AVPA



Self-acting differential pressure relief controller primarily for use in district heating systems. The controller is normally closed and opens on rising differential pressure.

The controller has a control valve, an actuator with one control diaphragm and handle for differential pressure setting.


AVPA

Technical data



Code No.DNkvs
(m3/h)
PN
(bar)
tmax
(°C)
Connection typeInstallation placeSetting typeMin. Dp set
(bar)
Max. Dp set
(bar)

AVPA

003H6593 15416150Ext. threadBypassAdjustable0.050.5
003H6594 206.316150Ext. threadBypassAdjustable0.050.5
003H6595 25816150Ext. threadBypassAdjustable0.050.5
003H6596 15416150Ext. threadBypassAdjustable0.21
003H6597 206.316150Ext. threadBypassAdjustable0.21
003H6598 25816150Ext. threadBypassAdjustable0.21
003H6599 3212.525150Ext. threadBypassAdjustable0.21
003H6600 401625150Ext. threadBypassAdjustable0.21
003H6601 502025150Ext. threadBypassAdjustable0.21
003H6602 15425150Ext. threadBypassAdjustable0.21
003H6603 206.325150Ext. threadBypassAdjustable0.21
003H6604 25825150Ext. threadBypassAdjustable0.21
003H6605 15425150Ext. threadBypassAdjustable0.32
003H6606 206.325150Ext. threadBypassAdjustable0.32
003H6607 25825150Ext. threadBypassAdjustable0.32
003H6608 3212.525150FlangeBypassAdjustable0.21
003H6609 402025150FlangeBypassAdjustable0.21
003H6610 502525150FlangeBypassAdjustable0.21
003H6611 3212.525150FlangeBypassAdjustable0.32
003H6612 402025150FlangeBypassAdjustable0.32
003H6613 502525150FlangeBypassAdjustable0.32