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API 610 OH6 Equivalent Pump Alternative Sundyne LMV 341 OH6 Integrally Geared Pump

Name: API 610 OH6 Equivalent Pump Alternative Sundyne LMV 341 OH6 Integrally Geared Pump
Brand: Sunstrand Fluid Handling Co., Ltd.(China)
SKU: LMV 341
Availability: InStock

Brand Name:	Sunstrand
Model Number:	LMV 341
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:

Alternative Sundyne LMV341 OH6 Pump

Operating Temperature:

-130~+340°C

Feature:

Alternative Sundyne LMV 341

Max Motor Power:

315KW

Application:

API 610 OH6 Equivalent Pump

Max Flow Rate:

400 Gpm

Packaging Details:

Wooden Case

Supply Ability:

10set/month

Highlight:

Integrally Geared API Pumps Vertical

Single Stage Integrally Geared API Pumps

High Speed Centrifugal Pump Vertical

Product Description

API 610 OH6 Equivalent Pump Alternative Sundyne LMV 341 OH6 Integrally Geared Pump

Our API 610 OH6 series is a high-speed, integrally geared vertical centrifugal pump specifically engineered as a precision-matched alternative to the Sundyne LMV 341. Designed to master high-head, low-flow process requirements, this series provides a drop-in solution for refineries and petrochemical plants seeking reliable performance with improved lead times and technical support.
As a fully compliant API 610 OH6 equivalent, this pump utilizes advanced gearbox technology to reach extreme pressures in a single stage, ensuring it meets the most rigorous industrial standards for hydrocarbon and chemical processing.

Technical Specifications (60 Hz / 50 Hz Comparison)

Feature	US Standard (60 Hz)	Metric Standard (50 Hz)
Max Differential Head	6,300 ft	1,344 m
Max Flow Rate	400 gpm	74 m3/hr
Max Motor Power	400 HP	315 kW
Temperature Range	-200 to 650 °F	-130 to 340 °C
Max Case Working Pressure	1,260 psi	151.9 kg/cm2
Max Suction Pressure	2,160 psi	71 kg/cm2
Max Viscosity	750 cp	750 cp
Solids Range	0.015" (400 microns)	0.381 mm (400 microns)
Suction & Discharge Size	3" x 2"	3" x 2"
Available Flanges	600# / 900# ANSI RF & RTJ	600# / 900# ANSI RF & RTJ

Material Build Integrity (API 610 Classifications)

Component	S-5 Build (C.S.)	A-7 / S-8 Build (316 SS)
Pump Case	Carbon Steel	316 Stainless Steel
Impeller & Inducer	316 Stainless Steel	316 Stainless Steel
Diffuser Insert	Carbon Steel / 316 SS	316 Stainless Steel
Shaft	4140 Steel / 15-5 PH	4140 Steel / 15-5 PH
Seal Faces	Carbon / Silicon Carbide	Silicon Carbide / Tungsten Carbide
API Flush Plans	Plans 11, 13, 21, 31, 32	Plans 52, 53, 54, 61, 62

The Performance and Cutaway

API 610 OH6 Equivalent Pump Alternative Sundyne LMV 341 OH6 Integrally Geared Pump 0

Core Advantages as an LMV 341 Alternative

Dimensional Interchangeability: Our OH6 series is designed with the same 3 x 2 inch nozzle sizes and flange orientations, allowing it to function as a drop-in replacement for existing Sundyne LMV 341 piping layouts without costly modifications.
Enhanced NPSH Performance: Equipped with specialized inducer technology, our pumps drastically reduce NPSH requirements. This makes them an ideal equivalent for volatile or low-boiling-point liquids where cavitation is a risk.
Optimized High-Speed Gearbox: The integrally geared design replicates the high-RPM efficiency of the LMV series, providing the same hydraulic curve while utilizing a modular design that simplifies seal and bearing maintenance.

Technical FAQ: Alternative Sundyne Solutions & Concerns

Will this pump fit into my existing Sundyne LMV 341 footprint without modifying the piping?

Yes. One of the primary design goals for our API 610 OH6 alternative is dimensional interchangeability. The suction and discharge centerlines, flange ratings, and mounting bolt patterns are designed to match the original LMV 341, ensuring a true "drop-in" replacement experience.

How do I know the performance curve will match my specific duty point?

Every pump is custom-engineered and tested. We use precision-machined diffusers and impellers to replicate the specific Head vs. Flow curve of your original pump. We provide full performance test reports as per API 610 standards to verify the duty point before shipping.

Are your internal components and wear parts compatible with original Sundyne units?

While our pump is a complete functional equivalent, we maintain high-precision manufacturing that allows many critical wear parts (such as seals and specific gearbox bearings) to meet the same specifications. For specific component interchangeability, please provide your original build code for verification.

How can you ensure the same level of reliability as the original OEM?

Reliability is built into our API 610 compliance. We use equivalent or superior metallurgy (such as 15-5 PH shafts and Tungsten Carbide seal faces) and conduct rigorous gearbox vibration and temperature testing. Our units are designed for the same 20-year service life and 3-year uninterrupted operation as required by API standards.

What happens if I need technical support or spare parts in the future?

This is where our alternative solution excels. We maintain a robust inventory of critical components (impellers, diffusers, seals, and gaskets) with significantly shorter lead times than original OEMs. Our technical team is available for remote or on-site support to ensure your process remains online.

Is the gearbox maintenance the same as the Sundyne model?

Yes. The maintenance procedures for the speed-increasing gearbox, including oil changes and bearing inspections, are virtually identical. We provide comprehensive O&M manuals that will be familiar to any technician experienced with integrally geared high-speed pumps.

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:

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Sunflo Industrial Pumps

Replacement Spare Parts

Mechanical Oil Seal

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Shaft

Diffuser

Impeller

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Gear Housing

Oil Pump

Shaft Sleeve

products details

API 610 OH6 Equivalent Pump Alternative Sundyne LMV 341 OH6 Integrally Geared Pump

API 610 OH6 Equivalent Pump Alternative Sundyne LMV 341 OH6 Integrally Geared Pump

Integrally Geared API Pumps Vertical

Single Stage Integrally Geared API Pumps

High Speed Centrifugal Pump Vertical

The Performance and Cutaway

Overall Rating

Rating Snapshot

All Reviews