To limit the flow rate (with constant pressure ratios)
Mode of operation
The opening limiter is screwed onto the central drill hole of the valve cover. The stroke of the valve spindle can be limited with the adjusting screw. Attention: Must not be adjusted when under pressure.
Product information
It can also be built on afterwards on the valve.
Design
Pressure level PN 25, all nominal widths
Opening limiter for electric/analogue position indicator (No. 1999806)
