About Us

A paradigm of end-to-end solutions in valve manufacturing.

Soudarshini Valve Private Limited manufactures API-grade flow control products in Coimbatore, India, and supplies them to process industries across India, Asia and the Middle East.


Profile

Soudarshini Valve Private Limited

Soudarshini Valve Private Limited (SVPL) is an API 6D licensed valve manufacturer based in Coimbatore, Tamil Nadu, India. Established in 2017, it designs and manufactures plug, gate, globe and swing check valves under its own brand, SERINO.

Valves are the critical component in any oil and gas, petrochemical, steel, power, refinery or pipeline infrastructure system. Each one has to be customised to the duty it will serve, in material, in design and in the way it will be operated. That is a matter of engineering judgement rather than catalogue selection.

Specialised manufacturing of this kind also demands experience. For over two decades the collective experience of the Soudarshini Valve management has served the industry with focused, integrated manufacture of proprietary API grade flow control products in India, delivering both individual components and turnkey solutions to process industries in Asia and the Middle East.

Our focus has never widened beyond flow control: valves, actuators and piping components. That single commitment is what lets us hold quality without compromise and still deliver inside a project schedule.

Our brand

SERINO

‘SERINO’ means Peace, Tranquillity, a State of Calmness, the name our valves carry, cast into the body. The brand is owned and manufactured by Soudarshini Valve Private Limited.

  • Established 2017, manufacturing in Coimbatore, India
  • Plug, gate, globe and swing check valves
  • Quality management system certified to ISO 9001:2015
  • Licensed to use the API 6D Monogram
  • Enlisted with EIL, HPCL and BPCL
  • Supplied across India, Asia and the Middle East
Mr. V.L. Sridharan, Managing Director of Soudarshini Valve Private Limited

Leadership

Mr. V.L. Sridharan

Managing Director

A mechanical engineer and metallurgist, Mr. Sridharan began in valve manufacturing in his twenties and has spent over five decades at the heart of the industry. He founded Econo Valves, India in the year 1981, a brand that shaped him as an entrepreneur. His experience spans the complete spectrum of the work: valve design, manufacture and marketing, metallurgy, surface engineering, heat treatment, machining, non-destructive testing, quality and international standards.

Over his career he has certified himself in various API ICP programs such as API 510, 570 and 653, and been an authorised ASME instructor for the inspection, repair and fitness-for-service of pressure equipment. He has trained several engineers on API and ASME standards. He is a founding member of the Chennai Chapter of the American Society of Materials (ASM) and the Indian Society for Non-Destructive Testing (ISNT). He also served as Chairman of the ASM India National Council. He remains actively associated with the Indian Institute of Foundrymen (IIF), the Indian Institute of Metals (IIM), the Indian Welding Society (IWS) and the National Association of Corrosion Engineers (NACE).

His credentials are not adjacent to the product; they are embedded in the quality system. At Soudarshini Valve, codes and standards are not just requirements to be met, but principles to be followed obsessively, with every valve manufactured to the letter and intent of the applicable standard.

Why buyers trust the valves

Five decades of valve expertise. A lifetime of learning, building and advancing the industry.

Over the years Mr. Sridharan has played an active role in developing and mentoring the engineering community in India, and is regarded as a respected valve and engineering professional both in India and overseas.

A global perspective

His expertise has been shaped not only by decades on the manufacturing floor, but by extensive exposure to the global industry. He has travelled widely, attended international valve conferences and technical forums, and worked alongside valve experts, manufacturers, metallurgists and researchers across the world.

Visits to foundries, machine shops and manufacturing facilities internationally have let him study different technologies, processes and practices first-hand, exchanging knowledge with industry leaders and bringing global perspective back into his own work.

Always learning. Always evolving.

Even after five decades in the industry, Mr. Sridharan keeps himself abreast of the latest developments in valve technology, metallurgy, manufacturing and international technical standards, including API, ASME and ISO.

He also organises and takes part in heat treatment, metallurgy and materials engineering conferences and exhibitions, and keeps close contact with researchers and academics, including those at the IITs and other leading institutions.

For him, expertise is not a title earned once. It is a lifelong commitment to learning, sharing knowledge and staying ahead of an evolving industry.

At Soudarshini Valve, that experience translates into every aspect of what we do, from metallurgy and manufacturing to quality and performance.

Five decades of experience. Global knowledge. An enduring commitment to better valves.

This is not simply a valve manufacturer with decades of experience. It is a company shaped by a lifelong valve expert who has grown with the industry, contributed to it, and continues to learn from it every day.

Mission & Vision

The highest standards in valve manufacturing, upheld consistently.

Our mission is to uphold the highest standards in valve manufacturing through technological excellence, continuous research, knowledge development and employee training, and to keep improving our processes so the valves we deliver stay ahead of what our customers and their industries need.

Our commitment

  • Excellence in manufacturing: maintain the highest standards of quality, precision, safety and reliability.
  • Innovation and research: encourage continuous research, development and adoption of advanced technologies.
  • People and knowledge: invest in training and skill development to build a highly capable workforce.
  • Collaboration: work with customers, industry partners and technology providers to develop better solutions.
  • Continuous improvement: embrace lean, efficient and sustainable manufacturing practices.

Our vision

To establish Soudarshini Valve Private Limited as one of the most trusted and respected valve manufacturing companies, recognised for quality, engineering excellence, innovation and customer confidence.

  • Build a world-class facility equipped with advanced technology and modern manufacturing capabilities.
  • Deliver reliable, technologically advanced valve solutions for critical industrial applications.
  • Foster a culture of research, innovation, learning and continuous development.
  • Build long-term relationships based on trust, integrity, quality and performance.

Engineering excellence. Manufacturing precision. Trusted performance.


Industries we serve

The process lines we supply.

Soudarshini valves run on lines where isolation and non-return have to be dependable, across the sectors below.

Oil and Gas

Upstream, midstream and downstream, where pressure classes and material grades are dictated by the service.

Petrochemicals

Process duties calling for tight shut-off and material compatibility with aggressive media.

Power

Isolation and regulation across the water, steam and auxiliary systems of generating plant.

Fertiliser

Handling of corrosive and abrasive process streams in fertiliser manufacture.

Pharmaceutical

Clean process lines where material grade and surface finish matter.

Dairy

Hygienic process duties calling for stainless construction and reliable seating.

Across every sector, the range is the same: sizes from 1/2″ (15 DN) to 24″ (600 DN), classes 150# to 2500#, in carbon, alloy and stainless including duplex. The right combination depends on the line.

See the full specifications

Want to talk specifications with the people who set them?

Send us your line requirement and we will respond with the right valve, material and trim.

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