Valves > Overflow Valves > R14
R14
Overflow Valve Features
Piped discharge overflow valve of the R14 family, made of brass or mixed version, available with 1/2”, 3/4” or 1” connections. Designed for gas, liquid or steam.
Suitable for:
- Oil & gas
- Boilers and steam generators
- Water treatment
- Industrial sector
- Gas production and distribution
Available versions: with setting ring (R14). Set pressure ranges: 0,3barg – 2barg, 2barg – 12barg, 12barg – 20barg.

Tipo : Type : |
R14 | do: 13,5mm | Area: 143,0mm2 | ||||||
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// | 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 - 12,0 bar | ||||||
Overflow | 60 barg | 1 barg | 12,0 - 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.1/2" - 3/4" - 1" ISO228 G.3/4" ISO228 F R.1/2" - 3/4" - 1" EN10226 1/2" - 3/4" - 1" NPT |
G.1" ISO228 G.1" ISO228 F 3/4" - 1" NPT 1" 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 | 114 | 1433 | 71 | ||||||
0,5 | 138 | 1850 | 80 | ||||||
0,8 | 172 | 2339 | 91 | ||||||
1,0 | 195 | 2616 | 97 | ||||||
1,5 | 249 | 3203 | 111 | ||||||
2,0 | 305 | 173 | 3699 | 3699 | 123 | 70 | |||
2,5 | 208 | 4136 | 77 | ||||||
3,0 | 245 | 4530 | 85 | ||||||
4,0 | 323 | 5231 | 100 | ||||||
5,0 | 409 | 5849 | 116 | ||||||
6,0 | 501 | 6407 | 131 | ||||||
7,0 | 599 | 6920 | 147 | ||||||
8,0 | 704 | 7398 | 162 | ||||||
9,0 | 815 | 7847 | 178 | ||||||
10,0 | 934 | 8271 | 195 | ||||||
11,0 | 1058 | 8675 | 211 | ||||||
12,0 | 1189 | 597 | 9061 | 9061 | 228 | 114 | |||
13,0 | 701 | 9431 | 129 | ||||||
14,0 | 812 | 9787 | 145 | ||||||
15,0 | 932 | 10130 | 161 | ||||||
16,0 | 1059 | 10462 | 177 | ||||||
17,0 | 1196 | 10784 | 195 | ||||||
18,0 | 1339 | 11097 | 212 | ||||||
19,0 | 1492 | 11401 | 230 | ||||||
20,0 | 1651 | 11697 | 249 |
Overflow valve in brass or mixed
