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Model
ARI-PRESO
Manufacturer
ARI Armaturen
Country
Germany
Allowable working fluids
Water | Steam | Compressed air
Function
maintains the specified pressure drop across itself
Action
opens when the pressure differential increases
Working position
normally closed
PN
16
Tmax (for water)
400 °C
Tmin (for water)
-60 °C
Connection type
flanged
Body material
cast iron / steel
technical
specifications
price
| DN mm |
Kvs m³/h |
L mm |
dP bar |
price |
|---|---|---|---|---|
| 25 | 3.0 | 160 | 0.50 - 1.50 1.00 - 3.00 2.00 - 5.00 4.00 - 10 |
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| 32 | 5.0 | 180 | 0.50 - 1.50 1.00 - 3.00 2.00 - 5.00 4.00 - 10 |
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| 40 | 10 | 200 | 0.50 - 1.50 1.00 - 3.00 2.00 - 5.00 4.00 - 10 |
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| 50 | 20 | 230 | 0.50 - 1.50 1.00 - 3.00 2.00 - 5.00 4.00 - 10 |
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| 65 | 22 | 290 | 0.50 - 1.50 1.00 - 3.00 2.00 - 5.00 4.00 - 10 |
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| 80 | 29 | 310 | 0.50 - 1.50 1.00 - 3.00 2.00 - 5.00 4.00 - 10 |
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| 100 | 45 | 350 | 0.50 - 1.50 1.00 - 3.00 2.00 - 5.00 4.00 - 10 |
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DN - nominal diameter, mm.
dP - setting range, bar.
L - length along the pipeline axis, mm.
Kvs - flow capacity, corresponds to the water flow rate in m³/h at which the pressure drop across the regulator will be 1 bar.
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