Morin pneumatic Scotch yoke actuators

Ductile iron/stainless steel quarter-turn spring return or double acting actuators with output torques up to 26,894 Nm.
Scotch Yoke construction for maximum torque where needed, at start and end positions.
Technical data:
(a) Output torques up to 26,894 Nm.
(b) ISO 5211 mounting pattern
(c) NAMUR mounting standard (VDI/VDE-3845)
(d) ATEX approval II 2 G D
(e) single or double acting
(f) Options for high and low temp constructions, epoxi paint, manual handwheel, pad lock facility etc
(g) Special versions for water or hydraulic oil operation
(h) SIL approval acc to IEC 61508 (ESD applications)
(i) Gost-R certificate for Russia
(j) Sintered bronze bushings or sealed needle bearings on output shaft eliminate side loading of valve stem to maximize stem packing performance
(k) Chrome-plated steel piston rod provides strength and corrosion resistance for enduring high cycle applications.
(l) Ductile iron housing, piston and end caps provide long product life with durable, cost effective operation.
(m) Cylinders of 316 stainless steel provide unrivaled corrosion resistance.


Ove Björkman
Joachim Nyqvist
Joakim Karlsson
Jukka Haikala
Kim Larsen
Satu Mäkelä
Erik Rune


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