Hydraulic actuators
The Scana Skarpenord hydraulic actuators can be delivered as single- or doubleacting and can operate ball- and butterfly valves. The design simplifies maintenance and installation, which gives the customer a cost effective product. Quarter turn actuators are delivered with adjustable stroke or fixed 90 degree rotation with mechanical locking.
Hydraulic actuators
Single- and double acting
The actuators operates ball- and butterfly valves. The design simplifies maintenance and installation, which gives the customer a cost effective product.

Unique functions of the Scana Skarpenord actuators are:

Hydraulic actuator, double acting
Type: 1/4 turn hydraulic actuator
RA2 – Mechanical locking
RB2 – Adjustable stroke
- Scotch-yoke design, piston type
- Local visual position indicator
- Manual operation by stationary hand pump or by portable hand pump via quick connectors
- Connection flange according to ISO 5211
Max hydraulic working pressure 220 bar
Actuator torque range 69 – 64550 Nm
Service temperature -45°C to +120°C
Use area: For dry and submerged purpose (for submerged type “SBM” a seal connection kit is added).



Hydraulic actuator, single acting
Type: 1/4 turn hydraulic actuator
RE2 – Spring-to-close-action
RF2 – Spring-to-open-action
- Scotch-yoke design, piston type
- Adjustable stroke
- Local visual position indicator
- Stationary hand pump or quick connectors for portable hand pump
- Connection flange according to ISO 5211
Available torque up to 17800 Nm (Larger actuators on request)
Service temperature -20°C to +80 (+110°C upon request)


Quality Assurance
Scana Skarpenords products, services and production are assured through an extensive Quality Assurance System. The QA-system is approved by DNV-GL to comply with:
ISO 9001:2015
- MSA- Manufacturing Survet Arrangement (DNV-GL)
- Type approval Hydraulic Actuators RARBRCRD (DNV-GL)
- Type approval Hydraulic Actuators RERFRGRH (DNV-GL)
- Type Approval Hydraulic Actuators (BV)
- (Achilles) JQS Certificate of Qualification (JQS)
- ATEX Type Examination Certificate RA (Presafe)
- ATEX Type Examination Certificate RB (Presafe)
- ATEX Type Examination Certificate RE-RF (Presafe)
- SAR reports
Type Approval
The actuator with Scotch Yoke is type-approved by DNV-GL and BV.