Birkosit / Filling products Turbomehanika is an exclusive agent of German Company A.I. Schulze Chemotechnische Fabrik for area of former Yugoslavia and Bulgaria..

This company is a manufacturer of top of a line products for sealing of metallic jonits.
Products included in our offering are Birkosit, Filling Basic, Filling 1000 i Filling 2000.



A single-component, paste luting agent/sealing material for industrial use wherever conditions of temperature combined with pressure on smooth, plane sealing surfaces (butt joints) make extreme demands on the quality of the sealing compound.
Birkosit withstands hot steam and air, hot and cold water, light fuel oils and lubricants, as well as crude oil and natural gas at temperatures of up to 900°C

The adhesion on sealing surfaces and butt joints is so high that a one hundred percent seal is guaranteed even for pressures of up to 250 bar.
The pressure resistance for flanges without sealing rings is guaranteed up to 450 bar, and even up to 550 bar for screw joints.

Manufacter pages

Filling Basic, 1000, 2000


As a result of longterm experience and development in 2012. new sealing compounds were introduces with a common name – Filling products.
New compounds whitstand even higher temperatures – up to 950°C

Even better adhesion properties allow higher sealing pressures – up to 275 bar.

The pressure resistance for flanges without sealing rings is guaranteed up to 570 bar, and even up to 670 bar for screw joints

Manufacter pages

Similar to Birkosit, Filling Basic guarantees sealing
with sealing surface clearances of up to 0,2 mm.
Filling 1000 increases allowed surface clearance to up to 0,5 mm,
and Filling 2000 to even 1,0 mm!