API 682
First Time in India
Manufactured by Leak-Proof Only
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Mechanical Seals
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  Quality Assurance
  Company Profile
  Leak Proof has made significant contributions to the Indian Process industry. first in 1973 to manufacture mechanical seals.. first in 1983 to introduce flexible graphite, gaskets, packing and self sealing rings.. first to install facilities for manufacture of Silicon Carbide and High Alumina Ceramic seal faces, first to cartridgise heavy duty feed pump seals.. and so on. The pioneering
spirit pervades our business philosophy even today.

We believe in quality and class in engineering excellence rather than volumes.This is reflected in our predominant position in the higher end seals market in India. And, in the remarkable successes of our innovative application engineered seals, even in the most severe duty conditions. Our seal series 800 HB2 in Boiler Feed Pumps; series 90B35 in turbulent slurry applications; series 900B in heavy duty pipe line pumping; series 88B2 the reverse balanced seal and 110U have made significant impact in the Indian industry and abroad in Argentina, Australia, Brazil, Canada, Colombia, UAE, Egypt, France, Germany, Indonesia, Iran, Jordan, Kuwait, Malaysia, Norway, Oman, Puertorico, Russia, Saudi Arabia, Spain, U.K., U.S.A., Venezuela, Etc.

We have a unique history. We have never considered competition seriously. We are always gone about confidently on our own, on the intrinsic strength of our engineering skills backed by state-of-art manufacturing, inspection and testing facilities, to make a name and earn a special position, in our field of endeavour.

Unit II our large expansion facilities at North Gujarat has greatly strengthened our capabilities to take on large requirements, at quick delivery schedules. With our complete range of mechanical seals of all types and sizes and the everreliable Grafoil range of gaskets & packings we have an enviable reputation for reliable industrial sealing products, in India and abroad.

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