Valve opening limiter

1951 Valve opening limiter

Article No. DN weight
Availability Watchlist
1951000100 40-100 0.330 ex warehouse
Opening limiter 1 1/2" - DN 100 new edition
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1951000200 125-200 0.500 ex warehouse
Opening limiter DN 125-200 new edition
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1951000300 250-300 0.300 on demand
Opening limiter DN 250-300
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  • 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.


  • Pressure level PN 25, all nominal widths
  • Opening limiter for electric/analogue position indicator (No. 1999806)


  • INOX
  1. Watchlist
  2. Contact
    1. DE
    2. EN