Maintenance Supply Assembly
Product description
Maintenance supply assembly in accordance with EN ISO 7396-1: 2019 which provides for the presence, downstream of the medical gas manifold, of a specific gas inlet for powering the plant; the device consists of an emergency gas supply-specific NIST or Afnor standard socket, a 15 bar pre-calibrated overpressure valve, 4 shut-off valves 1/2", a pressure gauge and the predisposition for the installation of a pressure switch or transducer for the alarm, complete with check valve; the device is recovered on a steel plate and protected by an abs PETG cover.
Normatives
EN ISO 7396-1 | NF S 90-116 | EN ISO 15001 | EN ISO 18082Components
One painted stainless steel panel.
One chromed brass block with gas-specific emergency socket, connections for pressure gauge and manostat.
One overpressure discharge valve.
One chromed brass "shutoff" valve.
Three Ø 22 weld-on swivel pipe connections (2 for control module inlets and third source, one for line outlet).
One EN 837-1 compliant system pressure gauge with a precision of 4%.
One manostat with min. and max. contact, and a precision of 4%, calibrated at 20% of max. system pressure.
Maintenance kit
Technical data
| CODE | GAS | TERMINAL UNIT | P max. | OVERPRESSURE | CONNECTIONS | VALVES | AUXILIARY CONNECTION |
| HG150OXAFN | O2 | AFNOR O2 | 15 bar | 15 bar | Ø 16 mm. | G 1/2" | G1/4" F |
| HG150OXNST | O2 | NIST O2 | 15 bar | 15 bar | Ø 16 mm. | G 1/2" | G1/4" F |
| HG150NOAFN | N2O | AFNOR N2O | 15 bar | 15 bar | Ø 16 mm. | G 1/2" | G1/4" F |
| HG150NONST | N2O | NIST N2O | 15 bar | 15 bar | Ø 16 mm. | G 1/2" | G1/4" F |
| HG150AIAFN | Air | AFNOR Air 400 | 15 bar | 15 bar | Ø 16 mm. | G 1/2" | G1/4" F |
| HG150AINST | Air | NIST Air 400 | 15 bar | 15 bar | Ø 16 mm. | G 1/2" | G1/4" F |
| HG150CDAFN | CO2 | AFNOR CO2 | 15 bar | 15 bar | Ø 16 mm. | G 1/2" | G1/4" F |
| HG150CDNST | CO2 | NIST CO2 | 15 bar | 15 bar | Ø 16 mm. | G 1/2" | G1/4" F |
| HG150NIAFN | N2 | AFNOR N2 | 15 bar | 15 bar | Ø 16 mm. | G 1/2" | G1/4" F |
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