Products > Safety valves > Free discharge > B38
B38
Safety Valve Features
Free discharge safety valve of the B38 family made of brass or stainless steel, available with 1”1/2 or 2” connections. Designed for gas and steam.
Suitable for:
- Compressors
- Industrial sector
- Gas production and distribution
- Air conditioning and refrigeration
- Food industry
- Winemaking
- Bottling
Available versions: test ring nut (B38), protective cap (B38/P) or closed without test device (B38/S).
| Tipo : Type : |
B38 | do: 38mm | Area: 1133,54mm2 |
|---|---|---|---|
| Omologazione Homologation |
PN | Coefficiente efflusso ridotto Reduced flow coefficient |
Campo di taratura Setting range |
| CE - UKCA | 40 | 0,76 | 0,3 - 30,0 bar |
| EAC | 40 | 0,76 | 0,3 - 30,0 bar |
| ATEX Ex h II 2 Gb - UKEX (1) | 40 | 0,76 | 0,3 - 30,0 bar |
| ATEX Ex h II 2 Db - UKEX | / | / | / |
| ASME XIII - CRN (Canada) | 40 | 0,712 | 1,0 - 30,0 bar |
| SELO - TSG | 40 | 0,712 | 1,0 - 30,0 bar |
| CONFIGURAZIONE - CONFIGURATION | |||
| Materiale Material |
Ottone Brass |
Mista Ottone-Acciaio inox Mixed Brass-Stainless steel |
Acciaio inox Stainless steel |
| Modelli Model |
Con ghiera | Con ghiera | Con ghiera |
| With ring nut | With ring nut | With ring nut | |
| Senza Ghiera | Senza Ghiera | Senza Ghiera | |
| Without ring nut | Without ring nut | Without ring nut | |
| Con protezione | Con protezione | Con protezione | |
| With Protection | With Protection | With Protection | |
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| Sedi di Tenuta Seal System |
N.B.R. (Std) -10 / + 100 °C | N.B.R. (Std) -10 / + 100 °C | N.B.R. (Std) -10 / + 100 °C |
| E.P.D.M. -50 / + 150 °C | E.P.D.M. -50 / + 150 °C | E.P.D.M. -50 / + 150 °C | |
| VITON -20 / +200 °C | VITON -20 / +200 °C | VITON -20 / +200 °C | |
| SILICONE -60 / +200 °C | SILICONE -60 / +200 °C | SILICONE -60 / +200 °C | |
| PTFE -196 / +250 °C | PTFE -196 / +250 °C | PTFE -196 / +250 °C | |
| KALREZ -20 / +250 °C | KALREZ -20 / +250 °C | KALREZ -20 / +275 °C | |
| / | Metal -196 / +250 °C | Metal -196 / +450 °C | |
| Connessione Entrata Inlet Connection |
G.1"1/2 - 2" ISO228 | G.1"1/2 - 2" ISO228 | G.1"1/2 - 2" ISO228 |
| R.1"1/2 - 2" EN10226 | R.1"1/2 - 2" EN10226 | R.1"1/2 - 2" EN10226 | |
| 1"1/2 - 2" NPT | 1"1/2 - 2" NPT | 1"1/2 - 2" NPT | |
| DN50 PN16-40 | 2" Tri Clamp | 2" Tri Clamp | |
| 2" 150-300 lb | DN40-50 DIN405-11851 | DN40-50 DIN405-11851 | |
| / | DN50 PN16-40 | DN50 PN16-40 | |
| / | 2" 150-300 lb | 2" 150-300 lb | |
| Connessione Uscita Outlet Connection |
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| A richiesta possono essere eseguiti collaudi dai più prestigiosi enti quali: INAIL (area ISPESL), TÜV, RINA, Bureau Veritas, ABS e Lloyd On request tests can be made by the most prestigious societies, such as: INAIL (area ISPELS), TÜV, RINA, Bureau Veritas, ABS and Lloyd Register. |
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| Note: (1) No Modello Con protezione / No Model With Protection | |||
