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LMV 311 Pumps For Chemical Industry Applications
LMV 311 Pumps For Chemical Industry Applications
Specifications
Brand Name :
Sunstrand
Model Number :
LMV 311
Certification :
IOS9001/IOS9002/CUTR
Place of Origin :
China
MOQ :
1
Price :
Negotiation
Payment Terms :
T/T
Supply Ability :
10set/month
Delivery Time :
60 days
Packaging Details :
Wooden Case
Product Name :
LMV 311 Pumps
Max Flow 150M³/H :
150M³/H
Appliction :
Chemical Industry Applications
Motor Power :
Power 132kW
Operating Temperature :
-130~+340°C
Standards :
API 610 OH6
Description
LMV 311 Pumps For Chemical Industry Applications
LMV311 High-Speed Centrifugal Pumps For Chemical Industry Applications
Why LMV311 is the Core of Chemical Processes
In the fine chemical and basic chemical industries, fluid transfer often involves high temperatures, high pressures, and extreme corrosiveness. The Sunstrand LMV311 series, with its unique vertical integral gear-driven architecture, has become the preferred solution for low-flow, high-head duties in chemical plants worldwide. Leveraging 18 years of experience serving top-tier global chemical companies, we understand that when handling fluids such as ethylene oxide, anhydrous ammonia, or concentrated sulfuric acid, even the smallest seal failure can lead to production interruptions or safety incidents. Our 20,000 units of field operating data provide irreplaceable authority for metallurgy selection under various chemical media.
Technical Features for the Chemical Industry
1. Maximum Safety for Medium Containment (API 682 Compliance)
For toxic and flammable media commonly found in the chemical industry, the LMV311 offers comprehensive mechanical seal solutions.
  • Zero Emissions Guarantee: Tandem or dual mechanical seals with API flush plans 52/53A/53C ensure complete isolation of hazardous media from the atmosphere.
  • Corrosion-Resistant Seal Faces: Depending on the fluid, hard materials such as Silicon Carbide (SiC) or Stellite are available.
2. Precise Hydraulic Control & High Efficiency
Chemical processes demand high pressure stability. The LMV311's single-stage high-speed design avoids vibration issues typical of multistage pumps at low flow rates. Its high-efficiency impeller can handle chemicals with widely varying specific gravity (SG).
Chemical Industry Key ParameterSunstrand LMV311 Standard
Material StandardsNACE MR0175, ASTM A216/A351
Maximum Flow91 m³/h
Operating Temperature-130°C (cryogenic liquefied gases) to 340°C (thermal oils)
Design PressureCompatible with ANSI 600# / 900# process piping
US 60 Hz Specifications
Heads to6,300 ft
Flows to400 gpm
StandardsAPI 610 OH6
Maximum Motor Power200 HP
Temperature Range-200 to 650°F
Maximum Case Working Pressure1,260 psi
Maximum Suction Pressure1,000 psi
Differential Head6,300 ft
Maximum Viscosity750 cp
Solids Range0.015″, 400 microns
Mounting ConfigurationVertical, Horizontal
Seal ConfigurationsSingle, Double, Tandem
InducerYes
FlangesANSI 600# RF, 900# RF Optional
Suction and Discharge3″ x 2″
API Plans11, 12, 13, 21, 23, 31, 32, 41, 52, 53, 54, 61, 62, J
Metric 50 Hz Specifications
Heads to1,348 m
Flows to73 m3/hr
StandardsAPI 610
Maximum Motor Power150 kW
Temperature Range-130 to 340°C
Maximum Case Working Pressure155 kg/cm2
Maximum Suction Pressure71 kg/cm²
Differential Head1,921 m
Maximum Viscosity750 cp
Solids Range0.381mm, 400 microns
Mounting ConfigurationVertical, Horizontal
Seal ConfigurationsSingle, Double, Tandem
InducerYes
FlangesANSI 600# RF, 900# RF Optional
Suction and Discharge3″ x 2″
API Plans11, 12, 13, 21, 23, 31, 32, 41, 52, 53, 54, 61, 62, J
Typical Chemical Industry Applications
  • Reactor Feed: Providing extremely high and stable discharge pressure in catalytic reactions.
  • Expensive Solvent Recovery: Ensuring efficient solvent circulation in distillation columns via high-pressure pumping.
  • Loading/Unloading: Reliable pressure boosting during transfer of liquefied chemicals (e.g., chlorine, ammonia).
  • High-Temperature Polymer Production: Handling high-viscosity or molten chemical intermediates.
Performance and Cutaway Views
LMV 311 Pumps For Chemical Industry ApplicationsLMV 311 Pumps For Chemical Industry ApplicationsLMV 311 Pumps For Chemical Industry Applications
Packing and Shipping
Product Packaging:
  • One LMV311 High-Speed Vertical Centrifugal Pump
  • User manual and installation instructions
  • Safety instructions and warnings
Shipping:
  • Ships within 6 months
  • Shipping weight: 75kgs
  • Shipping dimensions: 120*80*100cm (depend each pump)
  • Shipping carrier: UPS or FedEx or Cargo
  • Shipping options: Standard or expedited
In-Depth Technical FAQ for the Chemical Industry
Q: When handling highly corrosive media (e.g., chlorides), how does the LMV311 prevent casing penetration?
A: This is a core expertise developed over 18 years. Based on fluid concentration and temperature curves, we offer a full range of special alloys - from 316L, Monel 400, to Hastelloy C-276. All wetted parts undergo solution annealing and rigorous non-destructive examination. Using our 20,000-unit delivery database, we can predict erosion/corrosion allowances for specific environments, ensuring long-term operational safety.
Q: Do frequent start-stop cycles in chemical plants affect the LMV311 gearbox?
A: The LMV311 is designed for intermittent duty. Our integral gearbox uses heavy-duty splash lubrication combined with precision bearings, maintaining excellent dynamic balance even under transient loads from frequent starts and stops. Over 18 years, field feedback shows that Sunstrand pumps have a 40% lower failure rate than conventional pumps in batch chemical processes.
Q: How do you prevent significant performance loss due to changing fluid viscosity?
A: For high-viscosity chemicals, Sunstrand adjusts the impeller tip clearance and speed matching. Our hydraulic engineers provide corrected performance curves based on your fluid's dynamic viscosity, ensuring the actual operating point remains in the high-efficiency zone and avoiding motor overload or bearing overheating.
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LMV 311 Pumps For Chemical Industry Applications

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Product Detail
Brand Name :
Sunstrand
Model Number :
LMV 311
Certification :
IOS9001/IOS9002/CUTR
Place of Origin :
China
MOQ :
1
Price :
Negotiation
Contact Supplier
LMV 311 Pumps For Chemical Industry Applications

Sunstrand Fluid Handling Co., Ltd.(China)

Verified Supplier
2 Years
zhejiang, wenzhou
Since 2009
Business Type :
Manufacturer
Main Products :
Integrally Geared API Pumps, Mechanical Oil Seal, Bearing
Total Annual :
10000000-20000000
Employee Number :
200~300
Certification Level :
Verified Supplier
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