What is the World Tube Center?
The World Tube Center is a brand new experience center where you are immersed in the world of steel tubes in a unique way. It is the transparent glass business card of…
Why build an experience center?
In the past 100 years we have built up a wealth of knowledge and experience of tubes and tube applications. We want to share this knowledge in an appealing way and…
Why is the World Tube Center something for you?
The World Tube Center is the place where Van Leeuwen’s past, present, and future come together. This experience center was built to inspire visitors,…
Carbon steel flanges according to ASTM/ASME standards
ASME B16.5, EN 1759-1, ASME B16.47A for flanges > 24”
and BS3293 for slip-on flanges > 24”
Outside diameter ½” - 48”
for ASME B16.47A: 28” to…
Facts and Figures
The glass building is 23 meters wide, 7.5 meters deep and 10 meters high. A glass facade has been added to the existing warehouse, creating a special connection between old and…
Hard chromed bars
Outside diameter 8 to 250 mm
Outside diameter 8 to 16 mm acc. to f8
Outside diameter 18 to 250 mm acc. to f7
other tolerances on request
Steel grade (EN)
C45E
20MnV6…
Hard chromed piston tubes
EN 10305-1
16 x 3 mm to 170 x 9.5 mm
Outside diameter according to f7
+C (BK) cold finished, hard
+SR cold finished and stress-relief annealed
+N normal…
Welded normal wall steel tubes for sprinkler systems
EN 10217-1
42.4 x 2.6 mm to 168.3 x 4 mm
6 m
Grooved
P235 TR1
Black, not oiled
Leak tested
2.2 acc. to EN 10204
Welded normal wall steel tubes for sprinkler systems
EN 10217-1
42.4 x 2.6 mm to 168.3 x 4 mm
6 m
Grooved
P235 TR1
Black, not oiled
Leak tested
2.2 acc. to EN 10204
