KEYSTONE Valves and Actuators

​Keystone, industrial process butterfly valves, which are known for their reliability, long service life, and reduced operating costs.

Keystone broad portfolio also includes ball, knife gate, and slurry valves, as well as pneumatic and EPI-2 electrical actuators. Keystone products are used in the oil and gas, chemical, petrochemical, food and beverage, and power generation industries.
Askalon Sweden:
Askalon Finland:
Askalon Denmark: 


Joachim Nyqvist
Tommi Penttilä
Fredrik Andrée
Frank Kirk Hansen
Kenn Gerwien
Slawka Pedersen