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Alternative to Sundyne LMV 322 Vertical High Speed Centrifugal Pump

Name: Alternative to Sundyne LMV 322 Vertical High Speed Centrifugal Pump
Brand: Sunstrand Fluid Handling Co., Ltd.(China)
SKU: LMV 322
Availability: InStock

Brand Name:	Sunstrand
Model Number:	LMV 322
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 322 Vertical High Speed Centrifugal Pump

Max Head:

915 M

Feature:

Alternative To Sundyne LMV 322

Max Suction Pressure:

4.0MPa

Operating Temperature:

-130~+340°C

Max Motor Power:

37KW

Packaging Details:

Wooden Case

Supply Ability:

10set/month

Highlight:

Vertical High Speed Centrifugal Pump

Sundyne High Speed Centrifugal Pump

High Speed Liquid Transfer Centrifugal Pump

Product Description

Alternative to Sundyne LMV 322 Vertical High Speed Centrifugal Pump

LMV322 High-Speed Vertical Centrifugal Pump - The Perfect Solution for High-Speed Liquid Transfer

For industrial users seeking a high-performance alternative to the Sundyne LMV 322, stability and compatibility are the core requirements. Leveraging 18 years of dedicated R&D in high-speed centrifugal pumps, Sunstrand has successfully launched the LMV 322 replacement model - fully compliant with API 610 (OH6).

We have achieved not only a true "drop-in" physical replacement, but also - based on global delivery experience from 20,000 units - made targeted improvements to mechanical seal life under extreme pressure pulsation conditions.

Technical Benchmarking & Performance Parameters

100% Dimensional Interchangeability

The Sunstrand LMV 322 features identical flange center-line distances, baseplate bolt hole patterns, and auxiliary piping connections to the original model. This means that during maintenance or upgrade, you can achieve a seamless transition without any modification to existing process piping.

Performance-Equivalent Hydraulic Model

Our hydraulic engineers have used modern CFD to perfectly replicate and optimize the original hydraulic performance curve.

Flow range: Up to 114 m³/h (500 gpm)
Head range: Up to 1,828 m (6,000 ft)
Power rating: Fully supports heavy-duty drivers up to 336 kW (450 hp)

Parameter	US Customary (60 Hz)	Metric (50 Hz)
Maximum Differential Head	3,000 ft	641 m
Maximum Flow Rate	230 gpm	42 m³/h
Maximum Motor Power	50 HP	37 kW
Temperature Range	-200 to 650 °F	-130 to 340 °C
Maximum Case Working Pressure	1,440 psi	101 kg/cm²
Maximum Suction Pressure	450 psi	32 kg/cm²
Maximum Viscosity	750 cP	750 cP
Maximum Solids Size	0.015 in (400 microns)	0.381 mm (400 microns)

Feature	Specification
Design Standard	API 610 (OH6)
Mounting Configuration	Vertical
Seal Configurations	Single / Double / Tandem (per API 682)
Inducer Option	Available (for low NPSHa)
Flange Rating & Type	600# ANSI RF
Suction x Discharge Size	3″ x 2″
API Flush Plans Supported	11, 12, 13, 21, 23, 31, 32, 41, 52, 53, 54, 61, 62, J

Core Spare Parts Commonality

Not only is the complete pump interchangeable - Sunstrand-manufactured high-speed shafts, impellers, inducers, and mechanical seals can be used directly in your existing Sundyne LMV 322 pump sets, providing a cost-effective alternative sourcing option.

Industry Solutions

Fine Chemicals: For high-pressure MDI/TDI circulation, our optimized API 682 seal configuration more effectively prevents seal wear caused by crystallization.
Oil Refining: For hydroprocessing units, Sunstrand supplies material grades (e.g., Duplex SS, Hastelloy) with 3.1 material traceability reports to ensure compliance.
Liquid Transfer (Energy): Our improved high-efficiency inducer provides better cavitation resistance than standard replacement parts when handling low NPSHa conditions.

Performance and Cutaway

Packing and Shipping

Product Packaging:

One LMV322 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

Technical FAQ

Q: When using Sunstrand as an alternative, is system pressure rating recalculation required?

A: No. The pressure-containing components of our LMV 322 are designed to fully comply with original equipment standards and API 610. Every pump casing undergoes a hydrostatic test at 1.5 times design pressure, ensuring safe operation under your existing system pressure.

Q: What is the delivery lead time advantage of Sunstrand products?

A: Compared to the long global sourcing lead times of international brands, Sunstrand has full control over its supply chain. Core spare parts are kept in stock, and complete pump delivery lead times are typically 30% - 50% shorter than industry averages - making Sunstrand an ideal choice for emergency repairs and expansion projects.

Q: How do you guarantee that post-replacement vibration levels meet standards?

A: Every Sunstrand LMV 322 undergoes full-speed dynamic balancing before shipment. Our gear manufacturing precision reaches AGMA Class 12, ensuring that at high rotational speeds, vibration values fully comply with - and outperform - the limits specified in API 610 (≤ 2.0 mm/s).

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

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

Replacement Spare Parts

Mechanical Oil Seal

Bearing

Shaft

Diffuser

Impeller

Inducer

Gear Housing

Oil Pump

Shaft Sleeve

products details

Alternative to Sundyne LMV 322 Vertical High Speed Centrifugal Pump

Alternative to Sundyne LMV 322 Vertical High Speed Centrifugal Pump

Vertical High Speed Centrifugal Pump

Sundyne High Speed Centrifugal Pump

High Speed Liquid Transfer Centrifugal Pump

Overall Rating

Rating Snapshot

All Reviews