SKM are double stage pressure relief
valves size 10 with balanced poppet .
The pressure adjustment is operated
by loosening the locking nut and turning the screw protected by cap .
Optional versions with setting adjustment by handwheel instead of the
screw are available on request.
Clockwise rotation increases the pressure.
Valve size and max flow:
SHMP = size 06, max flow: 35 l/min
SKM = size 10, max flow: 120 l/min
Mounting surface: ISO 4401 size 06, 10
Max pressure: up to 350 bar
https://www.atos.com/tables/english/D120-SH-E.pdf