products details

Home Products

LMV 311 Pumps For Chemical Industry Applications

Name: LMV 311 Pumps For Chemical Industry Applications
Brand: Sunstrand Fluid Handling Co., Ltd.(China)
SKU: LMV 311
Availability: InStock

Brand Name:	Sunstrand
Model Number:	LMV 311
MOQ:	1
Price:	Negotiation
Payment Terms:	T/T
Supply Ability:	10set/month

Detail Information

Product Description

Ratings & Reviews

Detail Information

Place of Origin:

China

Certification:

IOS9001/IOS9002/CUTR

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

Packaging Details:

Wooden Case

Supply Ability:

10set/month

Highlight:

High Speed Vertical Centrifugal Pumps

LMV311 Vertical Centrifugal Pumps

LMV311 High Speed Centrifugal Pumps

Product 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 Parameter	Sunstrand LMV311 Standard
Material Standards	NACE MR0175, ASTM A216/A351
Maximum Flow	91 m³/h
Operating Temperature	-130°C (cryogenic liquefied gases) to 340°C (thermal oils)
Design Pressure	Compatible with ANSI 600# / 900# process piping

US 60 Hz Specifications

Heads to	6,300 ft
Flows to	400 gpm
Standards	API 610 OH6
Maximum Motor Power	200 HP
Temperature Range	-200 to 650°F
Maximum Case Working Pressure	1,260 psi
Maximum Suction Pressure	1,000 psi
Differential Head	6,300 ft
Maximum Viscosity	750 cp
Solids Range	0.015″, 400 microns
Mounting Configuration	Vertical, Horizontal
Seal Configurations	Single, Double, Tandem
Inducer	Yes
Flanges	ANSI 600# RF, 900# RF Optional
Suction and Discharge	3″ x 2″
API Plans	11, 12, 13, 21, 23, 31, 32, 41, 52, 53, 54, 61, 62, J

Metric 50 Hz Specifications

Heads to	1,348 m
Flows to	73 m3/hr
Standards	API 610
Maximum Motor Power	150 kW
Temperature Range	-130 to 340°C
Maximum Case Working Pressure	155 kg/cm2
Maximum Suction Pressure	71 kg/cm²
Differential Head	1,921 m
Maximum Viscosity	750 cp
Solids Range	0.381mm, 400 microns
Mounting Configuration	Vertical, Horizontal
Seal Configurations	Single, Double, Tandem
Inducer	Yes
Flanges	ANSI 600# RF, 900# RF Optional
Suction and Discharge	3″ x 2″
API Plans	11, 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

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.

Ratings & Review

Overall Rating

5.0

Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings

5 stars

100%

4 stars

3 stars

2 stars

1 stars

All Reviews

Zaid Al-Sayed

Kuwait Apr 21.2026

Helpful (159)

As a high-performance alternative to the Sundyne LMV 341, this API 610 OH6 compliant pump has fully met our technical expectations. The integrally geared design allows for a seamless drop-in replacement, providing significant advantages in lead times and OPEX (Operating Expense)—making it an ideal solution for retrofitting refinery facilities across the region.

Ahmed Al-Farsi

Saudi Arabia Mar 13.2026

Helpful (205)

The LMV 322 Integrally Geared High-Speed Pump has demonstrated exceptional performance in our refinery's liquid transfer applications. Its compact vertical configuration significantly optimizes the installation footprint, while maintaining remarkable stability and hydraulic efficiency even under high-pressure discharge conditions.

Omar Al-Mansoori

Iran (Islamic Republic of) Feb 10.2026

Helpful (183)

The LMV 311 High-Speed Centrifugal Pump has become our preferred solution for light hydrocarbon services. Its advanced gearbox engineering ensures minimal vibration during continuous operation, and the reliability of its mechanical seals fully aligns with our stringent safety standards, even under extreme ambient temperatures.

Tags:

Integrally Geared API Pumps

Multi Stage Integrally Geared Pumps

Process Gas Compressors

Sunflo Industrial Pumps

High Speed Centrifugal Pumps

Replacement Spare Parts

Mechanical Oil Seal

Bearing

Shaft

Diffuser

Impeller

Inducer

Gear Housing

Oil Pump

Shaft Sleeve

Integrally Geared API Pumps

Multi Stage Integrally Geared Pumps

Process Gas Compressors

Sunflo Industrial Pumps

High Speed Centrifugal Pumps

Replacement Spare Parts

Mechanical Oil Seal

Bearing

Shaft

Diffuser

Impeller

Inducer

Gear Housing

Oil Pump

Shaft Sleeve

products details

LMV 311 Pumps For Chemical Industry Applications

LMV 311 Pumps For Chemical Industry Applications

High Speed Vertical Centrifugal Pumps

LMV311 Vertical Centrifugal Pumps

LMV311 High Speed Centrifugal Pumps

Overall Rating

Rating Snapshot

All Reviews