-10 years)
- Reduced vibration
- Lower maintenance costs
B. Horizontal Split Casing – Easy Maintenance
The casing splits along the horizontal centerline. To inspect or service the pump:
- Remove nuts on top cover
- Lift upper casing half
- Access impeller, wear rings, and seals
- No need to disconnect suction or discharge piping
Downtime saving: 50-80% less time compared to end-suction pumps.
C. High Efficiency – Lower Energy Costs
XSP split case pumps achieve 85-92% efficiency at the best efficiency point (BEP). For a pump operating 8,000 hours per year, a 5% efficiency advantage saves tens of thousands of dollars annually in electricity costs.
D. Low NPSH Requirement – Better Suction Performance
The double-suction design reduces inlet velocity, lowering the NPSH required. This allows:
- Higher installation above water level
- Operation with limited submergence
- Reliable performance in irrigation and river intake applications
E. Wide Material Selection – Compatible with Various Fluids
| Fluid Type | Recommended XSP Material |
|---|---|
| Clean fresh water | Cast iron or Ductile iron |
| Raw water with sediment | Ductile iron with hardened wear rings |
| Cooling water (mildly corrosive) | SS304 or SS316L |
| Seawater or brackish water | SS2205 Duplex or SS2507 Super Duplex |
| Highly corrosive industrial fluids | 904L or CD4MCu |
F. Temperature Rating – Suitable for Hot Water
With a temperature rating up to 150°C, the XSP series is suitable for:
- ระบบหมุนเวียนความร้อนแบบเขต
- Industrial hot water systems
- Power plant auxiliary cooling
Quality Assurance from a Leading Horizontal Split Case Pump Manufacturer in China
When you choose Durafort Pumps as your horizontal split case pump manufacturer in China, you receive:
1. Precision Engineering
- CAD/CAM design and modeling
- Hydraulic optimization for each duty point
- Finite element analysis (FEA) for pressure-containing components


2. Quality Materials
- Certified raw materials with traceability
- In-house or partner foundry for castings
- Strict dimensional inspection
3. Performance Testing
- Hydraulic performance testing per ISO 9906
- NPSH testing when required
- Vibration and noise measurement
- Hydrostatic pressure testing
4. Documentation
- Certified performance curves
- Material test reports
- Dimensional certification drawings
- Installation, operation, and maintenance manuals
How to Select the Right Horizontal Split Case Pump Manufacturer in China
When evaluating a horizontal split case pump manufacturer in China, consider these factors:
| Factor | Why It Matters | Durafort Pumps Advantage |
|---|---|---|
| Manufacturing capability | Can they build pumps to your size? | 20,000+ units/year, 300+ employees |
| Material range | Do they offer corrosion-resistant alloys? | SS2205, SS2507, 904L, CD4MCu |
| Application experience | Have they supplied similar projects? | Power plants, steel mills, waterworks, irrigation |
| Quality system | Are pumps tested before shipment? | Performance testing, hydrostatic testing |
| Export documentation | Can they handle international shipping? | Export experience to multiple regions |
| Technical support | Do they provide selection assistance? | Engineering team available |
Durafort Pumps meets all these criteria, making us a reliable horizontal split case pump manufacturer in China.
Case Studies: XSP Horizontal Split Case Pump in Action
Case Study 1: Thermal Power Plant – Cooling Circulation Water
| รายละเอียด | Information |
|---|---|
| Location | ชายฝั่งจีน |
| ใบสมัคร | Circulating cooling water for condensers |
| Flow required | 22,000 m³/h per pump |
| หัวหน้า | 25 meters |
| Fluid | Brackish water (estuary intake) |
| XSP solution | SS2205 Duplex construction, 2,500 kW motor |
| Result | 6+ years continuous operation, no corrosion, 91% efficiency |
Case Study 2: Urban Waterworks – Municipal Water Supply
| รายละเอียด | Information |
|---|---|
| Location | จีนตอนกลาง |
| ใบสมัคร | Raw water intake from river to treatment plant |
| Flow required | 18,000 m³/h |
| หัวหน้า | 35 meters |
| Fluid | Fresh river water |
| XSP solution | Cast iron construction, two pumps operating in parallel |
| Result | 15 years service life on initial installation, 20,000+ hours MTBF |
Case Study 3: Large Irrigation District – Farmland Irrigation
| รายละเอียด | Information |
|---|---|
| Location | พื้นที่เกษตรกรรม ทางใต้ของจีน |
| ใบสมัคร | River water lifting for irrigation canals |
| Flow required | 28,000 m³/h |
| หัวหน้า | 15 meters |
| Fluid | น้ำแม่น้ำที่มีตะกอนในระดับปานกลาง |
| XSP solution | Ductile iron with replaceable stainless steel wear rings |
| Result | Reliable seasonal operation, easy annual inspection via horizontal split design |


Case Study 4: Petrochemical Complex – Cooling Water Circulation
| รายละเอียด | Information |
|---|---|
| Location | Eastern China |
| ใบสมัคร | Cooling tower water circulation |
| Flow required | 14,000 m³/h |
| หัวหน้า | 28 meters |
| Fluid | Treated cooling water |
| XSP solution | SS316L construction, cartridge mechanical seals |
| Result | 5 years leak-free operation, annual maintenance completed in 4 hours |
คำถามที่มักถูกถาม
Q1: Why should I choose a horizontal split case pump over an end suction pump?
A: For flows above 5,000 m³/h or continuous duty applications, the horizontal split case pump offers balanced axial thrust (longer bearing life), easy maintenance (no pipe removal), and higher efficiency (lower energy costs). Durafort Pumps’s XSP series delivers all these advantages.

Q2: What materials does Durafort Pumps offer for seawater applications?
A: For seawater, Durafort Pumps recommends SS2205 Duplex หรือ SS2507 Super Duplex stainless steel. These materials provide excellent resistance to chloride pitting and crevice corrosion. Higher alloy options like 904L and CD4MCu are also available.
Q3: What is the maximum flow of the XSP horizontal split case pump?
A: The XSP series offers flows from 135 to 38,000 m³/h, making it suitable for everything from small waterworks to the largest power plant cooling systems.
Q4: How long does maintenance take on an XSP split case pump?
A: Because the casing splits horizontally, you can access the internal components by removing only the top cover—no need to disconnect piping. Typical inspection takes 2-4 hours versus 8-24 hours for an end suction pump.
Q5: Does Durafort Pumps export pumps internationally?
A: Yes. As an experienced horizontal split case pump manufacturer in China, Durafort Pumps has exported pumps to Southeast Asia, the Middle East, Africa, South America, and Central Asia.
Q6: What certifications does Durafort Pumps hold?
A: Durafort Pumps manufactures to ISO and GB standards, with designs compatible with API610 requirements. Specific certifications can be discussed based on your project requirements.
Q7: Can Durafort Pumps provide custom materials or special coatings?
A: Yes. Durafort Pumps offers materials including cast iron, ductile iron, carbon steel, SS304, SS316L, SS2205, SS2507, 904L, and CD4MCu. Coatings and special finishes are available upon request.
How to Order from This Horizontal Split Case Pump Manufacturer in China
Ordering your XSP horizontal split case pump from Durafort Pumps is straightforward:
Step 1: Provide Your Duty Conditions
- อัตราการไหล (m³/h)
- Head (meters)
- Fluid type and temperature
- Available NPSH
- Material preference (if known)
Step 2: Receive Engineering Recommendation
Durafort Pumps’s engineering team will:
- Select the appropriate XSP pump size
- Confirm material selection
- Provide performance curve and dimensional drawing
- Quote price and delivery
Step 3: Order Confirmation
- Sign contract
- Deposit payment
- Begin manufacturing
Step 4: Manufacturing & Testing
- Casting and machining
- Assembly
- Hydraulic performance testing
- Quality inspection
Step 5: Delivery
- Crating for export
- Shipment to port
- Documentation package included
Contact Durafort Pumps – Your Trusted Horizontal Split Case Pump Manufacturer in China
Ready to specify your next ปั๊มแบบตัวเครื่องแยกส่วนตามแนวนอน from a reliable horizontal split case pump manufacturer in China?
Contact Durafort Pumps today:
Provide your project details:
- อัตราการไหล (m³/h)
- ความสูงของน้ำ (เมตร)
- Fluid type and temperature
- การประยุกต์ใช้ในอุตสาหกรรม
- ความชอบด้านวัสดุ
Our engineering team will respond within 48 hours with a pump selection, performance curve, and quotation.





















