Kort Nozzles

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Kort Nozzles Specification

Capacity
Up to 2500 kW propulsion systems

Equipment Type
Marine Propulsion Equipment

Application Areas
Shipbuilding, Marine transportation, Harbor operation

Working Pressure
Atmospheric / per vessel specifications

Operating Temperature
-20C to 60C

Usage & Applications
Marine propulsion, Tugboats, Workboats, Fishing vessels, Ferries

IP Rating
Not applicable (mechanical part)

Flow Rate
Optimized for vessel and propeller

Product Type
Kort Nozzle

Type
Ducted Propeller Nozzle

Material
High-strength Cast Steel or Stainless Steel

Automatic Grade
Manual

Control System
Compatible with hydraulic/electric steering systems

Drive Type
Direct drive or coupled with marine propulsion system

Weight (kg)
Depends on size & design (Typically: 200-1200 kg)

Dimension (L*W*H)
As per vessel/tailored specification

Feature
Enhances thrust efficiency, Durable, Corrosion-resistant, Low maintenance, Optimized flow design

Size
Custom diameters (Standard: 800mm to 3000mm inner diameter)

Surface Finishing
Anti-corrosive marine grade coating

Power Source
Marine Engine Drive

Voltage
Not applicable (mechanical part)

Features
Low noise, Enhanced maneuverability, Increased bollard pull

Mounting Type
Welded or bolted to hull/propeller system

Kort Nozzles Trade Information

Payment Terms
Letter of Credit (L/C), Letter of Credit at Sight (Sight L/C), Telegraphic Transfer (T/T), Cash in Advance (CID), Cheque

Main Export Market(s)
Australia, North America, Eastern Europe, Middle East, Western Europe, Central America, South America, Asia, Africa

Main Domestic Market
All India

About Kort Nozzles

Incepted in the year 1990, we have been engaged in manufacturing, exporting and supplying a wide range of Kort Nozzles. At our well-maintained production unit, these nozzles are manufactured by making use of the best quality basic materials under our experts supervision with the aid of latest techniques. The offered nozzles are widely used in heavy loaded propeller to improve their efficiency. Also, these Kort Nozzles are available with us at the most negotiable rates.

Features:

Superior surface finish with maximum strength
Withstand adverse condition due to their strong structure
Robustness enhance their life
Ideal for marine propulsion

As per Drawing requirements.

Optimized Thrust for Marine Vessels

Kort Nozzles are meticulously designed to deliver up to 30% increased bollard pull, improving vessel performance for tugboats, workboats, fishing vessels, and ferries. Their hydrodynamic shape and customized internal profile enhance flow efficiency and maneuverability, while reducing operational noise. With easy installation and corrosion-resistant finishes, the nozzles reliably serve vessels in various marine applications.

Built for Lasting Durability and Efficiency

Manufactured from high-strength cast steel or stainless steel, Kort Nozzles withstand extreme marine conditions and deliver a service life exceeding 10 years with proper maintenance. Their anti-corrosive coatings, either marine grade paint or hot-dip galvanizing, support enduring performance, especially in demanding harbor or offshore environments. Pre-fabricated modules enable swift, secure installation tailored to any vessel specification.

FAQs of Kort Nozzles:

Q: How do Kort Nozzles improve vessel thrust and efficiency?

A: Kort Nozzles are designed with a hydrodynamic cylindrical profile, enhancing the water flow around the propeller and increasing thrust by up to 30%. This results in better bollard pull and overall propulsion efficiency, crucial for workboats, tugboats, and other high-performance maritime vessels.

Q: What installation process is required for Kort Nozzles?

A: Kort Nozzles are supplied as pre-fabricated, easy-to-install modules. Depending on vessel requirements, they can be welded or bolted to the hull or propeller system, ensuring a fast and secure fit tailored to custom specifications. Nozzle design and dimensions are matched to each vessels needs.

Q: Where are Kort Nozzles typically used and what vessels benefit most?

A: These nozzles are ideal for marine propulsion in tugboats, fishing vessels, workboats, ferries, and ships requiring increased thrust and enhanced maneuverability. Their robust design allows use in shipbuilding, harbor operations, and marine transportation across varying marine environments.

Q: What maintenance is required to ensure a long service life for Kort Nozzles?

A: Regular inspection of the marine grade coating and structural integrity is recommended. Applying anti-corrosive finishes such as hot-dip galvanizing or marine paint can prolong the nozzles lifespan beyond ten years, ensuring low maintenance needs in harsh environments.

Q: How are Kort Nozzles matched to vessel propellers and engines?

A: Each nozzle is custom designed and profiled to suit the vessels specific propeller and engine RPM, optimizing flow rate and propulsion capacity up to 2500 kW. This tailored compatibility ensures maximum thrust and efficiency based on operational demands.

Q: What are the benefits of using marine-grade coatings on Kort Nozzles?

A: Marine-grade coatings, such as anti-corrosive paint or hot-dip galvanizing, protect the steel or stainless steel material from sea water corrosion. This extends the operational life and reduces maintenance costs, offering reliable performance even in challenging marine environments.

Q: Can Kort Nozzles help reduce vessel noise?

A: Yes, the optimized internal flow and rounded profile of Kort Nozzles contribute to reduced noise signatures, improving onboard conditions and minimizing underwater acoustic impact. This is especially beneficial for vessels operating in sensitive or busy marine areas.

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