Our Products

Steel Water Tight Doors and hatches

Krasny sets the standard for excellence in the provision of steel watertight (WT) doors and hatches, approved as an Original Equipment Manufacturer (OEM) by the Indian Headquarters Ministry of Defence (Navy) (IHQ MoD(N)). Our commitment to quality and compliance is evident in our supply of NCD-compliant products, ensuring the utmost safety and reliability for maritime applications.

Beyond WT doors and hatches, our expertise encompasses the production of Emergency Escape scuttles, manhole covers, hatch covers, as well as vertical and sloping ladders. We also offer a comprehensive range of non-watertight (NWT) doors to meet diverse operational requirements.

With a focus on precision engineering and stringent quality control measures, Krasny delivers products that exceed industry standards. Our dedication to innovation and customer satisfaction ensures that we remain at the forefront of marine equipment manufacturing, providing solutions that guarantee the safety and efficiency of maritime operations.


Marine Sewage Treatment Plant(STP).

Krasny’s indigenously developed marine Sewage Treatment Plants (STPs) are engineered to withstand the rigorous demands of maritime environments while requiring minimal maintenance. Among our offerings, the Krasny Ecoklien marine STP stands out for its advanced electrolysis treatment capabilities, effectively disinfecting both black and grey water by generating sodium hydrochloride and mixed radicals.

The Krasny Ecoklien is designed to accommodate a diverse range of personnel capacities, catering to needs from individual units to larger groups exceeding 500 individuals. With individual unit capacities spanning from 1780 liters per day to 55400 liters per day, our STPs can be seamlessly integrated or combined to meet increased demands.

Moreover, the versatile design of the Krasny Ecoklien ensures adaptability for retrofitting existing vessels or incorporating into new builds. Customizable configurations allow for integration with varying space constraints and piping layouts within marine systems, ensuring optimal performance in any setting.


Composite Blowers, Panels, Screens, Stanchions

Krasny is at the forefront of innovation, constantly striving to adopt cutting-edge technologies and enhance our product offerings. In recent years, we have ventured into the realm of composite materials, leveraging our expertise to develop high-performance blowers, panels, screens, and stanchions.

Our commitment to excellence is evident in the successful development of composite structures and equipment tailored to meet diverse specifications. Notably, our composite blowers have undergone rigorous type testing for marine applications, receiving approval from ABS and earning recognition from IHQ MoD(N)/DNA for supply to Indian Navy ships.

In addition to our proven capabilities in composite blower technology, we excel in handling complex composite structures such as SONAR domes, lightweight bridges, and RADAR transparent/reflective screens. Our adeptness in this domain enables us to maintain existing structures and pioneer the development of innovative solutions for future challenges.


Modular Accommodation/ Furniture’s/ Accommodation Ladders.

At Krasny, we specialize in providing top-quality modular accommodations, furniture, and accommodation ladders to meet the diverse needs of maritime operations. As authorized representatives of M/s Hock Seng Marine Engineering Pte Ltd. Singapore, we take pride in offering their renowned products in India, ensuring excellence in manufacturing, supply, installation, and commissioning.

Our partnership with M/s Hock Seng Marine Engineering Pte Ltd. enables us to deliver cutting-edge solutions tailored to the specific requirements of our clients. Whether it's modular accommodations for crew comfort, ergonomic furniture for efficient use of space, or safe and reliable accommodation ladders, we prioritize quality and reliability in every aspect of our offerings.

With a focus on customer satisfaction and adherence to international standards, Krasny is your trusted partner for all your modular accommodation and furniture needs in the maritime industry.


Marine Valves of all types and materials

At Krasny, we excel in providing a comprehensive range of marine valves crafted from various materials to meet the stringent demands of maritime operations. Through our joint venture, M/s Krasny Subhadra Pvt Ltd, we proudly serve as manufacturers and suppliers of high-quality valves to esteemed public and private shipyards in India, including GRSE and L&T.

Our commitment to excellence and reliability ensures that our marine valves meet the exacting standards of the industry, guaranteeing optimal performance in diverse marine applications. From ball valves to gate valves, and from various materials like stainless steel to bronze, we offer a wide selection to cater to every requirement.

With a focus on innovation and customer satisfaction, Krasny is dedicated to providing superior products and services to support the efficient and safe operation of vessels in the maritime sector.


Fixed and portable firefighting systems

At Krasny, we are proud to offer a comprehensive range of fixed and portable firefighting systems in collaboration with our joint venture partner, M/s Vimal Fire Krasny Defence Technology Ltd. As producers and suppliers, we specialize in delivering high-quality portable and fixed firefighting appliances tailored to meet the specific needs of our clients.

Our product portfolio encompasses a wide array of firefighting systems, including CO2, FM 200, and Inergen-based products, designed to combat fires effectively and efficiently. Additionally, we provide a complete range of portable firefighting appliances and protective equipment to ensure comprehensive fire safety solutions.

With a commitment to innovation and reliability, Krasny remains dedicated to supporting the safety and security of maritime operations and beyond. Our expertise in firefighting systems ensures that our clients receive top-of-the-line products backed by industry-leading support and service.


Remote Sensing Unit (RSU)

Remote Sensing Units (RSUs) developed by Krasny Defence Technology Ltd (KDTL) represent a transformative leap in submarine monitoring and control systems. These state-of-the-art units are meticulously engineered to deliver unparalleled performance and reliability in the most demanding maritime environments.

Equipped with advanced features such as precise voltage, electrolyte level, and temperature measurement capabilities, our RSUs play a pivotal role in ensuring optimal performance and safety of submarine power systems. Through the integration of hermetic seals and cutting-edge optical fiber technology, our indigenous RSUs are fortified against acid vapor ingress, ensuring long-term operational integrity.

Furthermore, our RSUs undergo rigorous testing and have achieved ATEX compliance certification, demonstrating their suitability for operation in potentially explosive environments. Field-tested and proven seaworthy, our RSUs provide the Indian Navy with a trusted and dependable solution tailored to their specific needs, thereby enhancing the efficiency and longevity of their submarine fleet.

Krasny Defence Technology Ltd continues to push the boundaries of innovation, setting new standards for excellence in maritime technology and reinforcing our commitment to delivering superior solutions for naval operations.


RSU Calibrator

Introducing our latest innovation, the RSU Calibrator, a groundbreaking solution tailored to uphold the precision and dependability of Remote Sensing Units (RSUs) aboard Kalvari Class Submarines. Designed with meticulous attention to detail and custom-built to meet the exacting standards of end-users, our calibrator ensures the seamless calibration of voltage levels, temperature parameters, and RSU IDs.

Distinguished by its standalone operation, ruggedized design, and extended battery life, our calibrator guarantees uninterrupted field use, eliminating the need for external devices. The intuitive user interface and integrated memory for data storage streamline operations, while the convenient export feature allows for easy retrieval of calibration data in CSV format via USB drive, facilitating comprehensive data management.

With the deployment of our RSU Calibrator, the Indian Navy gains access to an efficient and precise calibration solution, minimizing downtime and optimizing the performance of RSUs across the submarine fleet. Krasny remains committed to advancing maritime technology, delivering solutions that enhance operational efficiency and reliability in naval operations.