Ref | End connections |
M85500007 | G34 |
Low pressure non return valve for medical gases - M855 ALPI-NRV LP
The ALPI-NRV-LP is a low pressure non-return valve for medical gas distribution systems. It is used to prevent back feeding from one source to another and avoids reverse flow which could disturb the pressure level monitoring. This device is also used for an automatic activation of the emergency source.
Key advantages
- Isolates a low pressure line in case of emergency and/or maintenance operations
- 1 inlet / 1 outlet
- Equipped with auxillary inlet port to connect a portable gas supply during emergencies and/or maintenance
- Medical CE certified according to MDD 93/42/EEC
- Complies with EN ISO 7396-1
Specifications
| End connection (inlet/outlet) | G3/4" Female |
| Seat | EPDM |
| Cartrige | PA 6.6 |
| Spring | CuSn 6 |
| Leak rate | < 1.7 X 10-3 mbar.l/s He |
| Dimensions | Ø35 x 68 mm |
| Max. working pressure | 25 bar / 362.5 psig |
| Opening pressure | < 0,1 bar / 1.45 psig |
| Orifice size | 13.4 mm |
| Cv | 3.0 |
| Temperature range | -20 to +65 °c |
| Weight | 0.350 kg |
Product Configurator
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