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Hydraulischer Stellantrieb

Stafsjö’s standard hydraulic cylinders are supplied by the Swedish manufacturer Ceson. It is a 200 bar rated cylinder supplied with stroke length, piston rod and ISO 5210 attachment customized for Stafsjö’s knife gate valves. 

The hydraulic cylinder can be supplied with Ø 32 mm up to 200 mm barrel with stroke lengths up to 1500 mm. It is coated in black RAL 9005 to fulfill the requirements of EN ISO 12944
class C3. Other colours and coating systems can be supplied on request. 

This hydraulic cylinder can operate in temperatures ranges from -20 °C to +80 °C. The mineral oil must comply with DIN 51524 (HL, HLP) and the fluid must also comply with cleanliness class according to ISO 4406 (c) Class 20/18/15. Filters can prevent faults and at the same time increases the life time of the cylinder.

Special editions and materials on request.

 

 

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