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Lined Actuated Valve
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About Us

UNP Polyvalves is a manufacturing giant that produces various types of corrosion free valves, pipes and pipe fittings manufactured in advanced engineering plastics.

Kicked off two decades ago, with manufacturing of ball valves ranging for 15 NB to 50NB, today UNP Polyvalves has the product range in valves comprising of Ball, Diaphragm, Butterfly, Ball Check, Foot, Sight glass, Sampling, Strainers, Lined valves, Pipes & Fittings etc. UNP Polyvalves also specializes in single shot molding capacity up to 30kg, which is an achievement in itself.

Envisioned for quality and reliability, UNP Polyvalves aims for highest level of customer satisfaction through its solutions with the commitment for excellence in all spheres of business.

Thus, UNP Polyvalves possesses live skill sets headed by highly knowledgeable, technically and administratively experienced entrepreneurs. These experts lead and guide the team of technically qualified engineers with a vision to offer elevated quality standards, optimum realization of value for money and satisfaction to the customers.

Over the years, UNP Polyvalves has been dealing with almost every leading chemical, petrochemicals, pharmaceuticals related giants in India and is also exporting to such projects overseas in the countries like Bangladesh, Brazil, Egypt, Indonesia, Kenya, Kuwait, Thailand, U.A.E, Morocco, Chile, Qatar, U.S.A. et.al.


UNP Polyvalves has permanently resolved the problems for piping systems of steel industries, Chloralkali projects and many other chemical plants with introduction of right material of construction for their most aggressive and corrosive applications.

UNP Polyvalves has carried out numerous projects and has approvals of major Project Consultants such as UHDE, Jacobs H&G, Dalal Mott Macdonald, Chemtex, Toyo Engineering. TUV India, Kvaerner Powergas, Kvaerner John Brown, EIL etc.


We provide internal inspection report to our customers. Based on this report we allow our customer to check

1. Physical verification of valves and quality check.

2. Witnessing a leakage test i.e. hydro test as per our standard test procedure and pressure rating confirmed by us only for acceptance sampling i.e. 10 % of the total sample.

3. Dimension check of final assembly of valve as per our standard drawings.

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