pumps valves compressors
Solutions— especially for extreme applications.


wear protection for pumps valves and compressors
Especially in pump, valve and compressor construction, parts and components made of cemented carbide create added value. The same applies to sealing technology. The reason for this: In production areas where things get extreme, the use of cemented carbide is much more efficient against premature wear—and optimizes the production.
WE SOLVE WEAR PROBLEMS
Valves, pumps and fittings are often exposed to abrasive media such as quartz, sand, salt or other extreme conditions. For applications in which corrosion protection is important, DURIT offers a range of successful carbide grades with chrome-nickel binders. Special grades of carbide significantly increase the service lives of the respective components.
WITHSTANDS MOST EXTREME DEMANDS

Products ::
valve seats · valve cones · valve balls · mechanical seal faces · bearing sleeves · dosing needles · pistons · shaft sleeves · plain bearings · stationary and rotary rings · naves · thrust bearing rings · impeller shafts
Typical Applications ::
flow control and shut-off valves · pumps · sealing elements

Selection of application-specific carbide grades ::


coating technology
DURIT coatings make tools, components, and construction parts significantly more resilient. Our experts create high-tech solutions that distinguish themselves with unique properties and features.
EFFECTIVE AGAINST WEAR
An indispensable companion to carbide solutions, modern coating technology achieves optimal results for large volume parts and components. Thermal spray coatings, laser cladding, and PVD coatings perfect highly precise components. DURIT coatings are, in many cases, the best possible solution to increase productivity.
PRECISELY TARGETED PRODUCTIVITY IMPROVEMENTS


LASER CLADDING
» Alloys
HVOF
High Velocity Oxygen Fuel» Carbides
APS
Atmospheric Plasma Spraying» Ceramics
EAWS
Electric Arc Wire Spraying» Metals
PVD
Physical Vapour Deposition


Valve cone

Shaft sleeve
HVOF-Coating

Gate with seats
HVOF-Coating

Valve insert

sleeve

Valve ball

Plunger

Bearing bush

Valve

Valve ball
CVD-Coating TiC/TiN®

seal ring
DURABLE WEAR PROTECTION
When things get extreme it is crucially important that tools, parts, and components are able to withstand any condition while performing at their best.

seal ring

Valve insert

Impeller
APS-Coating
ALL IN FLOW
In design and construction of valves, pumps, and fittings—carbide provides a decisive advantage.

Valve cone and valve seat
PVD-Coating HardTiL®
