Valves > Overflow Valves > R20
R20
| Tipo : Type : |
R20 | do: 20mm | Area: 314,0mm2 | ||||||
|---|---|---|---|---|---|---|---|---|---|
| // | PN | Sovrappressione Overpressure |
Campo di taratura Setting range |
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| Overflow | 60 barg | 1 barg | 0,3 - 2,0 bar | ||||||
| Overflow | 60 barg | 1 barg | 2,0 - 10,0 bar | ||||||
| Overflow | 60 barg | 1 barg | 10,0 - 20,0 bar | ||||||
| Materiali Materials |
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| Ottone Brass |
Mista Ottone-Acciaio inox Mixed Brass-Stainless steel |
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| Guarnizione Seal / Gasket |
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| N.B.R. (-10 / + 100 °C), E.P.D.M. (-50 / + 150 °C), VITON (-20 / +200 °C), SILICONE (-60 / +200 °C), KALREZ (-20 / +250 °C) |
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| Connesisoni Connections |
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| In | Out | ||||||||
| G.1" - 1"1/4 ISO228 G.1" - 1"1/4 ISO228 F R.1" - 1"1/4 EN10226 1" - 1"1/4 NPT |
G.1"1/4 ISO228 G.1"1/4 - 1"1/2 ISO228 F 1"1/4 - 1"1/2 NPT 1"1/4 - 1"1/2 NPT F |
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| TABELLA PORTATE - FLOW RATE TABLE | |||||||||
| Pset [barg] | Aria [kg/h] Air [kg/h] |
Acqua [kg/h] Water [kg/h] |
Vapore [kg/h] Steam [kg/h] |
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| 0,3 | 229 | 3141 | 144 | ||||||
| 0,5 | 276 | 4056 | 160 | ||||||
| 0,8 | 340 | 5130 | 179 | ||||||
| 1,0 | 384 | 5735 | 191 | ||||||
| 1,5 | 503 | 7024 | 223 | ||||||
| 2,0 | 635 | 92 | 8111 | 8111 | 256 | 37 | |||
| 2,5 | 220 | 9068 | 82 | ||||||
| 3,0 | 381 | 9934 | 133 | ||||||
| 4,0 | 488 | 11471 | 152 | ||||||
| 5,0 | 600 | 12825 | 170 | ||||||
| 6,0 | 716 | 14049 | 187 | ||||||
| 7,0 | 834 | 15174 | 204 | ||||||
| 8,0 | 1085 | 16222 | 250 | ||||||
| 9,0 | 1207 | 17206 | 264 | ||||||
| 10,0 | 1329 | 444 | 18137 | 18137 | 277 | 93 | |||
| 11,0 | 503 | 19022 | 100 | ||||||
| 12,0 | 569 | 19868 | 109 | ||||||
| 13,0 | 634 | 20679 | 117 | ||||||
| 14,0 | 702 | 21460 | 125 | ||||||
| 15,0 | 778 | 22213 | 134 | ||||||
| 16,0 | 853 | 22941 | 143 | ||||||
| 17,0 | 930 | 23647 | 151 | ||||||
| 18,0 | 1011 | 24333 | 160 | ||||||
| 19,0 | 1101 | 25000 | 170 | ||||||
| 20,0 | 1188 | 25649 | 179 | ||||||
Overflow valve in brass or mixed
