• Services



      • Bolttensioning

        Bolttensioning is a method for simultaneously and controlled tightening of a series of bolts to the correct prescribed preload.
        Lees meer >



      • Torque

        Torque is a method for controlled tightening of bolts by mean of a hydraulic, elektric and or a battery torque wrench.
        Lees meer >



      • Flange Management System

        FMS is a methodolofgy to manage the integrity of a flange connecion during its lifetime.
        Lees meer >



      • Ultrasonic bolt load measurement

        Ultrasonic bolt laod measurements are an accurate method of measuring of the tension in the bolts. This measurement can also be performed during operational managment.
        Lees meer >

      •  


      • On Site Machining

        On Site Machining is the on-site execution of machining with mobile machining tools..
        Lees meer >



      • Onderhoud en kalibratie van materiaal

        GAP IPP onderhoudt en kalibreert hydraulisch gereedschap voor eigen gebruik en voor derden.
        Lees meer >

      •  


      • Advice and research

        Our knowledge and experience in the field of bolt and flange connections is extensive. For questions and advice you can contact us.
        Lees meer >

  • CONTACT OPNEMEN