Welcome to the Boltup® V3.0 Calculator.

Hydratight design and manufacture a comprehensive range of bolt tightening products for purchase and rental. We lead the world in providing joint integrity solutions for oil and gas, petrochemical, and power generation industries.

Boltup V3.0 is our free web-based calculator designed to technically support our products. The software will calculate as well as recommend bolt load / stresses for your bolted applications. You may choose between torque or tension as your tightening method and all calculations include hydraulic tool pressures based on tool selection.

Boltup V3.0 also displays useful flange, gasket and material information and can assist in confirming your chosen Hydratight tool will fit your application.

To use the calculator you will need to register and confirm your acceptance of our terms and conditions by email. You will then be emailed your own password. Once registered you may use the calculator as often as you like.

Boltup is now part of the Hydratight "Informate" Integrity software range, which includes Informate Professional our advanced calculation Software and JDMS our Joint Data Management System. As part of our ongoing software development program, downloadable or CD versions of Bolt up will no longer be available. If you would like details of Informate Professional or JDMS please Contact Us

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