Bolt Tensioner

We are offering a large variety of premium quality Bolt Tensioner which find its applications in boiler feed pumps, pressure vessels, windmills, heat exchangers, compressor covers and many other applications. Apart from this, our provided range is crafted for tightening studs as well as bolts in almost all captious usages. These are easy to handle due to their ergonomic design and widely used in higher pressure rating flanges. Bolt Tensioner provides high flexibility, trouble free functioning, optimum service, high tensile strength and anti-abrasive nature. Moreover, this product ensures direct loading, easy as well as fast operation and high accuracy. It is available in different customized features, finishings and sizes in order to the cater the requirement of our valued clients.

Hydraulic Bolt Tensioners

The Hydraulic Bolt Tensioner offered by us is an annular jack, which can be easily fitted over the bolt. This is useful to tighten large diameter bolts in an easy and quick way and can deal well with high as well as pre-loads. The force made by the jack can be conveyed to the bolt. Hydraulic Bolt Tensioner is a modern way of producing the threaded connections. This is so precise in its use and enables higher bolt forces. This is quite popular than the conventional methods and can be tensioned more tightly as well as evenly.

SubSea Bolt Tensioners
  • ASS Series Bolt Tensioners are specially designed for subsea applications.
  • ASS Tensioners are suitable for higher pressure rating flanges
  • Its ergonomic design makes it very easy to handle and use by divers under the harsh sea conditions.
  • ASS tensioners are designed to provide a wide range of flexibility, covering stud sizes 3/4” to 3.1/2” (M-18 to M-85).
Top Side Bolt Tensioner

Bolt tensioning is the preferred method of tightening bolts and studs on all critical applications. Bolt tensioners are designed for operation in a wide variety of applications including pipeline flanges, heat exchangers, pressure vessels, compressor covers, boiler feed pumps, windmills and many others. We provide a comprehensive range of bolt tensioners for optimum solutions to bolt tensioning requirements. Our Bolt tensioners and accessories are CE marked in accordance with Pressure Equipment and Machinery Directives, as applicable.

In comparison to traditional tightening methods, tightening with bolt tensioners offers significant advantages:

  • No torsional loading of fasteners.
  • Direct loading - no damage to assembly.
  • Easy and fast operation with very high accuracy and repeatability.
  • Automation feasible and can be used for critical applications.
  • AHT tensioners are designed to provide a wide range of flexibility, covering stud sizes 3/4” to 5.314” (M-18 to M-150).