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DW-325 Chemical Injection Plunger Pump System

DW-325 Chemical Injection Plunger Pump System

The DW-325 pump is a single acting quintuplex reciprocating plunger pump.
  • نموذج :

    DW-325
  • يكتب :

    Plunger Pump
  • سكتة دماغية :

    4.5 Inches / 114.3 mm
  • قطر الاسطوانة :

    35-114mm
  • تدفق :

    56.8-2346.7LPM/15-620GPM
  • ضغط :

    6-58MPa
  • ميناء الشحن :

    Shanghai Port, China
  • ضمان :

    12 Months

Specifications:

Design Standard API-674, Third Edition
Configuration Horizontal Quintuple Plunger
Number of Plungers 5
Continuous Duty 265 BHP
Intermittent Duty 325 BHP
Stroke Length 4.5 Inches / 114.3 mm
Frame Load Rating 12,500 lbs / 5670 kg
Pump Weight (Average) 4,500 lbs / 2041.2 kg
Intermittent Duty Speed Rating 400 RPM
Continuous Duty Speed Rating 330 RPM
Minimum Speed 100 RPM
Mechanical Efficiency 90%
Lubrication System Splash, Gravity Return
Crankcase Oil Capacity 16 Gallons / 60.56 L
Lube Oil Type SAE30
Fluid Temperature Range -20~350°F/-28~176°C
Valve Type Disc Valve / Wear-resistant Valve

 

Performance Data (Metric):

Pump Model Plunger
Diameter
(mm)
Displacement
(L/REV)
Maximum
Pressure
 (
MPa)
Pump Capacity (LPM)@Input Speed (RPM)
100 200 300 350 400 425
DW32511 35 0.5473  58 56.8  109.8  166.5  181.7  193.0  219.5 
DW32512 38 0.6514  49 64.3  128.7  196.8  215.7  227.1  261.2 
DW32514 44 0.8868  36 87.1  177.9  265.0  291.4  310.4  355.8 
DW32516 51 1.1582  28 117.3  230.9  348.2  382.3  405.0  461.8 
DW32518 57 1.4659  21 147.6  295.2  439.1  484.5  514.8  586.7 
DW32520 64 1.8096  17 181.7  363.4  541.3  598.0  632.1  722.9 
DW32522 70 2.1896  14 219.5  439.1  658.6  722.9  764.6  874.3 
DW32524 76 2.6060  12 261.2  522.3  783.5  859.2  912.2  1040.9 
DW32526 83 3.0583  10 306.6  613.2  916.0  1010.6  1071.2  1222.6 
DW32528 89 3.5469  9 355.8  707.8  1063.6  1169.6  1241.5  1419.4 
DW32530 95 4.0719  8 408.8  813.8  1222.6  1343.7  1426.9  1627.6 
DW32532 102 4.6328  7 461.8  927.3  1389.1  1529.1  1620.0  1854.7 
DW32534 108 5.2301  6 522.3  1044.7  1570.8  1726.0  1831.9  2093.1 
DW32536 114 5.8633  6 586.7  1173.4  1760.0  1934.1  2051.5  2346.7 

 

Performance Data:

Pump
Model
Plunger
Diameter
(in)
Displacement
(GAL/REV)
Maximum
Pressure
 (PSI)
Pump Capacity (GPM)@Input Speed (RPM)
100 200 300 350 400 425
DW32511 1.375 0.1446 8400 15 29 44 48 51 58
DW32512 1.5 0.1721 7100 17 34 52 57 60 69
DW32514 1.75 0.2343 5200 23 47 70 77 82 94
DW32516 2 0.306 4000 31 61 92 101 107 122
DW32518 2.25 0.3873 3100 39 78 116 128 136 155
DW32520 2.5 0.4781 2500 48 96 143 158 167 191
DW32522 2.75 0.5785 2100 58 116 174 191 202 231
DW32524 3 0.6885 1800 69 138 207 227 241 275
DW32526 3.25 0.808 1500 81 162 242 267 283 323
DW32528 3.5 0.9371 1300 94 187 281 309 328 375
DW32530 3.75 1.0758 1100 108 215 323 355 377 430
DW32532 4 1.224 1000 122 245 367 404 428 490
DW32534 4.25 1.3818 900 138 276 415 456 484 553
DW32536 4.5 1.5491 800 155 310 465 511 542 620

 

Standard connection sizes:      

Pump Model Suction (in) Discharge(in)
DW32511-DW32518 4.0 2.0
DW32520-DW32528 6.0 3.0
DW32530-DW32536 8.0 4.0

 

Fluid cylinder materials:

 Fluid cylinder materials  Cast
Carbon Steel  Ductile Iron
Hi-Strength Carbon Alloy Steel Aluminum Bronze
304 / 316L / 17-4PH / 2205 / 2507 Stainless Steel  

                                                                                 *Special materials are available upon request

                

                             

 

Engineering dimensional outline

 

Advantages

The advantages of chemical injection pumps lie in their high efficiency and reliability. First, these pumps maintain stable performance output under various complex operating conditions, excelling in tasks regardless of high temperatures, high pressures, or highly corrosive environments. Second, their design prioritizes operational convenience. Through the integration of modular structures and intelligent control systems, users can easily adjust parameters and monitor status, significantly enhancing work efficiency. Furthermore, the pump body employs advanced manufacturing techniques, ensuring durability during prolonged operation and reducing the need for frequent maintenance. Its energy-saving characteristics are also noteworthy; through optimized hydrodynamic design, energy consumption is minimized, delivering significant operational cost savings for users. These combined advantages establish chemical injection pumps as the preferred equipment across numerous industrial sectors, providing robust technical support for modern chemical production.

 

Company Profile

Elephant Machinery specializes in the R&D and manufacturing of reciprocating pumps, providing customers with high-quality fluid transfer solutions. Equipped with advanced production facilities and a professional team, the company offers customized products to ensure optimal pump performance in real-world applications. Its product line encompasses various injection pumps widely used in industries such as oil and gas, chemical processing, and more.

As an industry leader, Elephant Machinery prioritizes technological innovation and quality enhancement. Products undergo rigorous testing before shipment, guaranteeing stable and reliable performance. The company also provides comprehensive technical support and after-sales service, efficiently resolving equipment issues to earn customer trust.

Furthermore, Elephant Machinery monitors industry trends and continuously introduces innovations. Through collaborations with research institutions, it advances in materials science, sealing technology, and intelligent control systems, enhancing product competitiveness and creating greater value for customers. Moving forward, Elephant Machinery will uphold its commitment to excellence, delivering superior reciprocating pump solutions to global users. 

 

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