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PRODUCTS - BOLT HOLE HEATER


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We offer quality range of Bolt Hole Heater that is manufactured from quality tested components. Widely used on studs and holding bolts on large equipments such as steam generators, turbines and pressure vessels, these are acknowledged worldwide.

Application:

When bolt hole heater is inserted into a hollow bolt, the transferred heat causes the bolt to expand and increase in length, allowing the nut to be further wrenched tightened.

When the heater is removed the bolt cools and contracts, drawing down further the previously tightened nut, the higher the wattage the faster the expansion