Products > Safety valves > Free discharge > D7
D7
Safety Valve Features
Free discharge safety valve of the D7 family made of brass or stainless steel, available with 1/4” or 3/8” connections. Designed for gas and steam.
Suitable for:
- Compressors
- Actuators
- Oil & gas
- Industrial sector
- Gas production and distribution
- Air conditioning and refrigeration
- Food industry
- Winemaking
- Bottling
- Railway sector
- Dental sterilizers
- Coffee machines
Available versions: test ring nut (D7), test ring (D7/A) or closed without test device (D7/S).
| Tipo : Type : |
D7 | do: 7mm | Area: 38,47mm2 |
|---|---|---|---|
| Omologazione Homologation |
PN | Coefficiente efflusso ridotto Reduced flow coefficient |
Campo di taratura Setting range |
| CE - UKCA | 60 | 0,81 | 0,3 - 60,0 bar |
| EAC | 60 | 0,81 | 0,3 - 60,0 bar |
| ATEX Ex h II 2 Gb - UKEX (1) | 60 | 0,81 | 0,3 - 60,0 bar |
| ATEX Ex h II 2 Db - UKEX | / | / | / |
| ASME XIII - CRN (Canada) | 60 | 0,712 | 1,0 - 60,0 bar |
| SELO - TSG | 60 | 0,712 | 1,0 - 60,0 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 |
| With ring nut | / | With ring nut | |
| Senza Ghiera | / | Senza Ghiera | |
| Without ring nut | / | Without ring nut | |
| Con anellino | / | Con anellino | |
| With ring | / | With ring | |
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| Sedi di Tenuta Seal System |
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 | |
| VITON -20 / +200 °C | / | VITON -20 / +200 °C | |
| SILICONE -60 / +200 °C | / | SILICONE -60 / +200 °C | |
| PTFE -196 / +250 °C | / | PTFE -196 / +250 °C | |
| KALREZ -20 / +250 °C | / | KALREZ -20 / +275 °C | |
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| Connessione Entrata Inlet Connection |
G.1/4" - 3/8" ISO228 | / | G.1/4" - 3/8" ISO228 |
| R.1/4" - 3/8" EN10226 | / | R.1/4" - 3/8" EN10226 | |
| 1/4" - 3/8" NPT | / | 1/4" - 3/8" NPT | |
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| 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 | |||
