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Crawley & Ray (Founders & Engineers) Pvt. Ltd.
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Crawley & Ray (Founders & Engineers) Pvt. Ltd.

Butterfly Valves

Gate Valves

Globe Valves

Balancing Valves

Single Flap Check Valve

Dual Flap Check Valves

Fly Ash Discharge Valve

Double Disc Valve

Other Valves

Acid Resistant Castings

Abrasion Resistant Castings

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IndiaMART TrustSealCrawley & Ray as an organization has always been known for its pioneering efforts and its entry into the field of valve manufacturing is no exception. In 1983 C & R was one of the first in India to manufacture the resilient seated butterfly valve, sluice gate valves, sluice gate butterfly valves, sluice gate ball valves. Today C & R is one of the leading brands of butterfly valves in India with a manufacturing range that includes valves up to the size of 1800NB.

Quality has always been of top priority in C & R and every stage of the manufacturing process, from casting to assembly and testing, is done in house. This has been possible largely due to the presence of its own foundry, machine shop, rubber mixing and molding shop, laboratory and testing facilities.

C & R also has its own R&D team of qualified professionals who constantly engage in efforts to improve the quality and efficiency of its valves. Such perseverance for quality is further reflected in the accreditation of C & R's valves by QMS, Australia and BIS. The in house R&D has also helped C & R to expand its current product portfolio to include gate, globe, check and various kinds of other valves used in both common and specialized applications in different sectors of the industry.

Today C & R Valves is proud to have achieved engineering excellence in the manufacture of a wide range of valves that stand for reliability, durability and value for money.


Established in the year 1971, Crawley & Ray (Founders & Engineers) Private Limited, Kolkata, is an ISO certified company engaged in manufacturing, exporting and supplying a precision engineered range of industrial valves and castings. These include Butterfly Valves, Ash Discharge Valves, Gate Valves, Sluice Gate Valves and Globe Valves. In addition, we also offer Balancing Valves, Diaphragm Valves, Check Valves and Dual Flap Check Valves.

Our organization started its business operations with the production of Heavy Duty Iron Rollers for Bengal Coal as per design from MIECO (Mining Engineering Company), U.K. and High Silicon Iron Castings, which were import substitute items used in nitric acid and sulphuric acid concentration plants. Later the emphasis was shifted to acid resistant pearlitic iron components for bulk sulphuric acid plants mainly as Absorption Tower Internals, Coolers, Pipes & Fittings and Heat Resistant Converter Internals.

Our advanced manufacturing unit enables us to design our range of valves and castings as per the international quality standards. We follow stringent quality control norms to ensure a flawless range reaches at clients end. Our range is tested on well defined parameters like performance, design, energy efficiency and durability. Moreover, our capability to customize these valves and castings has helped us in meeting the requirements of various industries.

Product Portfolio & Applications

C & R is the one stop shop in flow control and hence manufactures and supplies a wide range of valves and industrial castings. C & R currently has the following products in its portfolio


ISI Certificate
C & R valves are approved by major consultants and turnkey contractors. C & R Valves is also enlisted as an approved vendor with major companies in the sectors where they are used viz. water works, power, steel, chemicals etc. The following are some of the firms that approve of C & R valves:

Research and Development

Research and Development
Owing to our market credibility as a leading manufacturer of industrial valves and castings, we have developed a Research and Development unit. It is manned by R&D experts who conduct extensive research activities. Their expertise and in-depth knowledge of the industry enable us to provide an enhanced range of valves and castings.

The fundamental task of our research and development wing comprises:
Our R&D personnel provide their valuable suggestion to our technicians and engineers in order to carry out the manufacturing process of these valves and castings as per the latest technical developments.

Quality Assurance


Quality Assurance
At Crawley & Ray, quality goes much further than the ISO 9001 certification. Quality is part of the work culture here.

The biggest strength of C & R valves lies in its castings as they are manufactured at its own foundry, a fact that few other valve manufacturing companies in India, can boast of. This results in complete control over the quality of the castings. Other in-house manufacturing facilities like a rubber moulding and rubber press shop, in-house lab & testing facilities, surface treatment & powder coating facility ensure quality control over practically every component of the valve.

A detailed vendor selection process and careful testing and inspection of raw materials and bought out components ensure that only the best quality raw materials are used.

To carry forward this attitude, a team of R&D professionals are continuously engaged in improving the production procedure and C & R's range of products so that the customer always gets his value for money.

Quality is therefore of utmost priority in every step of the manufacturing process as well as the mindset of the employees at Crawley & Ray.

Our Clientele

Our Clientele
Our client centric approach and meticulous efforts in offering quality industrial valves and castings has enabled us in achieving complete customer satisfaction. Backed by state-of-the-art infrastructure and a diligent team of professionals, we have been able to establish a wide client base across the globe. Moreover, our easy modes of payment like Money transfer through bank, Letter of Credit, Demand Draft and E-payment has helped our clients in hassle free monetary transactions.

Our esteemed clients are as follows:

Product Range

Butterfly Valves  |  Gate Valves  |  Globe Valve  |  Balancing Valves  |  Single Flap Check Valve  |  Dual Flap Check Valves
Other Valves  |  Fly Ash Discharge Valve  |  Double Disc Valve  |  Acid Resistant Castings  |  Abrasion Resistant Castings

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