ARI-ASTRA is a flow regulating valve with flange connection. It changes the flow resistance through the valve by varying the gap between the stem and the seat.
The highest operating temperature of the product is 120℃, with digital indicator panel, suitable for heating and air conditioning systems.

Main Parameters
Nominal Diameter：DN15-400
Nominal Pressure：PN16
Valve Material：EN-JL1040
Connection：Flange

Model Category


ARI-ASTRA Flow regulating valve
1）Better performance
Soft sealing and EDD- Special stem seal design, with digital display and travel limiter
Complete insulation possible according to the german “Energy saving order-EnEV”
2）Application field
Heating system, Air conditioning system, etc
3）Ordering instructions
Figure-No., Nominal pressure, Nominal diameter, Special design/accessories,Whether installed in a hazardous area
Example: Figure 12.020; Nominal pressure PN16; Nominal diameter DN100.

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