ARI-ASTRA Plus is a bellows seal flow regulating valve for steam systems with a maximum operating temperature of 175℃/350℃.

It changes the flow resistance through the valve by varying the gap between the stem and the seat.

Main Parameters

Nominal Diameter： DN15-400

Nominal Pressure： PN16

Valve Material： EN-JL1040,EN-JS1049

Connection： Flange

ARI-ASTRA Plus Flow regulating valve

1）Better performance

Metal sealed and bellows seal design, with digital display and travel limiter

Complete insulation is possible according to the german “Energy-saving order-EnEV”

2）Application field

Heating system, Air conditioning system, Steam system, etc

3）Ordering instructions

Figure-No., Nominal pressure, Nominal diameter, Special design/accessories, Whether installed in a hazardous area

Example: Figure 22.042; Nominal pressure PN16; Nominal diameter DN100.