Welcome to our site

GAP International Pipeline Projects BV (GAP IPP) specialises in the controlled tightening of bolted and flanged joints.

Tel: +31 (0)529-48 2159

Our services

Bolt tensioning is the controlled and simultaneous tightening of a series of bolts using hydraulic jacks.

Torque  is the controlled tightening of bolts using hydraulic torque wrenches.

FMS is a method of managing the integrity of a flanged joint during its useful life.

US bolt load monitoring is an accurate method of measuring the tension in the bolts. This measurement can also be performed during business operations.

GAP IPP maintains and calibrates its own hydraulic equipment as well as equipment belonging to third parties.

We have very extensive knowledge of and experience with bolted and flanged joints. If you have any questions or need any advice, we will be happy to help. 



“Bolt-tensioning, solid and certain”