Construction of piston-type and screw compressors

Applications

Oil refineries; chemical and petrochemical industry; industrial gases; gas transport and storage

Ranges of dimensions

AØ min.: 50 mm, max.: 1,000 mm, IØ min.: 25 mm, max. cast weight: 3.3 t, max. cast length: 5 m,

Components

Cylindrical bushes, cross-heads, labyrinth piston skirts, sealing rings

Special requirements of the materials used

Depending on application: High wear-resistance, self-lubricating properties,

Material groups

Ni-resistant materials; nitriding steel, corrosion-resistant steels

Materials

0.6656; 0.6661; 0.7661; 0.7677; 0.7680; K8550 (G34CrALNi7); 1.4027

* Materials listed in italics are those that consist of our material-matched forged alloys