Multiple Spring Seals are designed for compact Housings. This ensures easy Installation. They are used in rotating equipment which handle clear liquids under normal conditions. They provide high operational reliability because of their compactness in design which consists of appropriate faces and secondary seal rings.

RANGE OF OPERATION
| Temperature | Cryogenics to 260° C |
| Pressure | Vacuum to 200 psi |
| Speed | Up to 4500 rpm |
| Size | 3/4 ” to 6″ |

RANGE OF OPERATION
| Temperature | Cryogenics to 260° C |
| Pressure | Vacuum to 200 psi |
| Speed | Up to 4500 rpm |
| Size | 3/4 ” to 6″ |
MAIN FEATURES
Multiple springs provide equal pressure over the seal faces and ensure reliability under every conditions. These seals are not affected by the direction of shaft rotation and their compactness ensures no looseness, easy handling and easy installation. This gives trouble-free service and literally no maintenance.
Multi Spring Seals (RE 01 Series) – FAQs
The RE 01 Series is a compact mechanical seal used in rotating equipment handling clear liquids under normal operating conditions, manufactured by Rinku Engineers in Ahmedabad, Gujarat.
It covers temperatures from cryogenic up to 260 degrees Celsius, pressure from vacuum up to 200 psi, speeds up to 4500 RPM, and shaft sizes from three quarters of an inch to six inches.
RE 01 is the unbalanced version and RE 01B is the hydraulically balanced version, both sharing the same temperature, pressure and speed range but suited to slightly different pressure duties.
Multiple springs apply equal pressure evenly around the seal face, which keeps the seal reliable under varying conditions and means performance is not affected by shaft rotation direction.
Rinku Engineers manufactures the RE 01 Series at its facility in G.I.D.C. Vatva, Ahmedabad, as part of its broader mechanical seal and pump manufacturing range.
Price depends on shaft size and face material combination, so Rinku Engineers provides an estimated quotation once these specifications are confirmed.
Yes, Rinku Engineers supplies the RE 01 Series directly from Ahmedabad, either as original equipment on AYUSH pumps or as a standalone replacement seal.
Yes, the RE 01 Series is included in the mechanical seal range Rinku Engineers exports to the Middle East, Africa and Southeast Asia.
Yes, it is specifically designed for compact housings, which makes installation straightforward and keeps the overall seal chamber small compared to bulkier seal designs.
No, the multi spring design is not affected by the direction of shaft rotation, so it performs consistently whether the pump runs clockwise or counter-clockwise.
It is intended for clear liquids under normal operating conditions rather than heavily contaminated or highly abrasive slurries, which are better served by the RE 05 coiled seal range.
Very little, since its compact design avoids looseness and gives trouble free service with essentially no routine maintenance once correctly fitted.
Yes, provided the shaft size falls within the three quarter inch to six inch range, Rinku Engineers can supply an RE 01 Series seal to fit third party pumps as a replacement.
It is rated for speeds up to 4500 RPM, covering most standard industrial pump applications run at typical motor speeds.
Yes, its rated range extends from cryogenic temperatures up to 260 degrees Celsius, giving it a wide operating window across both very cold and hot duties.
Rinku Engineers’ technical team reviews the pump’s pressure and the shaft’s hydraulic balance requirement to recommend whether the unbalanced RE 01 or balanced RE 01B seal suits the application better.
Genuine replacement seal faces and secondary rings are available directly from Rinku Engineers, along with technical guidance on fitting and compatible face materials.
Yes, RE 01 Series seals can be specified on rotary gear pumps and other rotating equipment handling clear liquids, in addition to centrifugal process pumps.
Rinku Engineers manufactures both centrifugal pumps and its own RE series mechanical seals in house, which lets it match seal and pump specifications precisely for a given application.
Contact Rinku Engineers at +91 98250 68004 or info@rinkuengineers.com and the technical team can share specification details for the required shaft size and pressure rating.
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